Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:07

General

  • Target

    0e7b996f4e71a3bd03ee9c3a38f1bf2f84e94b97b13d8ae917e35f3683689a8c.exe

  • Size

    104KB

  • MD5

    1f7c71f8b36260cd9b07c3ca7813c484

  • SHA1

    d2789e5712b9cb85ac58a94de4aa74a25b47359c

  • SHA256

    0e7b996f4e71a3bd03ee9c3a38f1bf2f84e94b97b13d8ae917e35f3683689a8c

  • SHA512

    cc7794aabddff4d57951e78569d6e547073f1dcbe61ab33d51b8a7696eeafb13bf796206f989df60d016af78b5fede1305953be405c77240b1ba05c738afa9c5

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\0e7b996f4e71a3bd03ee9c3a38f1bf2f84e94b97b13d8ae917e35f3683689a8c.exe
    "C:\Users\Admin\AppData\Local\Temp\0e7b996f4e71a3bd03ee9c3a38f1bf2f84e94b97b13d8ae917e35f3683689a8c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e7b996f4e71a3bd03ee9c3a38f1bf2f84e94b97b13d8ae917e35f3683689a8c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3c361950c3b96cabcbb2b74409b30c25

    SHA1

    2b030ff9d14233c21e471e345bbb1783427d9149

    SHA256

    84d0631f68ef1ce611209c437838b2f27f76ca34d879baa97e15306b1f7af2fa

    SHA512

    a339318eba91ec938a620069b732c4e5608ff531117ba6c8d39218656e3ac0e9324cc6b8a2071adae316ce5a4704d91af4bbc7a2e42ded493053cc1cec6c9258

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

    MD5

    3c361950c3b96cabcbb2b74409b30c25

    SHA1

    2b030ff9d14233c21e471e345bbb1783427d9149

    SHA256

    84d0631f68ef1ce611209c437838b2f27f76ca34d879baa97e15306b1f7af2fa

    SHA512

    a339318eba91ec938a620069b732c4e5608ff531117ba6c8d39218656e3ac0e9324cc6b8a2071adae316ce5a4704d91af4bbc7a2e42ded493053cc1cec6c9258

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

    MD5

    3c361950c3b96cabcbb2b74409b30c25

    SHA1

    2b030ff9d14233c21e471e345bbb1783427d9149

    SHA256

    84d0631f68ef1ce611209c437838b2f27f76ca34d879baa97e15306b1f7af2fa

    SHA512

    a339318eba91ec938a620069b732c4e5608ff531117ba6c8d39218656e3ac0e9324cc6b8a2071adae316ce5a4704d91af4bbc7a2e42ded493053cc1cec6c9258

  • memory/1660-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB