Analysis

  • max time kernel
    122s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:56

General

  • Target

    088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe

  • Size

    36KB

  • MD5

    5d43a0ef9196e15be4044e9312fcc2ab

  • SHA1

    f8cfc2df7a4236a8d3c70e1e2d709abbf7a523a6

  • SHA256

    088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b

  • SHA512

    eb385ff49b01e96f72e735a816265203628dbc2809fe7269b2f99ccf0b277ea02d03ad58cf1250f89c725b59a2e93c656d1f24bedc30005ed1cf5cd12885b7a7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe
    "C:\Users\Admin\AppData\Local\Temp\088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cc932e4f973e7d611b5477e83c647cf9

    SHA1

    d8f92b7e632f591f7798b8c8ef0e26b13a08143d

    SHA256

    dbcaaf84089ac14ec99a3ee254a61cec381ca907befc0c9d0c4c97f90ecfe194

    SHA512

    e24c94ae0094e311a04d3b2935ed23d6b35d58dd992a92d3b4428e3843639907212b1e694ebf137874321944011e7c821aa4fba8ffbfd087e1c71503da2a4626

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

    cc932e4f973e7d611b5477e83c647cf9

    SHA1

    d8f92b7e632f591f7798b8c8ef0e26b13a08143d

    SHA256

    dbcaaf84089ac14ec99a3ee254a61cec381ca907befc0c9d0c4c97f90ecfe194

    SHA512

    e24c94ae0094e311a04d3b2935ed23d6b35d58dd992a92d3b4428e3843639907212b1e694ebf137874321944011e7c821aa4fba8ffbfd087e1c71503da2a4626

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

    cc932e4f973e7d611b5477e83c647cf9

    SHA1

    d8f92b7e632f591f7798b8c8ef0e26b13a08143d

    SHA256

    dbcaaf84089ac14ec99a3ee254a61cec381ca907befc0c9d0c4c97f90ecfe194

    SHA512

    e24c94ae0094e311a04d3b2935ed23d6b35d58dd992a92d3b4428e3843639907212b1e694ebf137874321944011e7c821aa4fba8ffbfd087e1c71503da2a4626

  • memory/1568-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB