Analysis

  • max time kernel
    125s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 23:08

General

  • Target

    701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe

  • Size

    92KB

  • MD5

    ed3990ed84f5825b6ca1874b7b1df0b5

  • SHA1

    b5a2bbfd860f8ba4d312b397fa31fb9b0cf9dc46

  • SHA256

    701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba

  • SHA512

    5d00d1aac2019710ea5fdf707296324101a470c0f5f47363b86a1b05230201798cf2623d10e923f283d3536a7dc50afc9a72f60dbd7070349200da368d8a6eef

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrU:9bfVk29te2jqxCEtg30BA

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe
    "C:\Users\Admin\AppData\Local\Temp\701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1360
      • 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:5028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    653c1a6d5c919caef8f7966c963833d2

    SHA1

    c963cb63b944f27148747470094235c45ede574e

    SHA256

    ff0407715c5f01e605aac7ea02696c988cdd9d19c7659f21663c8ce76330c11a

    SHA512

    84c183c3f9edec7ea094c45691494c7d26fc87fa74c3183e20a9e70c0e2871a958e37ca240ffbfdb86745e1463b526228ddfe15b47b39bfd3ad294f6f3f47ece