URL:

https://github.com/MEMZ-Virus-Download/MEMZ/releases/download/4.0/MEMZ.4.0.zip

Full analysis: https://app.any.run/tasks/8defef5b-6ac1-40ca-90bb-f7939c223ad9
Verdict: Malicious activity
Analysis date: January 17, 2022, 10:19:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

E54736F0EB4C35128EF28DFE22130717

SHA1:

7E24C7796FEC68470A522F56BEF026CE6AC6E37F

SHA256:

000014FAB79E4FAF28F98AC7762C5E10AFD5617DA6D62745322283EAEE664221

SSDEEP:

3:N8tEd6jDIjLEE89o//h2kCRhtrU:2ueY+WMc

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

    • Drops executable file immediately after starts

      • msdt.exe (PID: 2980)

  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 952)

    • Drops a file with too old compile date

      • msdt.exe (PID: 2980)

    • Executable content was dropped or overwritten

      • msdt.exe (PID: 2980)
      • WinRAR.exe (PID: 3240)

    • Executed via COM

      • sdiagnhost.exe (PID: 3312)

    • Uses IPCONFIG.EXE to discover IP address

      • sdiagnhost.exe (PID: 3312)

    • Reads the computer name

      • WinRAR.exe (PID: 3240)

    • Checks supported languages

      • WinRAR.exe (PID: 3240)

  • INFO

    • Checks supported languages

      • iexplore.exe (PID: 3552)
      • iexplore.exe (PID: 952)
      • msdt.exe (PID: 2980)
      • sdiagnhost.exe (PID: 3312)
      • ipconfig.exe (PID: 3604)
      • makecab.exe (PID: 524)
      • ROUTE.EXE (PID: 2832)

    • Application launched itself

      • iexplore.exe (PID: 3552)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 952)
      • iexplore.exe (PID: 3552)
      • msdt.exe (PID: 2980)
      • sdiagnhost.exe (PID: 3312)

    • Reads the computer name

      • iexplore.exe (PID: 952)
      • iexplore.exe (PID: 3552)
      • msdt.exe (PID: 2980)
      • sdiagnhost.exe (PID: 3312)
      • ROUTE.EXE (PID: 2832)
      • ipconfig.exe (PID: 3604)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3552)
      • iexplore.exe (PID: 952)
      • msdt.exe (PID: 2980)

    • Changes internet zones settings

      • iexplore.exe (PID: 3552)

    • Reads internet explorer settings

      • iexplore.exe (PID: 952)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3552)

    • Creates files in the user directory

      • iexplore.exe (PID: 3552)

    • Reads the date of Windows installation

      • iexplore.exe (PID: 3552)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
8
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe msdt.exe sdiagnhost.exe no specs ipconfig.exe no specs route.exe no specs makecab.exe no specs winrar.exe

Process information

PID
CMD
Path
Indicators
Parent process
3552"C:\Program Files\Internet Explorer\iexplore.exe" "https://github.com/MEMZ-Virus-Download/MEMZ/releases/download/4.0/MEMZ.4.0.zip"C:\Program Files\Internet Explorer\iexplore.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
952"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3552 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2980 -modal 131384 -skip TRUE -path C:\Windows\diagnostics\system\networking -af C:\Users\admin\AppData\Local\Temp\NDF9E41.tmp -ep NetworkDiagnosticsWebC:\Windows\system32\msdt.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Diagnostics Troubleshooting Wizard
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msdt.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3312C:\Windows\System32\sdiagnhost.exe -EmbeddingC:\Windows\System32\sdiagnhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Scripted Diagnostics Native Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sdiagnhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
3604"C:\Windows\system32\ipconfig.exe" /allC:\Windows\system32\ipconfig.exe—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ipconfig.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dnsapi.dll
c:\windows\system32\ws2_32.dll
2832"C:\Windows\system32\ROUTE.EXE" printC:\Windows\system32\ROUTE.EXE—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Route Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\route.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
524"C:\Windows\system32\makecab.exe" /f NetworkConfiguration.ddfC:\Windows\system32\makecab.exe—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft� Cabinet Maker
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\makecab.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3240"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\MEMZ.4.0.zip"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
Total events
19 251
Read events
18 733
Write events
518
Delete events
0

Modification events

(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30935947
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30935947
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3552) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
4
Suspicious files
53
Text files
45
Unknown types
11

Dropped files

PID
Process
Filename
Type
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FFE2B1EF54D3783976C57388CB9E1724binary
MD5:7610C779FED6F399BB9465E251890119
SHA256:51C15112B00936973880BF2B87FB98F7B36A2DE2D928B5BCFA4E88B65B898788
3552iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8Fbinary
MD5:BE663DA281D20CFCE2B3346FEC356F97
SHA256:20B96278466AFDEB30DC892BE60D0233A830202F48BD35FF8E26AF0FA23BC517
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FFE2B1EF54D3783976C57388CB9E1724der
MD5:97CB4015106CD5DED28BEE54C8F3D1B0
SHA256:6B516853DBB9849923687BD41CAA815AB0FB2807D1C45077EBBAF746F1BEAFF0
2980msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_97686365-d406-4ffa-8f99-b091da67de9c\DiagPackage.dllexecutable
MD5:2433E09C08C21455000F7E36D7653759
SHA256:EA9400E719FB15CD82D5DAB4B7D8E3870BB375BBE11BB95B0D957A84FEE2891C
2980msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_97686365-d406-4ffa-8f99-b091da67de9c\NetworkDiagnosticsTroubleshoot.ps1text
MD5:1D192CE36953DBB7DC7EE0D04C57AD8D
SHA256:935A231924AE5D4A017B0C99D4A5F3904EF280CEA4B3F727D365283E26E8A756
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:F7DCB24540769805E5BB30D193944DCE
SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA
3552iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8Fder
MD5:4CE3EBBC54BF47D856F19F1BDFD546BD
SHA256:03887A592E96C10969759D00F7E8E58A8323DE635FA9946B111CE1CF3ABC6D76
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:0DEBAA4621B6F84C806891833F3A80B3
SHA256:F6FC05DEE6DED3F8FAA71C4CE1BEB4B8697C50C84D5D07A87312ACBCAB6E865C
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2659C1A560AB92C9C29D4B2B25815AE8der
MD5:953330E5D89A281B8FAEC50810D23897
SHA256:E8B195DA5FE1335757D8E0D524AC141EA7C240C12EC5A02495F5EEA24CB3EE0C
2980msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_97686365-d406-4ffa-8f99-b091da67de9c\StartDPSService.ps1text
MD5:A660422059D953C6D681B53A6977100E
SHA256:D19677234127C38A52AEC23686775A8EB3F4E3A406F4A11804D97602D6C31813
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
34
DNS requests
14
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3552
iexplore.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertGlobalRootCA.crl
US
der
631 b
whitelisted
952
iexplore.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
592 b
whitelisted
3552
iexplore.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/Omniroot2025.crl
US
der
7.68 Kb
whitelisted
952
iexplore.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertHighAssuranceTLSHybridECCSHA2562020CA1.crl
US
der
292 b
whitelisted
952
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?87a8952d00f0e2ad
US
compressed
4.70 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
952
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3552
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
13.107.21.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
3552
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
952
iexplore.exe
209.197.3.8:80
ctldl.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
952
iexplore.exe
140.82.121.4:443
github.com
—
US
malicious
—
—
140.82.121.4:443
github.com
—
US
malicious
3552
iexplore.exe
104.111.242.51:443
go.microsoft.com
Akamai International B.V.
NL
unknown
—
—
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3552
iexplore.exe
152.199.19.161:443
r20swj13mr.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
github.com
  • 140.82.121.4
malicious
ctldl.windowsupdate.com
  • 209.197.3.8
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
api.bing.com
  • 13.107.13.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
crl3.digicert.com
  • 93.184.220.29
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
objects.githubusercontent.com
  • 185.199.110.133
  • 185.199.109.133
  • 185.199.111.133
  • 185.199.108.133
shared
ieonline.microsoft.com
  • 204.79.197.200
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET INFO TLS Handshake Failure
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://github.com/MEMZ-Virus-Download/MEMZ/releases/download/4.0/MEMZ.4.0.zip