Analysis

  • max time kernel
    143s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:53

General

  • Target

    16979cf87c480628f3de64b103c42f371fdc91dd2bae187652e257b9d928ad4b.exe

  • Size

    150KB

  • MD5

    5354bf6de593c4f112a939e84675b17b

  • SHA1

    f76166b1b832f590cc505b1d7bfa1af5141b622c

  • SHA256

    16979cf87c480628f3de64b103c42f371fdc91dd2bae187652e257b9d928ad4b

  • SHA512

    9e0e92bc0f43976febc022353f760dc13652ecc1a21bd0b2507592bb5ff5ce62c2bfd9567f7f8ad6f616f0f844fc4538af2e860f71ebd5503ec7c3648803957c

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\16979cf87c480628f3de64b103c42f371fdc91dd2bae187652e257b9d928ad4b.exe
    "C:\Users\Admin\AppData\Local\Temp\16979cf87c480628f3de64b103c42f371fdc91dd2bae187652e257b9d928ad4b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16979cf87c480628f3de64b103c42f371fdc91dd2bae187652e257b9d928ad4b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7d466a2ab91e7e115853672cdca4988b

    SHA1

    01c494a223ab1f4d2f0c7f0cce0291c3a1498ea0

    SHA256

    012db92481685a4d164dc3694933cd9d05f13b57437dccf9c4fe0a68697b3e90

    SHA512

    a78ff2e39289a9468d6478971f6e3cf5c8f366d8a11c7ccd9c0b5cd448e3868ab86263f9defa4742e587175fd9558d0df74f4e38b467475254d50659c3aacef1

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

    MD5

    7d466a2ab91e7e115853672cdca4988b

    SHA1

    01c494a223ab1f4d2f0c7f0cce0291c3a1498ea0

    SHA256

    012db92481685a4d164dc3694933cd9d05f13b57437dccf9c4fe0a68697b3e90

    SHA512

    a78ff2e39289a9468d6478971f6e3cf5c8f366d8a11c7ccd9c0b5cd448e3868ab86263f9defa4742e587175fd9558d0df74f4e38b467475254d50659c3aacef1

  • memory/1648-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB