Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:55

General

  • Target

    140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe

  • Size

    92KB

  • MD5

    d436ac297fe15c650d0aa50d0d60b1c0

  • SHA1

    c2fb353bc2ee73a133f3f95426c6a3b25d85f2f0

  • SHA256

    140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587

  • SHA512

    323e2636a341458456ee3f576af27ee8000a893434d6d6298889daca2388a10f7c4d8c4412508622e3d6e942de411d9bbbcd0582948a7d451371a567f619c179

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\140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe
    "C:\Users\Admin\AppData\Local\Temp\140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\140519d3493decc81e335ccc7c5f867fcb0f12c62ff5bc55a22158f432a49587.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    512df49f9117b8b2f9a2c6ad8e7a77c7

    SHA1

    5b11df32900c98ce3672ae6e290a937e69d4d934

    SHA256

    4987f3255e3b0dc56a42bfb4ef755b855018cdd2433e6419c82c74a9931b136b

    SHA512

    ced01a7c3a7cb3b6272a8e980872c6f7a154855b56f935b742775ea39d720dd81dc4bddf5fed83f1d7b145848c27786bb47f5dff81e2a0b629ba9a25509d89c9

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

    MD5

    512df49f9117b8b2f9a2c6ad8e7a77c7

    SHA1

    5b11df32900c98ce3672ae6e290a937e69d4d934

    SHA256

    4987f3255e3b0dc56a42bfb4ef755b855018cdd2433e6419c82c74a9931b136b

    SHA512

    ced01a7c3a7cb3b6272a8e980872c6f7a154855b56f935b742775ea39d720dd81dc4bddf5fed83f1d7b145848c27786bb47f5dff81e2a0b629ba9a25509d89c9

  • memory/1088-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB