Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 01:27

General

  • Target

    139083be148d63b991b7848b116f93d1.exe

  • Size

    108KB

  • MD5

    139083be148d63b991b7848b116f93d1

  • SHA1

    8528b44ee3086b209eebdb08c6b3cc5ed5a40fab

  • SHA256

    e0268648dddfc680d9a6a9445b8d7fa07667c42be6ed9dfefaabea1e792e387b

  • SHA512

    6e3ccb2809108ff0ea9ffb4239371aa5dabadbd710c4af80b9e8975c3aa30b5c410cd0cc94d6a2fa8ae6da368bb9e742d941734d280610979cc8caefffea1a47

  • SSDEEP

    1536:wq9kCxG1zdcaKw1LCwVa4S49WsSzTdCh+G7qwB:wldc7EuKWov

Malware Config

Extracted

Family

guloader

C2

http://www.aussieadrenaline.com/yh/janomo_iMWOx126.bin

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\139083be148d63b991b7848b116f93d1.exe
    "C:\Users\Admin\AppData\Local\Temp\139083be148d63b991b7848b116f93d1.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2288

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2288-2-0x0000000000430000-0x000000000043C000-memory.dmp
    Filesize

    48KB

  • memory/2288-3-0x0000000076DB1000-0x0000000076EB2000-memory.dmp
    Filesize

    1.0MB