Analysis

  • max time kernel
    134s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:22

General

  • Target

    0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe

  • Size

    150KB

  • MD5

    03d29ca19d72462fd05d65485a2302a9

  • SHA1

    f5814e105a9fefe79d0b2f765ce2e21176d235d7

  • SHA256

    0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966

  • SHA512

    1f0376fc99133225b0c49863df27a019009bfa5d3cf2ce2b8870cf4593b1988cbcef4f0fc2141d73c81a61eb5307a23c3a133ddc8df1956b5b8925a3bcbd7459

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe
    "C:\Users\Admin\AppData\Local\Temp\0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.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:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    39e0d23f64826874426b9306611e3365

    SHA1

    41e3a6bdb1bc16026bd1bcb25eff3d58742061bc

    SHA256

    789ff5cd4b5dec8207629deddc586ea9746a0bb43b18db10b623d32f7c2410bc

    SHA512

    9f962e372e2e54582eaf8d6b6951db299c16185ed728a064aabd9f852ea9935daa09d600986b909b9197aef5e330fd112b530a6c4e8f1565b8f205f37b7857f9

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

    39e0d23f64826874426b9306611e3365

    SHA1

    41e3a6bdb1bc16026bd1bcb25eff3d58742061bc

    SHA256

    789ff5cd4b5dec8207629deddc586ea9746a0bb43b18db10b623d32f7c2410bc

    SHA512

    9f962e372e2e54582eaf8d6b6951db299c16185ed728a064aabd9f852ea9935daa09d600986b909b9197aef5e330fd112b530a6c4e8f1565b8f205f37b7857f9

  • memory/1576-53-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB