Analysis

  • max time kernel
    133s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:16

General

  • Target

    04cceb51136a02238e5ed058e4c23440161b238af128be8f135c0d4380c136c4.exe

  • Size

    192KB

  • MD5

    f734b6891330672078731100de3e0bd3

  • SHA1

    b21302b3e9c4a24aced6a52e635b8e4864bcbe2b

  • SHA256

    04cceb51136a02238e5ed058e4c23440161b238af128be8f135c0d4380c136c4

  • SHA512

    4ff3f1051f1dae03ff713df006352e5186fa621c16827a2d9a82578cb27633f19e72211b3fef5db722d1f8dcab14a15f88781d1138fff4081acb65c7c3d0ef28

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\04cceb51136a02238e5ed058e4c23440161b238af128be8f135c0d4380c136c4.exe
    "C:\Users\Admin\AppData\Local\Temp\04cceb51136a02238e5ed058e4c23440161b238af128be8f135c0d4380c136c4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04cceb51136a02238e5ed058e4c23440161b238af128be8f135c0d4380c136c4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    8488fbb8e64edf34a60d77b2aab3c319

    SHA1

    47c166116e6bc293ef792c2b62dd03e3603a85b5

    SHA256

    f6d881e432270c344c35738fd4d8b94ce25fc59cb81c63fb52c6b8956b38608c

    SHA512

    0638928e11574f1847a9b692d7ba1dbebb0987d4c99a748ffa11058038a05c2a6a121ffa5ba99cfb4f8eea60fc2e1e2509d4bfa9b7a6b6e93f9486f78316ce43

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    8488fbb8e64edf34a60d77b2aab3c319

    SHA1

    47c166116e6bc293ef792c2b62dd03e3603a85b5

    SHA256

    f6d881e432270c344c35738fd4d8b94ce25fc59cb81c63fb52c6b8956b38608c

    SHA512

    0638928e11574f1847a9b692d7ba1dbebb0987d4c99a748ffa11058038a05c2a6a121ffa5ba99cfb4f8eea60fc2e1e2509d4bfa9b7a6b6e93f9486f78316ce43

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    8488fbb8e64edf34a60d77b2aab3c319

    SHA1

    47c166116e6bc293ef792c2b62dd03e3603a85b5

    SHA256

    f6d881e432270c344c35738fd4d8b94ce25fc59cb81c63fb52c6b8956b38608c

    SHA512

    0638928e11574f1847a9b692d7ba1dbebb0987d4c99a748ffa11058038a05c2a6a121ffa5ba99cfb4f8eea60fc2e1e2509d4bfa9b7a6b6e93f9486f78316ce43

  • memory/1872-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB