Analysis

  • max time kernel
    140s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:47

General

  • Target

    16cf079cfd81b78fb4fe50979439f4edbc583539bf3e08e0a118c9092eb69636.exe

  • Size

    60KB

  • MD5

    d8af75b722f107ff61b90e3b6f760ab9

  • SHA1

    2a0d3b5afa6c8286909810df31b73ada346f3ad5

  • SHA256

    16cf079cfd81b78fb4fe50979439f4edbc583539bf3e08e0a118c9092eb69636

  • SHA512

    fa75eb68743db7b38c16a8b76843cd75eaebeb8a2a03a7f2459e7d6fe3bcac5bd14b3e2bdcacc41dae3053370896fb30ff2529923add85a23d56612faa6cba8e

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\16cf079cfd81b78fb4fe50979439f4edbc583539bf3e08e0a118c9092eb69636.exe
    "C:\Users\Admin\AppData\Local\Temp\16cf079cfd81b78fb4fe50979439f4edbc583539bf3e08e0a118c9092eb69636.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16cf079cfd81b78fb4fe50979439f4edbc583539bf3e08e0a118c9092eb69636.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2d29fed0e087f6fc89ddd0e7f35ef0f9

    SHA1

    c7b68c80090fd0e8f571b594466843fcbda8c7e0

    SHA256

    5a78c6c56ee91c5fa6c4079511828384ab8177eb3e33b02795a5c4bc15345bd6

    SHA512

    9e6aa9497c6aba4b5dcf211aa6463922918b5770e9f41a89028238ec78f9ef565781a9db917caa6ee53b68a6e4318ac91df008d0d1b143da552c95f96ee4520f

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

    MD5

    2d29fed0e087f6fc89ddd0e7f35ef0f9

    SHA1

    c7b68c80090fd0e8f571b594466843fcbda8c7e0

    SHA256

    5a78c6c56ee91c5fa6c4079511828384ab8177eb3e33b02795a5c4bc15345bd6

    SHA512

    9e6aa9497c6aba4b5dcf211aa6463922918b5770e9f41a89028238ec78f9ef565781a9db917caa6ee53b68a6e4318ac91df008d0d1b143da552c95f96ee4520f

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

    MD5

    2d29fed0e087f6fc89ddd0e7f35ef0f9

    SHA1

    c7b68c80090fd0e8f571b594466843fcbda8c7e0

    SHA256

    5a78c6c56ee91c5fa6c4079511828384ab8177eb3e33b02795a5c4bc15345bd6

    SHA512

    9e6aa9497c6aba4b5dcf211aa6463922918b5770e9f41a89028238ec78f9ef565781a9db917caa6ee53b68a6e4318ac91df008d0d1b143da552c95f96ee4520f

  • memory/1580-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB