Analysis

  • max time kernel
    131s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:20

General

  • Target

    049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe

  • Size

    99KB

  • MD5

    f32cf7eb214b51d9ddd8b5898501c479

  • SHA1

    8caf0b0f0f263cf92073fd52a6e93d23f0160859

  • SHA256

    049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840

  • SHA512

    f5f4888d304af26df9ba570ce23119419ff23374171b9be8cf811bcd3936a461d5d01826c7d871899b80ef0acafd3adb8f82e22c22884c9a1a02d5cd21138e97

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe
    "C:\Users\Admin\AppData\Local\Temp\049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\049f773c70a9145e4b3e358578a9e703b26ce46a582cc89f814902fe77532840.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    61ccfc8f605a49482a09471fd008663d

    SHA1

    0a26f063dc3946c81a3c4e59c0f164bc433871ec

    SHA256

    b3e8653ff0003addf306a776a93ae4c00cd4c84fcdeb36f6a44173902e2b859f

    SHA512

    7075a1c733d1f89bfb47229d3aca147429c624bddff0b91b7e2ab506a54a8c4b76d6cd7c2925023f9620c924e40bb7766f57e012bad53a80b3542c011d968297

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

    61ccfc8f605a49482a09471fd008663d

    SHA1

    0a26f063dc3946c81a3c4e59c0f164bc433871ec

    SHA256

    b3e8653ff0003addf306a776a93ae4c00cd4c84fcdeb36f6a44173902e2b859f

    SHA512

    7075a1c733d1f89bfb47229d3aca147429c624bddff0b91b7e2ab506a54a8c4b76d6cd7c2925023f9620c924e40bb7766f57e012bad53a80b3542c011d968297

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

    61ccfc8f605a49482a09471fd008663d

    SHA1

    0a26f063dc3946c81a3c4e59c0f164bc433871ec

    SHA256

    b3e8653ff0003addf306a776a93ae4c00cd4c84fcdeb36f6a44173902e2b859f

    SHA512

    7075a1c733d1f89bfb47229d3aca147429c624bddff0b91b7e2ab506a54a8c4b76d6cd7c2925023f9620c924e40bb7766f57e012bad53a80b3542c011d968297

  • memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB