Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:20

General

  • Target

    17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe

  • Size

    79KB

  • MD5

    379ab70d01e95dabf8edd08528319627

  • SHA1

    f5a8287f44018f9b860097085b0e915d5b36532a

  • SHA256

    17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b

  • SHA512

    5186e74a8718a05562b6f0c35ab231e89f1dc6969db8d6d493afb805b38a358a1ce8208a94dec7f18be6d6940d032dda8e476cd79c485359df0ee4ea7b85c6a4

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\17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe
    "C:\Users\Admin\AppData\Local\Temp\17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17e8fbfe88fd32ee87bcdf88271482b36b70038fd966fa27fab4d1bc4766599b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d0bb9c2501e47b9119fe221c019bc51e

    SHA1

    87af0d555c8408645d0a90fe82ecbc6602162fb6

    SHA256

    e6626213f517bf230145e9546215d308c9aa267391b0ff8b8120c9405503339d

    SHA512

    4705966f30e5b577ff957bb7612b2785ece04aea92651bde6cfed84b2579f4915c1f3ed34459116c5a7440b908108da68d82f9160d91d65e8cbb83a1bd349a2a

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

    MD5

    d0bb9c2501e47b9119fe221c019bc51e

    SHA1

    87af0d555c8408645d0a90fe82ecbc6602162fb6

    SHA256

    e6626213f517bf230145e9546215d308c9aa267391b0ff8b8120c9405503339d

    SHA512

    4705966f30e5b577ff957bb7612b2785ece04aea92651bde6cfed84b2579f4915c1f3ed34459116c5a7440b908108da68d82f9160d91d65e8cbb83a1bd349a2a

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

    MD5

    d0bb9c2501e47b9119fe221c019bc51e

    SHA1

    87af0d555c8408645d0a90fe82ecbc6602162fb6

    SHA256

    e6626213f517bf230145e9546215d308c9aa267391b0ff8b8120c9405503339d

    SHA512

    4705966f30e5b577ff957bb7612b2785ece04aea92651bde6cfed84b2579f4915c1f3ed34459116c5a7440b908108da68d82f9160d91d65e8cbb83a1bd349a2a

  • memory/1588-54-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB