File name:

Trojan.Ransom.Covid-666.zip

Full analysis: https://app.any.run/tasks/b8213fcf-3c69-4e5f-b6fd-93e78f77ea0c
Verdict: Malicious activity
Analysis date: January 06, 2022, 17:52:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
covid19
Indicators:
MIME: application/zip
File info: Zip archive data, at least v1.0 to extract
MD5:

6913991E03E8224A3119F595408D3F29

SHA1:

088EA3A0809E5655232C3ED659EEE097FD5864E7

SHA256:

E7EF23AF9ADEDDD5D43C3E6A736EA4FC3EB31CF6E08609DA01AC2CCC516216FB

SSDEEP:

49152:hXjRG8OzbgFSXACZ4b1AEHAhovu+GEQMI1K+HMtX66JUku33Hg:hzRXOfZv4b1AQZvvXuK+HMB666B3A

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

      • Trojan.Ransom.Covid-666.exe (PID: 2796)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)
      • MainWindow.exe (PID: 3156)
      • mbr.exe (PID: 2460)

    • Task Manager has been disabled (taskmgr)

      • reg.exe (PID: 1596)

    • Disables the LogOff in Start menu

      • reg.exe (PID: 3636)

    • Renames files like Ransomware

      • cmd.exe (PID: 3928)

    • Drops executable file immediately after starts

      • cmd.exe (PID: 3928)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1816)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)
      • cmd.exe (PID: 3928)

    • Checks supported languages

      • WinRAR.exe (PID: 1816)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)
      • mbr.exe (PID: 2460)
      • cmd.exe (PID: 3928)
      • MainWindow.exe (PID: 3156)

    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 3928)

    • Reads the computer name

      • WinRAR.exe (PID: 1816)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)

    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 3928)

    • Changes the desktop background image

      • reg.exe (PID: 2544)
      • reg.exe (PID: 3516)

    • Executed via COM

      • DllHost.exe (PID: 3144)

    • Drops a file that was compiled in debug mode

      • Trojan.Ransom.Covid-666.exe (PID: 3456)

    • Starts CMD.EXE for commands execution

      • Trojan.Ransom.Covid-666.exe (PID: 3456)

    • Drops a file with a compile date too recent

      • Trojan.Ransom.Covid-666.exe (PID: 3456)

  • INFO

    • Manual execution by user

      • Trojan.Ransom.Covid-666.exe (PID: 2796)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)
      • WINWORD.EXE (PID: 3428)

    • Checks supported languages

      • reg.exe (PID: 1596)
      • reg.exe (PID: 1104)
      • reg.exe (PID: 3672)
      • reg.exe (PID: 2544)
      • reg.exe (PID: 188)
      • reg.exe (PID: 3636)
      • rundll32.exe (PID: 2208)
      • rundll32.exe (PID: 3476)
      • rundll32.exe (PID: 1424)
      • rundll32.exe (PID: 2752)
      • reg.exe (PID: 3244)
      • shutdown.exe (PID: 3372)
      • rundll32.exe (PID: 2004)
      • rundll32.exe (PID: 3924)
      • rundll32.exe (PID: 3792)
      • rundll32.exe (PID: 2240)
      • rundll32.exe (PID: 508)
      • rundll32.exe (PID: 2768)
      • rundll32.exe (PID: 2984)
      • rundll32.exe (PID: 2580)
      • reg.exe (PID: 3516)
      • rundll32.exe (PID: 3824)
      • rundll32.exe (PID: 1792)
      • WINWORD.EXE (PID: 3428)
      • DllHost.exe (PID: 3144)

    • Drops Coronavirus (possible) decoy

      • WinRAR.exe (PID: 1816)
      • cmd.exe (PID: 3928)
      • Trojan.Ransom.Covid-666.exe (PID: 3456)

    • Reads the computer name

      • shutdown.exe (PID: 3372)
      • WINWORD.EXE (PID: 3428)
      • DllHost.exe (PID: 3144)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3428)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3428)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: source code/
ZipUncompressedSize: -
ZipCompressedSize: -
ZipCRC: 0x00000000
ZipModifyDate: 2021:12:28 19:35:07
ZipCompression: None
ZipBitFlag: -
ZipRequiredVersion: 10
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
77
Monitored processes
31
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe trojan.ransom.covid-666.exe no specs trojan.ransom.covid-666.exe cmd.exe reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs mbr.exe no specs reg.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs reg.exe no specs mainwindow.exe no specs shutdown.exe no specs reg.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs winword.exe no specs Copy/Move/Rename/Delete/Link Object no specs

Process information

PID
CMD
Path
Indicators
Parent process
188reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableLockWorkstation /t REG_DWORD /d 1 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
508RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\rundll32.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
1104reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v HideFastUserSwitching /t REG_DWORD /d 1 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.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
1424RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\imagehlp.dll
1596reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.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
1792RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\kernel32.dll
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.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\imagehlp.dll
1816"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Trojan.Ransom.Covid-666.zip"C:\Program Files\WinRAR\WinRAR.exe
Explorer.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\kernel32.dll
c:\windows\system32\kernelbase.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\comdlg32.dll
2004RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
c:\windows\system32\usp10.dll
2208RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\imagehlp.dll
2240RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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\imagehlp.dll
Total events
5 041
Read events
4 685
Write events
209
Delete events
147

Modification events

(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1816) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Trojan.Ransom.Covid-666.zip
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
4
Suspicious files
1
Text files
16
Unknown types
15

Dropped files

PID
Process
Filename
Type
3928cmd.exeC:\Users\admin\Desktop\applicationsexecutive.png.covid666image
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\Desktop\ohself.png.covid666image
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\Desktop\amongnation.png.covid666image
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\Desktop\stayaz.rtf.covid666text
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\Desktop\passapplications.rtf.covid666text
MD5:—
SHA256:—
3456Trojan.Ransom.Covid-666.exeC:\Users\admin\AppData\Local\Temp\77CD.tmp\MainWindow.exeexecutable
MD5:23AB00DEB47223BA73B700EB371FB0FE
SHA256:D42807867BD69D5DB2605E4E6F39E5F70E0CC9DB0CAC9216FD6A9CD8CC324E0D
3928cmd.exeC:\note.bmpimage
MD5:4A43A8B397043B6EB9C5359CF45DA6F8
SHA256:3AABD4300D36CAC3E85DEE2274351B0E58C2F19B59B607751127F5AE0C2BC8A1
3456Trojan.Ransom.Covid-666.exeC:\Users\admin\AppData\Local\Temp\77CD.tmp\Covid666.battext
MD5:5E19B2EEB24514E87AA6039BD012FA6E
SHA256:0CABBE47E3A8799502084B4C691634D16DC3BF317FC17D9D898ED336A476C778
3428WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRE665.tmp.cvr —
MD5:—
SHA256:—
3456Trojan.Ransom.Covid-666.exeC:\Users\admin\AppData\Local\Temp\77CD.tmp\mbr.cpptext
MD5:D20EDDECB5625B60D61D80C067537188
SHA256:45EAA30A90C739FD9FB32D59B29D3E7CD8871431670A3E64D6C34FD53A08F979
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
Trojan.Ransom.Covid-666.zip