Resubmissions

27/01/2025, 00:24

250127-aqke7aslgm10

22/01/2025, 00:38

250122-ay84hszldl10

Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 00:38

General

  • Target
    1d7166f1cb758d252af9904e32bd128df4a9b4292ca2d162a611eff35eabe8f7N.exe
  • Size 3.3MB
  • Sample250122-ay84hszldl
  • SHA256 1d7166f1cb758d252af9904e32bd128df4a9b4292ca2d162a611eff35eabe8f7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • skuld

C2
  • https://discord.com/api/webhooks/1328819841737691156/GQdbtF6NI_oe0OnUTJWsjVTdzNbgAZYn13jZrPxtL_1Auu1nh-mM1mLtqtoNq50gPvUV

Signatures

  • Skuld family
  • Skuld stealer

    An info stealer written in Go lang.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d7166f1cb758d252af9904e32bd128df4a9b4292ca2d162a611eff35eabe8f7N.exe
    "C:\Users\Admin\AppData\Local\Temp\1d7166f1cb758d252af9904e32bd128df4a9b4292ca2d162a611eff35eabe8f7N.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\1d7166f1cb758d252af9904e32bd128df4a9b4292ca2d162a611eff35eabe8f7N.exe
      2⤵
      • Views/modifies file attributes
      PID:1752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2916-0-0x0000000000CC0000-0x0000000001709000-memory.dmp

        memory/2916-1-0x0000000000CC0000-0x0000000001709000-memory.dmp