Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:27

General

  • Target

    179501d7a1cd5c9592088bdbaf6d5060425a8b845ed871623d68eb3342438dc8.exe

  • Size

    192KB

  • MD5

    8b909593485ed1d2d61fbf2698e19e5c

  • SHA1

    ed0852a5be85b416b4eaf6a6d453407c8322ab9f

  • SHA256

    179501d7a1cd5c9592088bdbaf6d5060425a8b845ed871623d68eb3342438dc8

  • SHA512

    8974bf3ad2a5a238c07bf8bd6e54a73cb110a3666731cfd4d223a5698011f57dbdab93d928f16891d1da30af9d6a815e0a183869cee530a1efe16c576da72eef

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\179501d7a1cd5c9592088bdbaf6d5060425a8b845ed871623d68eb3342438dc8.exe
    "C:\Users\Admin\AppData\Local\Temp\179501d7a1cd5c9592088bdbaf6d5060425a8b845ed871623d68eb3342438dc8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\179501d7a1cd5c9592088bdbaf6d5060425a8b845ed871623d68eb3342438dc8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a875c7ef1d4bcfc8ea4db286a72c44ff

    SHA1

    2ce857f2181150c51ffd95d57979421d0c5ee2d3

    SHA256

    ead1222a4dbd9df2ea22b20e6fcf65b3bb3d0e0c0fd26384b4beba117ef1ddea

    SHA512

    87e2afbe38331b53958a58be85b5b1ac64284113b42d42fecb0a7f1428d3d1d509e774901c684fb833eaf29b17805ddb82b6235d4c422c095d78f4a7b2e94064

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

    MD5

    a875c7ef1d4bcfc8ea4db286a72c44ff

    SHA1

    2ce857f2181150c51ffd95d57979421d0c5ee2d3

    SHA256

    ead1222a4dbd9df2ea22b20e6fcf65b3bb3d0e0c0fd26384b4beba117ef1ddea

    SHA512

    87e2afbe38331b53958a58be85b5b1ac64284113b42d42fecb0a7f1428d3d1d509e774901c684fb833eaf29b17805ddb82b6235d4c422c095d78f4a7b2e94064

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

    MD5

    a875c7ef1d4bcfc8ea4db286a72c44ff

    SHA1

    2ce857f2181150c51ffd95d57979421d0c5ee2d3

    SHA256

    ead1222a4dbd9df2ea22b20e6fcf65b3bb3d0e0c0fd26384b4beba117ef1ddea

    SHA512

    87e2afbe38331b53958a58be85b5b1ac64284113b42d42fecb0a7f1428d3d1d509e774901c684fb833eaf29b17805ddb82b6235d4c422c095d78f4a7b2e94064

  • memory/1144-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB