Analysis

  • max time kernel
    147s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:44

General

  • Target

    11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe

  • Size

    58KB

  • MD5

    159afbd762eac8ffe1070e7a547bf389

  • SHA1

    361b0a98bf0648a426f4961c250137c1bda075a7

  • SHA256

    11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e

  • SHA512

    f74f78fe2986778b44c2d4f9bff377b6225e9a7c4cc93d3d78874fd172af35c29702e8f83dd279064c3332084ba064cd90e1041247826642bdc9c0598f09d4e1

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\11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe
    "C:\Users\Admin\AppData\Local\Temp\11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0b3c50f717acdd609950bea19346d0f9

    SHA1

    3460ec859d41e73eff5397e329192f1e08806c45

    SHA256

    e4cda1109a97e1f3bcb98d600299bb5834ba0aeae8ec6509bfe02e22a5c5f8e4

    SHA512

    f56b687d954d0272f2e6e45d0118ae5e65a8b65557e87630f307af2362ba9a5b8cb01d700179ab42436e9787c17c8ad707f03590cc817eb61c839fde7839197e

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

    MD5

    0b3c50f717acdd609950bea19346d0f9

    SHA1

    3460ec859d41e73eff5397e329192f1e08806c45

    SHA256

    e4cda1109a97e1f3bcb98d600299bb5834ba0aeae8ec6509bfe02e22a5c5f8e4

    SHA512

    f56b687d954d0272f2e6e45d0118ae5e65a8b65557e87630f307af2362ba9a5b8cb01d700179ab42436e9787c17c8ad707f03590cc817eb61c839fde7839197e

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

    MD5

    0b3c50f717acdd609950bea19346d0f9

    SHA1

    3460ec859d41e73eff5397e329192f1e08806c45

    SHA256

    e4cda1109a97e1f3bcb98d600299bb5834ba0aeae8ec6509bfe02e22a5c5f8e4

    SHA512

    f56b687d954d0272f2e6e45d0118ae5e65a8b65557e87630f307af2362ba9a5b8cb01d700179ab42436e9787c17c8ad707f03590cc817eb61c839fde7839197e

  • memory/1628-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB