Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:13

General

  • Target

    0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe

  • Size

    58KB

  • MD5

    e3af475bd6f40bb285168a69cbc3d5a6

  • SHA1

    d49a3a38f0f72ca31d7a079aafd9ad9ccf3f42fc

  • SHA256

    0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6

  • SHA512

    c6db658e78cff02439ab7ef8c92e39bac904731c2d38d83133242dad94be11bd96c198ecab8134525df9fe2f38d5a8dd91c235e813781ae1db252c339a30f954

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\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    623564e7b751062a93e36f9a02c41a7f

    SHA1

    e357f2fdab751fff9dd645476cf6a5ae65114502

    SHA256

    cb757df774d5716ec2979cd52a55f519cdbfd81231675cb561d6109772829b2a

    SHA512

    3e5df143f63da79ca8501c27f2ec0c1ae94335537d48f4240086bfbc1af5bda37a627a8b32e0142b904ff433610b83d4c30c30b3c2b94eddb64705ced3122bec

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

    MD5

    623564e7b751062a93e36f9a02c41a7f

    SHA1

    e357f2fdab751fff9dd645476cf6a5ae65114502

    SHA256

    cb757df774d5716ec2979cd52a55f519cdbfd81231675cb561d6109772829b2a

    SHA512

    3e5df143f63da79ca8501c27f2ec0c1ae94335537d48f4240086bfbc1af5bda37a627a8b32e0142b904ff433610b83d4c30c30b3c2b94eddb64705ced3122bec

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

    MD5

    623564e7b751062a93e36f9a02c41a7f

    SHA1

    e357f2fdab751fff9dd645476cf6a5ae65114502

    SHA256

    cb757df774d5716ec2979cd52a55f519cdbfd81231675cb561d6109772829b2a

    SHA512

    3e5df143f63da79ca8501c27f2ec0c1ae94335537d48f4240086bfbc1af5bda37a627a8b32e0142b904ff433610b83d4c30c30b3c2b94eddb64705ced3122bec

  • memory/1452-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB