Overview

overview

10

Static

static

10

NEAS.fe66a...JC.exe

windows7-x64

10

NEAS.fe66a...JC.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2023, 22:33

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General

  • Target
    NEAS.fe66ab5f04442c4cdc95bf3ac05183b0_JC.exe
  • Size 92KB
  • Sample231026-2gpr4ahb41
  • SHA256 f6ff6b60a49cf3610da6921b2735d4b14b30e62a2abc291d3404342863d497bb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
sakulapersistencerattrojan

Malware Config

Extracted

Family

  • sakula

C2

  • www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula payload 2 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
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\NEAS.fe66ab5f04442c4cdc95bf3ac05183b0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.fe66ab5f04442c4cdc95bf3ac05183b0_JC.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      PID:4524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.fe66ab5f04442c4cdc95bf3ac05183b0_JC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AdobeUpdate.exe
        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
        • Size 92KB
        • SHA256 13ba03bafb3928fb966a419c5a10d3d04166fe29c286de3f215a7c5bbc53af0a
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        AdobeUpdate.exe
        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
        • Size 92KB
        • SHA256 13ba03bafb3928fb966a419c5a10d3d04166fe29c286de3f215a7c5bbc53af0a
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download