Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:15

General

  • Target

    0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe

  • Size

    99KB

  • MD5

    b27c3e1503e804d841ed889027650be1

  • SHA1

    028e7ea1d53a72fec8eea31830a885773533616e

  • SHA256

    0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579

  • SHA512

    ae4e22ed0dfcc0608019e854602597bdb323d1c24169ecf0208e84036402f124e1725b2a31c4f2e9e2ee89af01c2afb5864dcf5de2cbd3c8059cb55772420121

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\0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe
    "C:\Users\Admin\AppData\Local\Temp\0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    91d9d02ce032b5a440f907f7b7867b32

    SHA1

    da346b7ab46fe30ed1d27663c4f29fdc0648b861

    SHA256

    df8dec972b36f39e170677ec9859d92165afc3b467b7ecf346b8b0e00f07cca5

    SHA512

    777227b9ebe1303e58490943289ca3a09cfbd17d1d63b601280c9b2c7f38bee124114efe49c53d9e073fcb148db952621b5a0d90e569d8fa584fe66723506035

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

    91d9d02ce032b5a440f907f7b7867b32

    SHA1

    da346b7ab46fe30ed1d27663c4f29fdc0648b861

    SHA256

    df8dec972b36f39e170677ec9859d92165afc3b467b7ecf346b8b0e00f07cca5

    SHA512

    777227b9ebe1303e58490943289ca3a09cfbd17d1d63b601280c9b2c7f38bee124114efe49c53d9e073fcb148db952621b5a0d90e569d8fa584fe66723506035

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

    91d9d02ce032b5a440f907f7b7867b32

    SHA1

    da346b7ab46fe30ed1d27663c4f29fdc0648b861

    SHA256

    df8dec972b36f39e170677ec9859d92165afc3b467b7ecf346b8b0e00f07cca5

    SHA512

    777227b9ebe1303e58490943289ca3a09cfbd17d1d63b601280c9b2c7f38bee124114efe49c53d9e073fcb148db952621b5a0d90e569d8fa584fe66723506035

  • memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB