Analysis

  • max time kernel
    138s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:44

General

  • Target

    0f1adcc8a84c28177f4a27bcc58448d5288a98bfef2202c9b57592e802d17d95.exe

  • Size

    150KB

  • MD5

    4b4c77aa80c63933f0efa7da06af1227

  • SHA1

    3f3ebf459a4664ed98c83142f05563fd226ff792

  • SHA256

    0f1adcc8a84c28177f4a27bcc58448d5288a98bfef2202c9b57592e802d17d95

  • SHA512

    4d0e65aa43a306e86b8e378e5af1c74bd9458adf3dd6fbcbc330349578b89e69ed9d3c27c1fae39023b7bf874e8d45559dc8b44b69fc309c5838dc465affcb31

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0f1adcc8a84c28177f4a27bcc58448d5288a98bfef2202c9b57592e802d17d95.exe
    "C:\Users\Admin\AppData\Local\Temp\0f1adcc8a84c28177f4a27bcc58448d5288a98bfef2202c9b57592e802d17d95.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f1adcc8a84c28177f4a27bcc58448d5288a98bfef2202c9b57592e802d17d95.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:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    4c32fb38ff0c43b71c7b006ea1eeeef9

    SHA1

    160c847b9e0e5c6dd19d0f810fbe63aae5f8b30b

    SHA256

    643846597c6d3dd79d6760673d1572c544a84871287a63b774368c86be12e6b5

    SHA512

    3f7afdde7f82bcc60579eead9396f105f5646b0b2617f9c2c25356af5b8de34280a4de0d6bc45b80b8d0fb6173daa1ed6e924da5facde83c95d4cdc059faaa92

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

    MD5

    4c32fb38ff0c43b71c7b006ea1eeeef9

    SHA1

    160c847b9e0e5c6dd19d0f810fbe63aae5f8b30b

    SHA256

    643846597c6d3dd79d6760673d1572c544a84871287a63b774368c86be12e6b5

    SHA512

    3f7afdde7f82bcc60579eead9396f105f5646b0b2617f9c2c25356af5b8de34280a4de0d6bc45b80b8d0fb6173daa1ed6e924da5facde83c95d4cdc059faaa92

  • memory/960-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

    Filesize

    8KB