Analysis

  • max time kernel
    124s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:04

General

  • Target

    10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe

  • Size

    35KB

  • MD5

    ead128b8b0c4425a7039fa9fb70eb217

  • SHA1

    3376422afe7452d31b846f10ee1413af8d302056

  • SHA256

    10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3

  • SHA512

    9c2dde0d1251c9ff3004dfa977ed13b2cd22d9305903f2f9ecc65b883d3f909b4eb18504d63a993da31cfa2f41ed46a1ee7925433c402dedc1af20b8b50783f0

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\10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe
    "C:\Users\Admin\AppData\Local\Temp\10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f130e7a40319d7b2fc3e09d816f6afb9c56f286f9c32aafd8195c519ce0eb3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3ddac1c5d353bcacc380c351e184c473

    SHA1

    eb7bc45be1abfc532c18f0384f9715fc245df282

    SHA256

    e1903c236ca7382d0a6d9a4b3f421323c3fe16a3473303e48719a2ac28ee6728

    SHA512

    740c05e279388ced7bc62384b79194c7b02f65fd0f624111c143eebfa01b06adfd6341a26ccc37aca61c1d34a09c8c2803361b75c7da47f86c5d18b8e8afd3ef

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

    MD5

    3ddac1c5d353bcacc380c351e184c473

    SHA1

    eb7bc45be1abfc532c18f0384f9715fc245df282

    SHA256

    e1903c236ca7382d0a6d9a4b3f421323c3fe16a3473303e48719a2ac28ee6728

    SHA512

    740c05e279388ced7bc62384b79194c7b02f65fd0f624111c143eebfa01b06adfd6341a26ccc37aca61c1d34a09c8c2803361b75c7da47f86c5d18b8e8afd3ef

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

    MD5

    3ddac1c5d353bcacc380c351e184c473

    SHA1

    eb7bc45be1abfc532c18f0384f9715fc245df282

    SHA256

    e1903c236ca7382d0a6d9a4b3f421323c3fe16a3473303e48719a2ac28ee6728

    SHA512

    740c05e279388ced7bc62384b79194c7b02f65fd0f624111c143eebfa01b06adfd6341a26ccc37aca61c1d34a09c8c2803361b75c7da47f86c5d18b8e8afd3ef

  • memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB