Analysis

  • max time kernel
    118s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:17

General

  • Target

    1596dc6b9cda4fccc9a8f73d75597d2cead87b22e5e9695ca02f7acd8ce84258.exe

  • Size

    191KB

  • MD5

    122734cc7a944546aadc2f6d5d7c5cb1

  • SHA1

    f7d21e975864928556670f11d96a12ab7765f161

  • SHA256

    1596dc6b9cda4fccc9a8f73d75597d2cead87b22e5e9695ca02f7acd8ce84258

  • SHA512

    aab43b39bbf4c200508212735d6e814a999d4c38520cb690a7877e9407f3928703f47f4342914c8bf15406ab75a36c6f47e2f07c3a0424399867e6fb61853109

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\1596dc6b9cda4fccc9a8f73d75597d2cead87b22e5e9695ca02f7acd8ce84258.exe
    "C:\Users\Admin\AppData\Local\Temp\1596dc6b9cda4fccc9a8f73d75597d2cead87b22e5e9695ca02f7acd8ce84258.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1596dc6b9cda4fccc9a8f73d75597d2cead87b22e5e9695ca02f7acd8ce84258.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7a86be421f7f3edbb814d06ecc5ea454

    SHA1

    be922254c2cb899baafb9f260e1262edb33b2674

    SHA256

    eab3fae9aa54295c1ccdd4bfa63b72ab9823c90eae56b329afa0907976f02ac9

    SHA512

    45d5e4b6632006f7b8ce9d4046c85f110244525ba32e4a3e086e7dbcf7424858c7920b7894039ec65ca8180c60c8775705596787c1b72832d70d17d82d440c69

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

    MD5

    7a86be421f7f3edbb814d06ecc5ea454

    SHA1

    be922254c2cb899baafb9f260e1262edb33b2674

    SHA256

    eab3fae9aa54295c1ccdd4bfa63b72ab9823c90eae56b329afa0907976f02ac9

    SHA512

    45d5e4b6632006f7b8ce9d4046c85f110244525ba32e4a3e086e7dbcf7424858c7920b7894039ec65ca8180c60c8775705596787c1b72832d70d17d82d440c69

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

    MD5

    7a86be421f7f3edbb814d06ecc5ea454

    SHA1

    be922254c2cb899baafb9f260e1262edb33b2674

    SHA256

    eab3fae9aa54295c1ccdd4bfa63b72ab9823c90eae56b329afa0907976f02ac9

    SHA512

    45d5e4b6632006f7b8ce9d4046c85f110244525ba32e4a3e086e7dbcf7424858c7920b7894039ec65ca8180c60c8775705596787c1b72832d70d17d82d440c69

  • memory/1516-54-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB