URL:

http://www.e-staff.ru/download/4.8/estaff_mu.zip

Full analysis: https://app.any.run/tasks/c949243e-e5a0-4b44-ad8c-fac50f090c2c
Verdict: Malicious activity
Analysis date: October 07, 2019, 07:37:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

5DEB1D5DCC421D07DB4C56E783F3839C

SHA1:

6DBA7D38FC108A9DAE134EF4D639E8B3396E191F

SHA256:

D5868D70E5E0E366825C23377CD14209C7C82875E626464C4CBD4971692A9423

SSDEEP:

3:N1KJS4kmQK8SLJkRpHfkMVn:Cc4kkykMV

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

      • EStaff_Client.exe (PID: 1444)
      • EStaff_Client.exe (PID: 632)
      • SpXml.exe (PID: 2388)
      • SpXml.exe (PID: 2272)
    • Loads dropped or rewritten executable

      • SpXml.exe (PID: 2388)
      • SpXml.exe (PID: 2272)
    • Actions looks like stealing of personal data

      • SpXml.exe (PID: 2388)
      • EStaff_Client.exe (PID: 632)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2400)
      • EStaff_Client.exe (PID: 632)
      • SpXml.exe (PID: 2388)
    • Modifies files in Chrome extension folder

      • chrome.exe (PID: 2968)
    • Creates files in the program directory

      • SpXml.exe (PID: 2388)
  • INFO

    • Application launched itself

      • chrome.exe (PID: 2968)
    • Manual execution by user

      • opera.exe (PID: 3416)
      • WinRAR.exe (PID: 2400)
      • EStaff_Client.exe (PID: 1444)
      • EStaff_Client.exe (PID: 632)
      • EStaff_Server.exe (PID: 1576)
      • EStaff_Server.exe (PID: 3852)
    • Reads the hosts file

      • chrome.exe (PID: 2968)
      • chrome.exe (PID: 1440)
    • Reads Internet Cache Settings

      • opera.exe (PID: 3416)
      • chrome.exe (PID: 2968)
    • Creates files in the user directory

      • opera.exe (PID: 3416)
      • chrome.exe (PID: 2968)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
83
Monitored processes
35
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start chrome.exe chrome.exe no specs 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 opera.exe winrar.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 chrome.exe no specs estaff_client.exe no specs estaff_client.exe spxml.exe estaff_server.exe no specs estaff_server.exe spxml.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
568"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=984,12156623259375412854,14272541740186981852,131072 --enable-features=PasswordImport --disable-gpu-compositing --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=12497042578637431442 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4100 /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:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
632"C:\Users\admin\Desktop\EStaff_Client.exe" C:\Users\admin\Desktop\EStaff_Client.exe
explorer.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7z Setup SFX
Exit code:
0
Version:
9.20
Modules
Images
c:\users\admin\desktop\estaff_client.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1108"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=984,12156623259375412854,14272541740186981852,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=6771794850560678651 --mojo-platform-channel-handle=3708 --ignored=" --type=renderer " /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:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1440"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=984,12156623259375412854,14272541740186981852,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --service-request-channel-token=3049465100696955218 --mojo-platform-channel-handle=1496 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1444"C:\Users\admin\Desktop\EStaff_Client.exe" C:\Users\admin\Desktop\EStaff_Client.exeexplorer.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
MEDIUM
Description:
7z Setup SFX
Exit code:
3221226540
Version:
9.20
Modules
Images
c:\users\admin\desktop\estaff_client.exe
c:\systemroot\system32\ntdll.dll
1524"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=984,12156623259375412854,14272541740186981852,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=10040183172459276023 --mojo-platform-channel-handle=4704 --ignored=" --type=renderer " /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:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1576"C:\Users\admin\Desktop\EStaff_Server.exe" C:\Users\admin\Desktop\EStaff_Server.exeexplorer.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
MEDIUM
Description:
7z Setup SFX
Exit code:
3221226540
Version:
9.20
Modules
Images
c:\users\admin\desktop\estaff_server.exe
c:\systemroot\system32\ntdll.dll
2272.\SpXml.exeC:\Users\admin\AppData\Local\Temp\7zS7D61.tmp\SpXml.exeEStaff_Server.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\7zs7d61.tmp\spxml.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\webio.dll
c:\windows\system32\tapi32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2352"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=984,12156623259375412854,14272541740186981852,131072 --enable-features=PasswordImport --disable-gpu-compositing --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=3626419582790793618 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3728 /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:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2388.\SpXml.exeC:\Users\admin\AppData\Local\Temp\7zS6682.tmp\SpXml.exe
EStaff_Client.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\7zs6682.tmp\spxml.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\webio.dll
c:\windows\system32\tapi32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
1 686
Read events
1 461
Write events
218
Delete events
7

Modification events

(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(2744) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:writeName:2968-13214907442609000
Value:
259
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(2968) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:1512-13197841398593750
Value:
0
(PID) Process:(2968) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
Executable files
35
Suspicious files
144
Text files
3 641
Unknown types
8

Dropped files

PID
Process
Filename
Type
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\e423f888-4361-4775-8486-1b1de2b159c3.tmp
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000020.dbtmp
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\AvailabilityDB\LOG.old
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\LOG.old
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old~RFf16ab.TMPtext
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\MANIFEST-000001
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\000001.dbtmp
MD5:
SHA256:
2968chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\EventDB\LOG.oldtext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
20
TCP/UDP connections
44
DNS requests
31
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3416
opera.exe
GET
302
216.239.36.21:80
http://virustotal.com/
US
whitelisted
1440
chrome.exe
GET
200
89.104.91.207:80
http://www.e-staff.ru/download/4.8/estaff_mu.zip
RU
compressed
53.0 Mb
suspicious
3416
opera.exe
GET
200
172.217.22.14:80
http://clients1.google.com/complete/search?q=virus&client=opera-suggest-omnibox&hl=de
US
text
111 b
whitelisted
3416
opera.exe
GET
200
93.184.220.29:80
http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
528 b
whitelisted
3416
opera.exe
GET
200
89.104.91.207:80
http://www.e-staff.ru/download/4.8/estaff_mu.zip
RU
compressed
53.0 Mb
suspicious
3416
opera.exe
GET
200
172.217.22.14:80
http://clients1.google.com/complete/search?q=virustot&client=opera-suggest-omnibox&hl=de
US
text
107 b
whitelisted
3416
opera.exe
GET
200
172.217.22.14:80
http://clients1.google.com/complete/search?q=vir&client=opera-suggest-omnibox&hl=de
US
text
142 b
whitelisted
3416
opera.exe
GET
200
172.217.22.14:80
http://clients1.google.com/complete/search?q=viru&client=opera-suggest-omnibox&hl=de
US
text
109 b
whitelisted
3416
opera.exe
GET
200
172.217.22.14:80
http://clients1.google.com/complete/search?q=virust&client=opera-suggest-omnibox&hl=de
US
text
108 b
whitelisted
3416
opera.exe
GET
200
93.184.220.29:80
http://status.rapidssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRhhZrQET0hvbSHUJmNfBKqR%2FiT7wQUU8oXWfxrwAMhLxqu5KqoHIJW2nUCEAY%2BwWzdlya3nO1MPblB7dg%3D
US
der
471 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1440
chrome.exe
216.58.205.227:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
1440
chrome.exe
216.58.205.228:443
www.google.com
Google Inc.
US
whitelisted
1440
chrome.exe
172.217.22.3:443
ssl.gstatic.com
Google Inc.
US
whitelisted
1440
chrome.exe
172.217.16.206:443
clients4.google.com
Google Inc.
US
whitelisted
1440
chrome.exe
89.104.91.207:80
www.e-staff.ru
Jsc ru-center
RU
suspicious
1440
chrome.exe
172.217.23.99:443
www.gstatic.com
Google Inc.
US
whitelisted
1440
chrome.exe
172.217.22.10:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
1440
chrome.exe
172.217.18.163:443
www.google.fr
Google Inc.
US
whitelisted
3416
opera.exe
185.26.182.94:443
certs.opera.com
Opera Software AS
whitelisted
1440
chrome.exe
172.217.22.14:443
clients1.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
clientservices.googleapis.com
  • 216.58.205.227
whitelisted
www.e-staff.ru
  • 89.104.91.207
suspicious
accounts.google.com
  • 216.58.207.45
shared
www.google.com
  • 216.58.205.228
malicious
ssl.gstatic.com
  • 172.217.22.3
whitelisted
clients4.google.com
  • 172.217.16.206
whitelisted
www.gstatic.com
  • 172.217.23.99
whitelisted
safebrowsing.googleapis.com
  • 172.217.22.10
whitelisted
www.google.fr
  • 172.217.18.163
whitelisted
clients1.google.com
  • 172.217.22.14
whitelisted

Threats

No threats detected
No debug info