Analysis

  • max time kernel
    92s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 16:38

General

  • Target

    b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe

  • Size

    92KB

  • MD5

    72d566cdd3483b511588072b31e705f0

  • SHA1

    a784a442cc290941ba9c92dda234d4504286a1ae

  • SHA256

    b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8f

  • SHA512

    c724b06e7c3e00e24daea79c672c4ed998a36e285f20e5851393de5dfbafee0f32c0fa4cb129c722d648803c8190d3854ca5f0cce2048357ffad3fef5ce0e92a

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrs:9bfVk29te2jqxCEtg30BQ

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe
    "C:\Users\Admin\AppData\Local\Temp\b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    1db63c1b4ff4c409fd82bb0a6ca53227

    SHA1

    9fe8e37d41d741c23bc27c15d4550712d024590f

    SHA256

    a3bc9f0a6c6aa496a3b6505b090b961feba8d0377ad8b3fb2a1c6b36acca27e6

    SHA512

    e0bfb87532cc1f973ccf12c82a2c4edb1ced6930ccdf980c6a295b4f77af315ed74c4f7df913ac4f6975c2aa2be9666fc0040c1cc13743646499fc2e6465a45a