Analysis

  • max time kernel
    143s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:21

General

  • Target

    12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe

  • Size

    58KB

  • MD5

    92ed576b13eab8a0cc285ff3bfd50299

  • SHA1

    354f0c46554eac8ba6bef7d369d07c053f16bb94

  • SHA256

    12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd

  • SHA512

    8e876c49b017b5bd69bbfb893840a44a06d8356d1e5e21daa816ef5e5b99e1ad762be081ab3d3728c39d54321c3abfd0adcd65a29aff0d52f405620ee2cf6bc9

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe
    "C:\Users\Admin\AppData\Local\Temp\12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    00cd001cf76dab35b3c015adac1adbcd

    SHA1

    7db4d7694e764208e2b24c519e87362c8468e5d7

    SHA256

    5da9af7c32c6f623f4327a4ef3aa687d1681f2a816f21e3cac09994ae4079a11

    SHA512

    46ac80801773852ce74dc0ac8a44cd522d1edde04d970761ee1a107afb8000435e0c455225908ec46e4655c135f9f79b76c4dd77d46d11a84b6303bd9f5beeb5

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

    MD5

    00cd001cf76dab35b3c015adac1adbcd

    SHA1

    7db4d7694e764208e2b24c519e87362c8468e5d7

    SHA256

    5da9af7c32c6f623f4327a4ef3aa687d1681f2a816f21e3cac09994ae4079a11

    SHA512

    46ac80801773852ce74dc0ac8a44cd522d1edde04d970761ee1a107afb8000435e0c455225908ec46e4655c135f9f79b76c4dd77d46d11a84b6303bd9f5beeb5

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

    MD5

    00cd001cf76dab35b3c015adac1adbcd

    SHA1

    7db4d7694e764208e2b24c519e87362c8468e5d7

    SHA256

    5da9af7c32c6f623f4327a4ef3aa687d1681f2a816f21e3cac09994ae4079a11

    SHA512

    46ac80801773852ce74dc0ac8a44cd522d1edde04d970761ee1a107afb8000435e0c455225908ec46e4655c135f9f79b76c4dd77d46d11a84b6303bd9f5beeb5

  • memory/1668-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB