Analysis

  • max time kernel
    138s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:02

General

  • Target

    162eaf4fa6dae9ea48a6be0d2fd7e1ccbbe3edd9c094bf6e23df72d3e1a6df82.exe

  • Size

    36KB

  • MD5

    88adc3d20c2dea06fc48f04e1484efb1

  • SHA1

    49dfdbde08664940247fc8e8d56657cfe5dcfc4a

  • SHA256

    162eaf4fa6dae9ea48a6be0d2fd7e1ccbbe3edd9c094bf6e23df72d3e1a6df82

  • SHA512

    b6c1d94ed9467be7d90ebc518fb37dd1b99dbbb3a03c28e9e43382bea99e193513b599a639cf8e1b236259c67e564ed679c93ef1d27b6c30056bc65e9fe71717

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\162eaf4fa6dae9ea48a6be0d2fd7e1ccbbe3edd9c094bf6e23df72d3e1a6df82.exe
    "C:\Users\Admin\AppData\Local\Temp\162eaf4fa6dae9ea48a6be0d2fd7e1ccbbe3edd9c094bf6e23df72d3e1a6df82.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1784
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\162eaf4fa6dae9ea48a6be0d2fd7e1ccbbe3edd9c094bf6e23df72d3e1a6df82.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • 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

    87f9f75545d1102f5b5d9114966e1478

    SHA1

    019f4506e9b876292248d32e047e3d425ce458b5

    SHA256

    3728fa3479e530557b8d9746001fd840e43b7b6eec7b20a78c7b298e6f845dfa

    SHA512

    791b9ff01d8d14e173de0008006d42556010a8ecfbb860b5b79a0784bc8a017d3afdf2e1b68e383c384c6782ff9f1b92145b24dc21591ddb8f05f46bb9474599

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

    MD5

    87f9f75545d1102f5b5d9114966e1478

    SHA1

    019f4506e9b876292248d32e047e3d425ce458b5

    SHA256

    3728fa3479e530557b8d9746001fd840e43b7b6eec7b20a78c7b298e6f845dfa

    SHA512

    791b9ff01d8d14e173de0008006d42556010a8ecfbb860b5b79a0784bc8a017d3afdf2e1b68e383c384c6782ff9f1b92145b24dc21591ddb8f05f46bb9474599

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

    MD5

    87f9f75545d1102f5b5d9114966e1478

    SHA1

    019f4506e9b876292248d32e047e3d425ce458b5

    SHA256

    3728fa3479e530557b8d9746001fd840e43b7b6eec7b20a78c7b298e6f845dfa

    SHA512

    791b9ff01d8d14e173de0008006d42556010a8ecfbb860b5b79a0784bc8a017d3afdf2e1b68e383c384c6782ff9f1b92145b24dc21591ddb8f05f46bb9474599

  • memory/1556-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB