Analysis

  • max time kernel
    122s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:19

General

  • Target

    04b583509c5bde03adc187c8dc78d6626ea0f4f2f65f51d64404c40ebff0a3cd.exe

  • Size

    191KB

  • MD5

    34e51a4764fd62a652e34715f70fa570

  • SHA1

    161f32eebbc7d47a263dfc9e2fb2e8fa64817cb6

  • SHA256

    04b583509c5bde03adc187c8dc78d6626ea0f4f2f65f51d64404c40ebff0a3cd

  • SHA512

    a93894b03542051a89c047faff03bc7554cf67bad2563d23a1c83454a0b595d845a7405b6c3ed1c93efb77cd25213ba370881af4c41aa7522efe044fb50f37b8

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\04b583509c5bde03adc187c8dc78d6626ea0f4f2f65f51d64404c40ebff0a3cd.exe
    "C:\Users\Admin\AppData\Local\Temp\04b583509c5bde03adc187c8dc78d6626ea0f4f2f65f51d64404c40ebff0a3cd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04b583509c5bde03adc187c8dc78d6626ea0f4f2f65f51d64404c40ebff0a3cd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    8ceb04cf63d2580fa9a50aae9ee0ae8d

    SHA1

    8252e72a8fb2bfcde6debca32ffdc89664b9548a

    SHA256

    0c18145d5e0c1a8b5c230790a0c03e1491ccc2eb6cc007c2758eadb6d83b145b

    SHA512

    dda0719683344ec1ca5acb701ce414d61fa5c3b29ec18505c822d7fdc875aae36c8b991a01d5bf544e38516f69d01b407369039a10d2dfdcbe7fc4f18cd01d9b

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

    8ceb04cf63d2580fa9a50aae9ee0ae8d

    SHA1

    8252e72a8fb2bfcde6debca32ffdc89664b9548a

    SHA256

    0c18145d5e0c1a8b5c230790a0c03e1491ccc2eb6cc007c2758eadb6d83b145b

    SHA512

    dda0719683344ec1ca5acb701ce414d61fa5c3b29ec18505c822d7fdc875aae36c8b991a01d5bf544e38516f69d01b407369039a10d2dfdcbe7fc4f18cd01d9b

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

    8ceb04cf63d2580fa9a50aae9ee0ae8d

    SHA1

    8252e72a8fb2bfcde6debca32ffdc89664b9548a

    SHA256

    0c18145d5e0c1a8b5c230790a0c03e1491ccc2eb6cc007c2758eadb6d83b145b

    SHA512

    dda0719683344ec1ca5acb701ce414d61fa5c3b29ec18505c822d7fdc875aae36c8b991a01d5bf544e38516f69d01b407369039a10d2dfdcbe7fc4f18cd01d9b

  • memory/956-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
    Filesize

    8KB