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

    • 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)

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 952)

    • 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

    • Reads settings of System Certificates

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

    • Reads the computer name

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

    • Reads internet explorer settings

      • iexplore.exe (PID: 952)

    • Checks supported languages

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

    • Checks Windows Trust Settings

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

    • Application launched itself

      • iexplore.exe (PID: 3552)

    • Changes internet zones settings

      • iexplore.exe (PID: 3552)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3552)

    • Reads the date of Windows installation

      • iexplore.exe (PID: 3552)

    • Creates files in the user directory

      • 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
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
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
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
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
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
Exit code:
0
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
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
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
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\api-ms-win-downlevel-version-l1-1-0.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
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\Content\FFE2B1EF54D3783976C57388CB9E1724der
MD5:—
SHA256:—
3552iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8Fder
MD5:—
SHA256:—
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2659C1A560AB92C9C29D4B2B25815AE8der
MD5:—
SHA256:—
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:F7DCB24540769805E5BB30D193944DCE
SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA
3552iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8Fbinary
MD5:—
SHA256:—
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FFE2B1EF54D3783976C57388CB9E1724binary
MD5:—
SHA256:—
952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2659C1A560AB92C9C29D4B2B25815AE8binary
MD5:—
SHA256:—
3552iexplore.exeC:\Users\admin\AppData\Local\Temp\NDF9E41.tmpbinary
MD5:—
SHA256:—
3552iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
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
952
iexplore.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertHighAssuranceTLSHybridECCSHA2562020CA1.crl
US
der
292 b
whitelisted
3552
iexplore.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/Omniroot2025.crl
US
der
7.68 Kb
whitelisted
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
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
209.197.3.8:80
ctldl.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
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
152.199.19.161:443
r20swj13mr.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
952
iexplore.exe
185.199.110.133:443
objects.githubusercontent.com
GitHub, Inc.
NL
malicious
3552
iexplore.exe
104.111.242.51:443
go.microsoft.com
Akamai International B.V.
NL
unknown
3552
iexplore.exe
131.253.33.203:443
www.msn.com
Microsoft Corporation
US
malicious
3552
iexplore.exe
40.83.186.94:443
query.prod.cms.msn.com
Microsoft Corporation
US
whitelisted
—
—
140.82.121.4:443
github.com
—
US
malicious
952
iexplore.exe
140.82.121.4:443
github.com
—
US
malicious

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
680
svchost.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/MEMZ-Virus-Download/MEMZ/releases/download/4.0/MEMZ.4.0.zip