Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 23:00

General

  • Target

    20f25b29416e2df84ca30a749e1d3382f0df84d24a6e72029f065f79445158a1.exe

  • Size

    79KB

  • MD5

    67fceab90a142e1e286bca0922dbffd3

  • SHA1

    4da530701e92158c497b4e8ef61de4479689763e

  • SHA256

    20f25b29416e2df84ca30a749e1d3382f0df84d24a6e72029f065f79445158a1

  • SHA512

    5881392229931158c8ea5b33321fe24d703a82c9c64ecb889261b4ec8b46ced9dd0d652c6b4fd414cd70f23b10f702e506333beb24a616bbd4d3e58201e48ef7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20f25b29416e2df84ca30a749e1d3382f0df84d24a6e72029f065f79445158a1.exe
    "C:\Users\Admin\AppData\Local\Temp\20f25b29416e2df84ca30a749e1d3382f0df84d24a6e72029f065f79445158a1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\20f25b29416e2df84ca30a749e1d3382f0df84d24a6e72029f065f79445158a1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    aae637543e0e6d38b1e6e1baa9653251

    SHA1

    41dd507fa2792c434752b3a8b864b043d817ff1b

    SHA256

    b2380f6d559412b3db022bd6d080de31e774c4a07c7862ad60920f95fb4cb4bd

    SHA512

    0a4001873e21f7c336d4b883b834570e09c52012a975cf130b553ef560164e3066cc1ccc846354f183a11dfb2c61d6d10576939843529ba510ceb17d3f408d4e

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    aae637543e0e6d38b1e6e1baa9653251

    SHA1

    41dd507fa2792c434752b3a8b864b043d817ff1b

    SHA256

    b2380f6d559412b3db022bd6d080de31e774c4a07c7862ad60920f95fb4cb4bd

    SHA512

    0a4001873e21f7c336d4b883b834570e09c52012a975cf130b553ef560164e3066cc1ccc846354f183a11dfb2c61d6d10576939843529ba510ceb17d3f408d4e

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    aae637543e0e6d38b1e6e1baa9653251

    SHA1

    41dd507fa2792c434752b3a8b864b043d817ff1b

    SHA256

    b2380f6d559412b3db022bd6d080de31e774c4a07c7862ad60920f95fb4cb4bd

    SHA512

    0a4001873e21f7c336d4b883b834570e09c52012a975cf130b553ef560164e3066cc1ccc846354f183a11dfb2c61d6d10576939843529ba510ceb17d3f408d4e

  • memory/1900-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

    Filesize

    8KB