Analysis

  • max time kernel
    159s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 17:34

General

  • Target

    135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40.exe

  • Size

    89KB

  • MD5

    6c3523020a2ba0b7045060707d8833ea

  • SHA1

    0826d635a8e5cba27009a7c27735efd1337bbaf8

  • SHA256

    135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40

  • SHA512

    3e056b62c95636c83670a04babfd56f4380218b64b70b00755630cb7e9d81789039f8ea8f064ea1b684b1f66dbd141e0d46408fa6ce1c702c09378c5cdb19c0f

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\135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40.exe
    "C:\Users\Admin\AppData\Local\Temp\135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4008b82ed9793e87f0c754ac71ccb5b2

    SHA1

    c82639e01bef660e9e69dbd86a95eda17574e2fb

    SHA256

    fbd99d838ecc62139d5ad2115ac582be2d55774818e2963bf6d4daf529396950

    SHA512

    b86b4aa859574c4c88253922157574ae43145e27a4a8c51a1ab5c1537ccf75f42325528aae0a232c897259d859663b6006adfb97bb785d67b991e1be3a8f8892

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

    MD5

    4008b82ed9793e87f0c754ac71ccb5b2

    SHA1

    c82639e01bef660e9e69dbd86a95eda17574e2fb

    SHA256

    fbd99d838ecc62139d5ad2115ac582be2d55774818e2963bf6d4daf529396950

    SHA512

    b86b4aa859574c4c88253922157574ae43145e27a4a8c51a1ab5c1537ccf75f42325528aae0a232c897259d859663b6006adfb97bb785d67b991e1be3a8f8892

  • memory/1156-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB