Analysis

  • max time kernel
    133s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:24

General

  • Target

    0db561fc3320635e0bbd1ff8e481016e0c6f5698b7ba7191470e9db22e4033ad.exe

  • Size

    99KB

  • MD5

    d2616dfac129f2af6b893987fb787584

  • SHA1

    3b2ada756586062e3144696b9fed16bf65e30697

  • SHA256

    0db561fc3320635e0bbd1ff8e481016e0c6f5698b7ba7191470e9db22e4033ad

  • SHA512

    057f1c2d8ec830f875122dc5700bd1d2cc5ad5804a1c9d7fdf043a56425b80da2c5d9226afb9e055d8800a9d8ddde1d8a8de9c3d9088fe575b9ed71365b5d0a9

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\0db561fc3320635e0bbd1ff8e481016e0c6f5698b7ba7191470e9db22e4033ad.exe
    "C:\Users\Admin\AppData\Local\Temp\0db561fc3320635e0bbd1ff8e481016e0c6f5698b7ba7191470e9db22e4033ad.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0db561fc3320635e0bbd1ff8e481016e0c6f5698b7ba7191470e9db22e4033ad.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    85f0376e6e912788625adf33570a4a62

    SHA1

    9976e71ca8fa44595a6eda106ac94e9207768c74

    SHA256

    2477cfc935e955169f5530c5ee829f682e2ff23714d5edcd116c5d80a9e5d9c0

    SHA512

    8942eafa11f605185dd04536bffa6af37107941e1b27d553a8f34f2c9e01a90b3c17cf878e07b54d6470782064cdba2dd6d026078d5bf4caa193833454d66f25

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

    MD5

    85f0376e6e912788625adf33570a4a62

    SHA1

    9976e71ca8fa44595a6eda106ac94e9207768c74

    SHA256

    2477cfc935e955169f5530c5ee829f682e2ff23714d5edcd116c5d80a9e5d9c0

    SHA512

    8942eafa11f605185dd04536bffa6af37107941e1b27d553a8f34f2c9e01a90b3c17cf878e07b54d6470782064cdba2dd6d026078d5bf4caa193833454d66f25

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

    MD5

    85f0376e6e912788625adf33570a4a62

    SHA1

    9976e71ca8fa44595a6eda106ac94e9207768c74

    SHA256

    2477cfc935e955169f5530c5ee829f682e2ff23714d5edcd116c5d80a9e5d9c0

    SHA512

    8942eafa11f605185dd04536bffa6af37107941e1b27d553a8f34f2c9e01a90b3c17cf878e07b54d6470782064cdba2dd6d026078d5bf4caa193833454d66f25

  • memory/1680-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB