Analysis

  • max time kernel
    135s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:44

General

  • Target

    0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe

  • Size

    36KB

  • MD5

    7272859ae1cfabbbb9562035c8c1da4b

  • SHA1

    7216190cadeecb314aabb1be05424c2ede8047ce

  • SHA256

    0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b

  • SHA512

    a95260b378c614edb7f8705ece74aa2d509d78aff04fb9bb665e3064f4adaa70cd61eea7d936363c37b2d31174440642ba1f7a009a893e34436893bb79f7d552

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\0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    beb2b502f24dbb3570e8d5a2033865ab

    SHA1

    6a1ca0ece7be11867b2ce01c2596e71d5d89d530

    SHA256

    bb64f17f96f2749da16bef3047414b84fb30743f9a5ca28902dadf533fc16567

    SHA512

    d2ffa4e0d5f7498748cd783c5fca288d07035407849ec4f573bad08531abb860f91688ae4e03f7186cf1d9be4c6029ce79e257c0350b6a9ed6b5b9490877ae00

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

    MD5

    beb2b502f24dbb3570e8d5a2033865ab

    SHA1

    6a1ca0ece7be11867b2ce01c2596e71d5d89d530

    SHA256

    bb64f17f96f2749da16bef3047414b84fb30743f9a5ca28902dadf533fc16567

    SHA512

    d2ffa4e0d5f7498748cd783c5fca288d07035407849ec4f573bad08531abb860f91688ae4e03f7186cf1d9be4c6029ce79e257c0350b6a9ed6b5b9490877ae00

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

    MD5

    beb2b502f24dbb3570e8d5a2033865ab

    SHA1

    6a1ca0ece7be11867b2ce01c2596e71d5d89d530

    SHA256

    bb64f17f96f2749da16bef3047414b84fb30743f9a5ca28902dadf533fc16567

    SHA512

    d2ffa4e0d5f7498748cd783c5fca288d07035407849ec4f573bad08531abb860f91688ae4e03f7186cf1d9be4c6029ce79e257c0350b6a9ed6b5b9490877ae00

  • memory/1616-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

    Filesize

    8KB