Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 00:51

General

  • Target

    Selvfinansiering.exe

  • Size

    124KB

  • MD5

    7e4344fe8ab1388aa953c85658a6802b

  • SHA1

    f1ca7460b212b5c83c5ff867b266d8e941cf5dbf

  • SHA256

    4f150ed4669f3a26cfbb6cf06c9843de3bf2a619de4807053512502ef983a3b2

  • SHA512

    2209449a2994627604380dae69b9972754190c29930170be63dcaeea36c2ddcd175631c3014e3e4274059a54606b95e8e20ae32d5cb612aeb91d563c52eb2d2d

  • SSDEEP

    1536:IGpFzrNUgXMJkD5SR5IzR3TUrLk6joOhHf9B6HvcN1QpVx2JSHa/gX+:1p1NUIMDcNDAtoOhHT1Hz

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1KNgfBcxtyoDcrj3vTkeTjr-gnQjw04N2

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Guloader payload 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Selvfinansiering.exe
    "C:\Users\Admin\AppData\Local\Temp\Selvfinansiering.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2784

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2784-2-0x0000000000350000-0x000000000035B000-memory.dmp
    Filesize

    44KB

  • memory/2784-3-0x0000000077BC1000-0x0000000077CC2000-memory.dmp
    Filesize

    1.0MB