Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:19

General

  • Target

    0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe

  • Size

    150KB

  • MD5

    15fc7a16ce9a9c661139bc1f2b88f94e

  • SHA1

    c8f05c3af89f116177e2d20ef38d505b73783310

  • SHA256

    0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b

  • SHA512

    1491d94988c3d68885d7ee4163d27f97ba27b9ffe329894596855f2d3d7233c6c3f430ba87e3be69571f84a46523047511adb57d607e3184efb47715f31b7649

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\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe
    "C:\Users\Admin\AppData\Local\Temp\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • 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\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    868e6447c12fcee240408c20b9a94c24

    SHA1

    b411ccc8a8866cc3c47a672ec6757ad072e6196d

    SHA256

    e4b4658c1be4c5ceebb7d69aabce211f46d4f5ecdea6774c9af26d60442615fe

    SHA512

    1433cae90755f44c7e0e8a163c903688eed74d7f58585ea7e2d090f8e68fdaf550ec108122dfa59e60d7d116de73a149e3670de8a3f5f901390169ba56a2ff42

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

    868e6447c12fcee240408c20b9a94c24

    SHA1

    b411ccc8a8866cc3c47a672ec6757ad072e6196d

    SHA256

    e4b4658c1be4c5ceebb7d69aabce211f46d4f5ecdea6774c9af26d60442615fe

    SHA512

    1433cae90755f44c7e0e8a163c903688eed74d7f58585ea7e2d090f8e68fdaf550ec108122dfa59e60d7d116de73a149e3670de8a3f5f901390169ba56a2ff42

  • memory/1204-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB