Analysis

  • max time kernel
    161s
  • max time network
    173s
  • platform
    windows10_x64
  • resource
    win10-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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40.exe
    "C:\Users\Admin\AppData\Local\Temp\135945912fc0869cedea5f6e7df95304ec2fa786cfa89dd30eab49aebda1fb40.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2776
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5828a2c28ea3bf41450c70b9b721db4d

    SHA1

    ecb45b0b82fe56f04cd9aec03a3ca74ae325fe35

    SHA256

    47a5212a58e65203c3f361c78ed488729d9ae6b19d70129221bee5fff8d550e2

    SHA512

    1cc8901f582411b1ce71057e36fdc9cf92a3a64433639e873bb864daa5ee4c3fbb11846f80bafc4a967e93d6f5c4a526a90d6ce4b573ff0d6f949767698daf7e

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

    MD5

    5828a2c28ea3bf41450c70b9b721db4d

    SHA1

    ecb45b0b82fe56f04cd9aec03a3ca74ae325fe35

    SHA256

    47a5212a58e65203c3f361c78ed488729d9ae6b19d70129221bee5fff8d550e2

    SHA512

    1cc8901f582411b1ce71057e36fdc9cf92a3a64433639e873bb864daa5ee4c3fbb11846f80bafc4a967e93d6f5c4a526a90d6ce4b573ff0d6f949767698daf7e