Analysis

  • max time kernel
    162s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 13:03

General

  • Target

    5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe

  • Size

    1.7MB

  • MD5

    154c3a264fb533d72ad45319517c0727

  • SHA1

    ace750a10e8e2bd4da9c6d2e840db79a7d4a0889

  • SHA256

    5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8

  • SHA512

    7a8337712ce642daab63448def991b3922f8331601fa4670fe8167a837a8958e63cc0bcb705c5176edb7933d186bfba81154f13b6eeaffae85bdcddf21143dc9

  • SSDEEP

    49152:FbE3NHD8Qi3p81gUeub9+WslI7V4DlOfe:ZsF4ESu5jsuV4G

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe
    "C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\35436.exe
      "C:\Users\Admin\AppData\Local\Temp\35436.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:2116
    • C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe
      "C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe.log

    Filesize

    223B

    MD5

    1cc4c5b51e50ec74a6880b50ecbee28b

    SHA1

    1ba7bb0e86c3d23fb0dc8bf16798d37afb4c4aba

    SHA256

    0556734df26e82e363d47748a3ceedd5c23ea4b9ded6e68bd5c373c1c9f8777b

    SHA512

    5d5532602b381125b24a9bd78781ed722ce0c862214ef17e7d224d269e6e7045c919ab19896dd8d9ae8920726092efe0ffb776a77a9a9539c4a70188d5a4c706

  • C:\Users\Admin\AppData\Local\Temp\35436.exe

    Filesize

    299KB

    MD5

    4677afdabed8cb27fb7c4127b321023b

    SHA1

    3e9926e00ed53faa3adbce415d0ad3e15bc8a881

    SHA256

    450ddaf0193353283cb11a8818320d00b468060088059eb56e43681a7d8a1c4e

    SHA512

    81ed72901ba26925833ae2e7eb74482735d0e1f2292a538062ad22580a367ee3848be323cdc4f0d4790114ec9eb349be6058e0e486be63c367a7ff6111fa8a1c

  • C:\Users\Admin\AppData\Local\Temp\35436.exe

    Filesize

    299KB

    MD5

    4677afdabed8cb27fb7c4127b321023b

    SHA1

    3e9926e00ed53faa3adbce415d0ad3e15bc8a881

    SHA256

    450ddaf0193353283cb11a8818320d00b468060088059eb56e43681a7d8a1c4e

    SHA512

    81ed72901ba26925833ae2e7eb74482735d0e1f2292a538062ad22580a367ee3848be323cdc4f0d4790114ec9eb349be6058e0e486be63c367a7ff6111fa8a1c

  • C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe

    Filesize

    1.7MB

    MD5

    154c3a264fb533d72ad45319517c0727

    SHA1

    ace750a10e8e2bd4da9c6d2e840db79a7d4a0889

    SHA256

    5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8

    SHA512

    7a8337712ce642daab63448def991b3922f8331601fa4670fe8167a837a8958e63cc0bcb705c5176edb7933d186bfba81154f13b6eeaffae85bdcddf21143dc9

  • C:\Users\Admin\AppData\Local\Temp\5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8.exe

    Filesize

    1.7MB

    MD5

    154c3a264fb533d72ad45319517c0727

    SHA1

    ace750a10e8e2bd4da9c6d2e840db79a7d4a0889

    SHA256

    5cf517a87e8b41b05b6f8b69c285aea898e48344e344d6d8ae963f31b6f2b7a8

    SHA512

    7a8337712ce642daab63448def991b3922f8331601fa4670fe8167a837a8958e63cc0bcb705c5176edb7933d186bfba81154f13b6eeaffae85bdcddf21143dc9

  • C:\Users\Admin\AppData\Local\Temp\65285c40-ff11-48bc-abe7-bafc09cc4fc1\AgileDotNetRT.dll

    Filesize

    121KB

    MD5

    b00823b0095b4bfaa0c0044e8c9759a5

    SHA1

    10dfacf94196d3f4a4cf09b9a502eb0c4a1d7e6e

    SHA256

    fbe82a7b20535f59650af688d4068038d9dca9a5d9bc3083645f8ee87a54f076

    SHA512

    69301f1d7077e7cb1cc208a143383a8bb0a4d3a75fe88d0a5df180c370d13d5368116cf13b9bbf9e26a84a83cc4328f5f151582c75dd47385f2f9a8966de4dd8

  • memory/2052-144-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2052-132-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2052-133-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4104-140-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/4104-147-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4104-146-0x0000000073BC0000-0x0000000073C1B000-memory.dmp

    Filesize

    364KB

  • memory/4104-148-0x00000000732C0000-0x00000000732F4000-memory.dmp

    Filesize

    208KB

  • memory/4104-149-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-137-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-150-0x0000000074E20000-0x00000000753D1000-memory.dmp

    Filesize

    5.7MB