URL:

https://downloads.malwarebytes.com/file/mbstcmd

Full analysis: https://app.any.run/tasks/98c49f76-40b9-41d2-a856-3510303d5763
Verdict: Malicious activity
Analysis date: October 26, 2023, 02:11:09
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

DD20B8736ED94EAE8B34602308C279C4

SHA1:

4DA83B2366A94FAF0A29279CE2187BBD5BCE8A82

SHA256:

A5A15FC701BB50DDBFF90BD1A77E753F09E1CF149B5D5C5B3AB235768D6814AC

SSDEEP:

3:N8SE4L5dZzyUo6WGIB:2SFGmWp

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Application was dropped or rewritten from another process

      • mb-clean.exe (PID: 1868)
      • mb-clean.exe (PID: 2976)
      • mbstcmd.exe (PID: 2080)
    • Drops the executable file immediately after the start

      • mb-clean.exe (PID: 2976)
  • SUSPICIOUS

    • Drops 7-zip archiver for unpacking

      • mb-clean.exe (PID: 2976)
    • Process drops legitimate windows executable

      • mb-clean.exe (PID: 2976)
    • The process creates files with name similar to system file names

      • mb-clean.exe (PID: 2976)
  • INFO

    • The process uses the downloaded file

      • chrome.exe (PID: 3600)
      • chrome.exe (PID: 1120)
      • chrome.exe (PID: 2860)
      • chrome.exe (PID: 1824)
      • chrome.exe (PID: 876)
    • Application launched itself

      • chrome.exe (PID: 1824)
    • Drops the executable file immediately after the start

      • chrome.exe (PID: 1824)
    • Checks supported languages

      • mb-clean.exe (PID: 2976)
      • mbstcmd.exe (PID: 2080)
    • Create files in a temporary directory

      • mb-clean.exe (PID: 2976)
      • mbstcmd.exe (PID: 2080)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
68
Monitored processes
29
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs mb-clean.exe no specs mb-clean.exe mbstcmd.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
124"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3832 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\api-ms-win-downlevel-shell32-l1-1-0.dll
c:\windows\system32\gdi32.dll
876"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1760 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
992"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=1320 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
1120"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3776 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1608"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2936 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\program files\google\chrome\application\chrome.exe
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
1768"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3308 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1824"C:\Program Files\Google\Chrome\Application\chrome.exe" --disk-cache-dir=null --disk-cache-size=1 --media-cache-size=1 --disable-gpu-shader-disk-cache --disable-background-networking "https://downloads.malwarebytes.com/file/mbstcmd"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1868"C:\Users\admin\Downloads\mb-clean.exe" C:\Users\admin\Downloads\mb-clean.exechrome.exe
User:
admin
Company:
Malwarebytes Corporation
Integrity Level:
MEDIUM
Description:
Command line utility to cleanup Malwarebytes products.
Exit code:
3221226540
Version:
1.1.24.350
Modules
Images
c:\users\admin\downloads\mb-clean.exe
c:\windows\system32\ntdll.dll
2080.\mbstcmd.exeC:\Users\admin\AppData\Local\Temp\7zS193E.tmp\mbstcmd.exe
mb-clean.exe
User:
admin
Company:
Malwarebytes Corporation
Integrity Level:
HIGH
Description:
Command line utility to cleanup Malwarebytes products.
Exit code:
160
Version:
1.1.24.350
Modules
Images
c:\users\admin\appdata\local\temp\7zs193e.tmp\mbstcmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2276"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3872 --field-trial-handle=1152,i,16240125067061442288,5602436403430926364,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
Total events
7 852
Read events
7 737
Write events
115
Delete events
0

Modification events

(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
1
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(1824) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:metricsid_installdate
Value:
0
(PID) Process:(1824) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:metricsid_enableddate
Value:
0
Executable files
14
Suspicious files
144
Text files
30
Unknown types
0

Dropped files

PID
Process
Filename
Type
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF1ec63c.TMP
MD5:
SHA256:
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old
MD5:
SHA256:
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.datbinary
MD5:9C016064A1F864C8140915D77CF3389A
SHA256:0E7265D4A8C16223538EDD8CD620B8820611C74538E420A88E333BE7F62AC787
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\LOG.old~RF1ec755.TMPtext
MD5:561161B0FF5BCA89BF47F8AC972A7499
SHA256:ECCA5CCFA0BEED7581B39FCE03D0FD3B694DF0F92BFFF780F702118AD51FC17D
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\f70c3810-26a6-47e9-8f9f-1e55f10ab1be.tmpbinary
MD5:5058F1AF8388633F609CADB75A75DC9D
SHA256:
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Last Versiontext
MD5:9F941EA08DBDCA2EB3CFA1DBBBA6F5DC
SHA256:127F71DF0D2AD895D4F293E62284D85971AE047CA15F90B87BF6335898B0B655
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LOG.old~RF1ecb9b.TMP
MD5:
SHA256:
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LOG.old
MD5:
SHA256:
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF1ec63c.TMPtext
MD5:D5C9ECBD2DCA29D89266782824D7AF99
SHA256:D22D1243ACC064A30823180D0E583C853E9395367C78C2AD9DE59A463904F702
1824chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Variationsbinary
MD5:961E3604F228B0D10541EBF921500C86
SHA256:F7B24F2EB3D5EB0550527490395D2F61C3D2FE74BB9CB345197DAD81B58B5FED
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
17
TCP/UDP connections
24
DNS requests
25
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
864
svchost.exe
HEAD
200
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
8.10 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
5.98 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
11.3 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
7.69 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
17.8 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adasgb6qzo3kp62542i5hyaakdua_30.2/imefjhfbkmcmebodilednhmaccmincoa_30.2_win_kwiu22sehztwd3bii7gzgq4vri.crx3
unknown
binary
747 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
41.6 Kb
unknown
864
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adwxwjznujyraeu2xcfu5mk4v2wa_745/efniojlnjndmcbiieegkicadnoecjjef_745_all_adrpzxgw7r3tx33o2pg5egkyp4fa.crx3
unknown
binary
55.5 Kb
unknown
864
svchost.exe
HEAD
200
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adasgb6qzo3kp62542i5hyaakdua_30.2/imefjhfbkmcmebodilednhmaccmincoa_30.2_win_kwiu22sehztwd3bii7gzgq4vri.crx3
unknown
binary
55.5 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2824
chrome.exe
172.217.17.109:443
accounts.google.com
GOOGLE
US
whitelisted
1824
chrome.exe
239.255.255.250:1900
whitelisted
2824
chrome.exe
52.222.214.121:443
downloads.malwarebytes.com
AMAZON-02
US
unknown
2824
chrome.exe
18.205.98.25:443
ark.mwbsys.com
AMAZON-AES
US
unknown
2824
chrome.exe
99.86.4.118:443
cdn.mwbsys.com
AMAZON-02
US
unknown
1824
chrome.exe
224.0.0.251:5353
unknown
2824
chrome.exe
216.58.213.110:443
sb-ssl.google.com
GOOGLE
US
whitelisted
2824
chrome.exe
216.58.212.36:443
www.google.com
GOOGLE
US
whitelisted
2824
chrome.exe
142.250.187.106:443
optimizationguide-pa.googleapis.com
GOOGLE
US
whitelisted
4
System
192.168.100.255:138
whitelisted

DNS requests

Domain
IP
Reputation
accounts.google.com
  • 172.217.17.109
shared
downloads.malwarebytes.com
  • 52.222.214.121
  • 52.222.214.43
  • 52.222.214.71
  • 52.222.214.90
whitelisted
ark.mwbsys.com
  • 18.205.98.25
  • 54.198.183.250
  • 3.229.202.138
unknown
cdn.mwbsys.com
  • 99.86.4.118
  • 99.86.4.72
  • 99.86.4.35
  • 99.86.4.25
whitelisted
sb-ssl.google.com
  • 216.58.213.110
whitelisted
www.google.com
  • 216.58.212.36
whitelisted
optimizationguide-pa.googleapis.com
  • 142.250.187.106
  • 142.250.187.138
  • 142.250.187.170
  • 172.217.17.106
  • 172.217.17.138
  • 172.217.20.74
  • 216.58.212.10
  • 216.58.212.42
  • 216.58.213.106
  • 142.251.140.10
  • 142.251.140.42
  • 142.251.140.74
  • 142.251.141.42
  • 172.217.169.202
  • 216.58.214.138
  • 142.250.184.138
whitelisted
www.googleapis.com
  • 142.250.184.202
  • 142.250.185.74
  • 142.250.186.170
  • 142.250.185.234
  • 172.217.16.202
  • 142.250.185.138
  • 172.217.18.10
  • 142.250.185.170
  • 142.250.186.138
  • 142.250.184.234
  • 142.250.186.42
  • 142.250.185.106
  • 142.250.74.202
  • 142.250.185.202
  • 216.58.212.170
  • 216.58.206.42
whitelisted
update.googleapis.com
  • 172.217.20.67
  • 172.217.18.99
  • 142.251.140.35
whitelisted
clients1.google.com
  • 172.217.20.78
whitelisted

Threats

No threats detected
Process
Message
mbstcmd.exe
_tWinMain <<< i: 0 argList ==>.\mbstcmd.exe<==