Analysis

  • max time kernel
    143s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:58

General

  • Target

    1135f9bb57e53c2e86cd04847220fa2f7bcabb7d2722139463c7ec790f17c2ae.exe

  • Size

    192KB

  • MD5

    13e6909c9cd932a1ec95fb0f18a5f4be

  • SHA1

    524de8e475da895f0f988328ed512b49ba647314

  • SHA256

    1135f9bb57e53c2e86cd04847220fa2f7bcabb7d2722139463c7ec790f17c2ae

  • SHA512

    7ac2995517a2a98431206e5892a18f20e201fd77cc36f5a1c93a2e0ac124683d5ea80c674b3659a4568575b55767c28a8e96023e70894abee1a71f43eeaeebc5

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\1135f9bb57e53c2e86cd04847220fa2f7bcabb7d2722139463c7ec790f17c2ae.exe
    "C:\Users\Admin\AppData\Local\Temp\1135f9bb57e53c2e86cd04847220fa2f7bcabb7d2722139463c7ec790f17c2ae.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1135f9bb57e53c2e86cd04847220fa2f7bcabb7d2722139463c7ec790f17c2ae.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ffd3d08a9accb04e7459ec6cb3f7ccf7

    SHA1

    d42e82fbc1b93bd375b8b641fea542c88da5021b

    SHA256

    30e52c679c21a50eee7c1a9e4c56fe8048451f8f863e9ae10cb5436705d9a32a

    SHA512

    5296d7eaf32ac495397213fddf0eecf3b386586d9fabb4a23eeff17ca3a4341b49671095b37f2c74f31d9a571004a07beb397a6f4e0f1c07ede4a319937de718

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

    MD5

    ffd3d08a9accb04e7459ec6cb3f7ccf7

    SHA1

    d42e82fbc1b93bd375b8b641fea542c88da5021b

    SHA256

    30e52c679c21a50eee7c1a9e4c56fe8048451f8f863e9ae10cb5436705d9a32a

    SHA512

    5296d7eaf32ac495397213fddf0eecf3b386586d9fabb4a23eeff17ca3a4341b49671095b37f2c74f31d9a571004a07beb397a6f4e0f1c07ede4a319937de718

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

    MD5

    ffd3d08a9accb04e7459ec6cb3f7ccf7

    SHA1

    d42e82fbc1b93bd375b8b641fea542c88da5021b

    SHA256

    30e52c679c21a50eee7c1a9e4c56fe8048451f8f863e9ae10cb5436705d9a32a

    SHA512

    5296d7eaf32ac495397213fddf0eecf3b386586d9fabb4a23eeff17ca3a4341b49671095b37f2c74f31d9a571004a07beb397a6f4e0f1c07ede4a319937de718

  • memory/1412-55-0x0000000076851000-0x0000000076853000-memory.dmp

    Filesize

    8KB