Analysis

  • max time kernel
    119s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:27

General

  • Target

    0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe

  • Size

    79KB

  • MD5

    6cdc9fd181e32103ccb4e81278642d68

  • SHA1

    1bd87c32868d9583db80ee6eff4e6790ce85fa37

  • SHA256

    0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f

  • SHA512

    179cabef0009d357f9ce44afa10aab462633b9220d19c023e55c541fa5e1039144901f5ce618168bdf9278a8c735abfc1d35d6eed81f932c820e2e3b8bca8122

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\0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe
    "C:\Users\Admin\AppData\Local\Temp\0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9343a8e32fe1cf27bbe2b8591a9fb87d

    SHA1

    e9ebf06e64598281d48643eb518b600c8046165b

    SHA256

    d8a9342668197a6bd227041711850d13c072027f199a2fe33b69476f17c47e2b

    SHA512

    335394d5c3dc9a2e415cc6cd280cb9a0d7813f8d64cfc9f6059bc0ff45c2f3c6abeefc628e4c44432a3c411c58a48d8b5b14253d8e1f76cc4e458bdd16b6cabd

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

    MD5

    9343a8e32fe1cf27bbe2b8591a9fb87d

    SHA1

    e9ebf06e64598281d48643eb518b600c8046165b

    SHA256

    d8a9342668197a6bd227041711850d13c072027f199a2fe33b69476f17c47e2b

    SHA512

    335394d5c3dc9a2e415cc6cd280cb9a0d7813f8d64cfc9f6059bc0ff45c2f3c6abeefc628e4c44432a3c411c58a48d8b5b14253d8e1f76cc4e458bdd16b6cabd

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

    MD5

    9343a8e32fe1cf27bbe2b8591a9fb87d

    SHA1

    e9ebf06e64598281d48643eb518b600c8046165b

    SHA256

    d8a9342668197a6bd227041711850d13c072027f199a2fe33b69476f17c47e2b

    SHA512

    335394d5c3dc9a2e415cc6cd280cb9a0d7813f8d64cfc9f6059bc0ff45c2f3c6abeefc628e4c44432a3c411c58a48d8b5b14253d8e1f76cc4e458bdd16b6cabd

  • memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB