Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:18

General

  • Target

    0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe

  • Size

    60KB

  • MD5

    e4b5e7afe9157a0cd2e05df6531458b3

  • SHA1

    748bc066eb71c42e6038f00c4779a52805833f80

  • SHA256

    0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31

  • SHA512

    0d19977701bab6eaadd7a7304801628d50050dbccfccca891ae6c0b41f979c4e228de25db7df62c6d946a043e3ccfe2e517eecd9fc09cd14366a96791dd708ec

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\0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe
    "C:\Users\Admin\AppData\Local\Temp\0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a7810bdce1fb4be0f5e28e2163fdd301d0e6750c14979f5c58ac2d8ecc5ea31.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4cc42b5e55283266e3181549566787bf

    SHA1

    a6fa6351db6bfa5fbbbac542e5310f84799f6d05

    SHA256

    31ab8f61efe77772ac317bb4eba69e5ee44d42e14d117d98f4969ac5cff79b2d

    SHA512

    88eb5fad1465a98b651285594340859ce92971c8afb64e2fbf57d5c754637df63e13548beab3659d85f19a49c017dedce944b93281d0b7642af4a56df650c3ec

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4cc42b5e55283266e3181549566787bf

    SHA1

    a6fa6351db6bfa5fbbbac542e5310f84799f6d05

    SHA256

    31ab8f61efe77772ac317bb4eba69e5ee44d42e14d117d98f4969ac5cff79b2d

    SHA512

    88eb5fad1465a98b651285594340859ce92971c8afb64e2fbf57d5c754637df63e13548beab3659d85f19a49c017dedce944b93281d0b7642af4a56df650c3ec

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4cc42b5e55283266e3181549566787bf

    SHA1

    a6fa6351db6bfa5fbbbac542e5310f84799f6d05

    SHA256

    31ab8f61efe77772ac317bb4eba69e5ee44d42e14d117d98f4969ac5cff79b2d

    SHA512

    88eb5fad1465a98b651285594340859ce92971c8afb64e2fbf57d5c754637df63e13548beab3659d85f19a49c017dedce944b93281d0b7642af4a56df650c3ec

  • memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB