Analysis

  • max time kernel
    133s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:06

General

  • Target

    10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe

  • Size

    192KB

  • MD5

    11a173a32cf17a8e9a56a653401f18ce

  • SHA1

    50578ae584965e0fad3acaf8b26932846f622156

  • SHA256

    10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449

  • SHA512

    ed0a73650ea5e37e1a5a34f92fc4e8931dc4c338ab8c5518492b6f89a71f443d1fc4c69a0e3b7c7866d4c19873c4a1d87ebdba8c8ef8bdae0c6cdcbd9eff08c6

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\10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe
    "C:\Users\Admin\AppData\Local\Temp\10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10df52f6e02ee88b2ffb36bc501b7f062e904ebea190d66143ebf0d35c0ea449.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bfa9ce6ebcee7cb31febfcc2100c1877

    SHA1

    7030dc48aea6e565beb706652bccd116e78cd2a7

    SHA256

    2905a1d602692b327d54413e734685ba628ce803e16b16eb1422783e68765705

    SHA512

    61fe32c2d16b0894c5be4fe427b7f43719bbf6d81da4ddfb157c61adf91ef0d4df3b5356fe771feb6c713a2ade77a834ea911ee9191cbee3b2eea6594b55db5b

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

    MD5

    bfa9ce6ebcee7cb31febfcc2100c1877

    SHA1

    7030dc48aea6e565beb706652bccd116e78cd2a7

    SHA256

    2905a1d602692b327d54413e734685ba628ce803e16b16eb1422783e68765705

    SHA512

    61fe32c2d16b0894c5be4fe427b7f43719bbf6d81da4ddfb157c61adf91ef0d4df3b5356fe771feb6c713a2ade77a834ea911ee9191cbee3b2eea6594b55db5b

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

    MD5

    bfa9ce6ebcee7cb31febfcc2100c1877

    SHA1

    7030dc48aea6e565beb706652bccd116e78cd2a7

    SHA256

    2905a1d602692b327d54413e734685ba628ce803e16b16eb1422783e68765705

    SHA512

    61fe32c2d16b0894c5be4fe427b7f43719bbf6d81da4ddfb157c61adf91ef0d4df3b5356fe771feb6c713a2ade77a834ea911ee9191cbee3b2eea6594b55db5b

  • memory/1664-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB