Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:57

General

  • Target

    02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe

  • Size

    58KB

  • MD5

    b0e31b1a03b61a3ac449533012ef1116

  • SHA1

    43a1ef4b0b0bf0f0749b0ab9dd5d3a20f823625d

  • SHA256

    02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264

  • SHA512

    bc95cd109dca9e075bbc4dda6a7cc47a39c60682e0c4ab4c9b326b3038dcff6a12f2af289b9ee22e7132acb046f57991ce643b1dd24e6a8531a17600e5e60bb7

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\02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe
    "C:\Users\Admin\AppData\Local\Temp\02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02e3a838e19853753be2995152e5c9c561c7104431adc68f72b685c0cc08a264.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    58ba41db0e457c5b832594b2ec8df0c5

    SHA1

    9248b7e3e7047e99383b3a7557244eb2fe75822d

    SHA256

    394a36a898511c0179d40039faf5c6ad03ad9024d5a55a4a3d89dddc919778ca

    SHA512

    fd110b9281d4943ac07a7b2d1aacb967d0728715587bfed4b56d8a8ad5c43775ea70338effb9e1b961118bc33cd9c69ac30eefa40b6ac18c47824b4c59a93452

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

    58ba41db0e457c5b832594b2ec8df0c5

    SHA1

    9248b7e3e7047e99383b3a7557244eb2fe75822d

    SHA256

    394a36a898511c0179d40039faf5c6ad03ad9024d5a55a4a3d89dddc919778ca

    SHA512

    fd110b9281d4943ac07a7b2d1aacb967d0728715587bfed4b56d8a8ad5c43775ea70338effb9e1b961118bc33cd9c69ac30eefa40b6ac18c47824b4c59a93452

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

    58ba41db0e457c5b832594b2ec8df0c5

    SHA1

    9248b7e3e7047e99383b3a7557244eb2fe75822d

    SHA256

    394a36a898511c0179d40039faf5c6ad03ad9024d5a55a4a3d89dddc919778ca

    SHA512

    fd110b9281d4943ac07a7b2d1aacb967d0728715587bfed4b56d8a8ad5c43775ea70338effb9e1b961118bc33cd9c69ac30eefa40b6ac18c47824b4c59a93452

  • memory/1172-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB