Analysis

  • max time kernel
    139s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:17

General

  • Target

    07aa92742a111981377f856cf94b732a074e9297f4ecc9e6d3dd7b3438d4bfd6.exe

  • Size

    58KB

  • MD5

    b4128c9e0d656c4ba1ca8449d18e14ac

  • SHA1

    edf1144d5dc9d478fe883e569576ff5e97346db8

  • SHA256

    07aa92742a111981377f856cf94b732a074e9297f4ecc9e6d3dd7b3438d4bfd6

  • SHA512

    7a49fd6da06a63ba81f36675f33489d0c75102caec85d94e782a0227433b1aa75247861e28c22090c7061ad07fd440a74779ffbe45dd32fa30b45b55b9a58ea4

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\07aa92742a111981377f856cf94b732a074e9297f4ecc9e6d3dd7b3438d4bfd6.exe
    "C:\Users\Admin\AppData\Local\Temp\07aa92742a111981377f856cf94b732a074e9297f4ecc9e6d3dd7b3438d4bfd6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07aa92742a111981377f856cf94b732a074e9297f4ecc9e6d3dd7b3438d4bfd6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c1fbc0ddd3522493323402be15348552

    SHA1

    b3415de79d24f799b54cc427ed94e021f4f2aa67

    SHA256

    84c6eeb5b7ec5b1b8c778c3e40e0d3a86b5b0accc2add15bbae7f356abfb44dd

    SHA512

    432c781fb62c47ecbc18eed52935ec499c99b18ae44055813f4779e02179123324ba6bdaf3637e79758029cc7a382ea8037429c0d2998b5e3b21956dbc889ffa

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

    c1fbc0ddd3522493323402be15348552

    SHA1

    b3415de79d24f799b54cc427ed94e021f4f2aa67

    SHA256

    84c6eeb5b7ec5b1b8c778c3e40e0d3a86b5b0accc2add15bbae7f356abfb44dd

    SHA512

    432c781fb62c47ecbc18eed52935ec499c99b18ae44055813f4779e02179123324ba6bdaf3637e79758029cc7a382ea8037429c0d2998b5e3b21956dbc889ffa

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

    c1fbc0ddd3522493323402be15348552

    SHA1

    b3415de79d24f799b54cc427ed94e021f4f2aa67

    SHA256

    84c6eeb5b7ec5b1b8c778c3e40e0d3a86b5b0accc2add15bbae7f356abfb44dd

    SHA512

    432c781fb62c47ecbc18eed52935ec499c99b18ae44055813f4779e02179123324ba6bdaf3637e79758029cc7a382ea8037429c0d2998b5e3b21956dbc889ffa

  • memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB