Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:56

General

  • Target

    13fcab71b74a3e9c95af1f2954419c6bf5f13e50e1644dd30f7ceeee2b48d9a4.exe

  • Size

    58KB

  • MD5

    aed18bbe96123954a09c8eaf8780a369

  • SHA1

    b5ff3c9689d1f2c01bfe798e95ecc1fb819c05e1

  • SHA256

    13fcab71b74a3e9c95af1f2954419c6bf5f13e50e1644dd30f7ceeee2b48d9a4

  • SHA512

    d78870a1d2a6b17f3c804805c331932d315c22d373bb0dcb8181ec42042ba53a9998729b76b3dcf7117897b5865602004723526eaff9eaad90732b155d0f6a33

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\13fcab71b74a3e9c95af1f2954419c6bf5f13e50e1644dd30f7ceeee2b48d9a4.exe
    "C:\Users\Admin\AppData\Local\Temp\13fcab71b74a3e9c95af1f2954419c6bf5f13e50e1644dd30f7ceeee2b48d9a4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fcab71b74a3e9c95af1f2954419c6bf5f13e50e1644dd30f7ceeee2b48d9a4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    5273704e47a3d00f299f1bfcc794c464

    SHA1

    41c1aca212377bdfda88b6532d9842415270d0f0

    SHA256

    a9586a8f03f881c4ab097d89010d281c26c5a56e5b262a6a86c2c938c545583e

    SHA512

    8e2786626ae275ccf805eedf5f968ad0a61caa205b3f074809ebf8e408c4546e662028ffad82c3f9fd3e558be026d168bb046351463362b48f75b74bd3fb5629

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

    MD5

    5273704e47a3d00f299f1bfcc794c464

    SHA1

    41c1aca212377bdfda88b6532d9842415270d0f0

    SHA256

    a9586a8f03f881c4ab097d89010d281c26c5a56e5b262a6a86c2c938c545583e

    SHA512

    8e2786626ae275ccf805eedf5f968ad0a61caa205b3f074809ebf8e408c4546e662028ffad82c3f9fd3e558be026d168bb046351463362b48f75b74bd3fb5629

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

    MD5

    5273704e47a3d00f299f1bfcc794c464

    SHA1

    41c1aca212377bdfda88b6532d9842415270d0f0

    SHA256

    a9586a8f03f881c4ab097d89010d281c26c5a56e5b262a6a86c2c938c545583e

    SHA512

    8e2786626ae275ccf805eedf5f968ad0a61caa205b3f074809ebf8e408c4546e662028ffad82c3f9fd3e558be026d168bb046351463362b48f75b74bd3fb5629

  • memory/1620-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB