Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:11

General

  • Target

    051a5de14f6a0afec7c33669690af0486e83f05805ff6de794bb1f85b605b2bb.exe

  • Size

    188KB

  • MD5

    d9157c112b541e1d7a729c52eebfa9a0

  • SHA1

    912ecfe378314a7958405196806d2abf66c59f15

  • SHA256

    051a5de14f6a0afec7c33669690af0486e83f05805ff6de794bb1f85b605b2bb

  • SHA512

    6c21976886f87519d1abf8e2b97056fccb28b960323f972244492c272fd33335c71afdcb657015e423c35678961cb3357b4e6d0fbc928d92ea8097d30ce3db39

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\051a5de14f6a0afec7c33669690af0486e83f05805ff6de794bb1f85b605b2bb.exe
    "C:\Users\Admin\AppData\Local\Temp\051a5de14f6a0afec7c33669690af0486e83f05805ff6de794bb1f85b605b2bb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\051a5de14f6a0afec7c33669690af0486e83f05805ff6de794bb1f85b605b2bb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    87b5248aae125d8239b74f4cc9c43931

    SHA1

    2be8437e6c0f9975b349b53573ba33a714475b17

    SHA256

    16db77e64b46469028ab18c0b0ee75622ca717692cca21875eb20b8d59203308

    SHA512

    d6ed8da33b8e7199ae409b808ef7e033438f91580a9e1e86ab6636d7865d9f6890b22cc32f3de5740f7c410fdd877dff0fddf107b673a92ee5487c8023c8f6b6

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

    87b5248aae125d8239b74f4cc9c43931

    SHA1

    2be8437e6c0f9975b349b53573ba33a714475b17

    SHA256

    16db77e64b46469028ab18c0b0ee75622ca717692cca21875eb20b8d59203308

    SHA512

    d6ed8da33b8e7199ae409b808ef7e033438f91580a9e1e86ab6636d7865d9f6890b22cc32f3de5740f7c410fdd877dff0fddf107b673a92ee5487c8023c8f6b6

  • memory/964-54-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB

  • memory/964-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1600-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB