Analysis

  • max time kernel
    135s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 17:15

General

  • Target

    681c792dfc004c217b8727465fd92aa1f5661e5d4dc7b0ab9bc4bbfebd93730f.exe

  • Size

    89KB

  • MD5

    71bbd661a61e0fee1f248f303af06f3f

  • SHA1

    2202b0f53e60ad356226541af56ad87f04d16ed6

  • SHA256

    681c792dfc004c217b8727465fd92aa1f5661e5d4dc7b0ab9bc4bbfebd93730f

  • SHA512

    6ced818d1a4aeb1f03525b3b39ad80457a75593da161f0b5ac10f86a41eccd537f901a493fd4f51a21d42997cb3b50ddb3ee7b039d955a4c3928fd2ea11038e9

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\681c792dfc004c217b8727465fd92aa1f5661e5d4dc7b0ab9bc4bbfebd93730f.exe
    "C:\Users\Admin\AppData\Local\Temp\681c792dfc004c217b8727465fd92aa1f5661e5d4dc7b0ab9bc4bbfebd93730f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\681c792dfc004c217b8727465fd92aa1f5661e5d4dc7b0ab9bc4bbfebd93730f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    eee4733686fd03055f753ae3640d369f

    SHA1

    ccfa0e9d5ad32fc02568d62343619a65a4791989

    SHA256

    1544a3e2b9aee7a2d941448ee2dc2bd65eaa40c1d6e505e8f4adf59425a9c35a

    SHA512

    2eae884078431cbaf9e4432692f0e5fe7296c1c9fef15f79504b2c254818dfd39ffbf29cda7d6336505b0629551ecaf9205069fa46255ab51705bcfd39cb910b

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

    MD5

    eee4733686fd03055f753ae3640d369f

    SHA1

    ccfa0e9d5ad32fc02568d62343619a65a4791989

    SHA256

    1544a3e2b9aee7a2d941448ee2dc2bd65eaa40c1d6e505e8f4adf59425a9c35a

    SHA512

    2eae884078431cbaf9e4432692f0e5fe7296c1c9fef15f79504b2c254818dfd39ffbf29cda7d6336505b0629551ecaf9205069fa46255ab51705bcfd39cb910b

  • memory/808-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB