Analysis

  • max time kernel
    11s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 16:27

General

  • Target

    67cd5ddee93dbacd883dca39adcb8b6ddf0bac0552a897bbe3f6fd2b9a2a95e1.exe

  • Size

    120KB

  • MD5

    80c02cb0ada5deae7b4a35e70970c695

  • SHA1

    cd95b2d465c7440d31f4621891757fe79c4845f5

  • SHA256

    67cd5ddee93dbacd883dca39adcb8b6ddf0bac0552a897bbe3f6fd2b9a2a95e1

  • SHA512

    e4b648c3a82f2f5a13f9799b77227d8ae37b3f2b93092c0201624e5899b98398038bbd0f086dbafe03e162b3605807ad065f9a84d0a39065708cc1d7363b7f5a

  • SSDEEP

    768:4Tw9OgARqEFupwjuNPu1Ase17Rk4NmNCndsoc8Y0B7z0HoisKrl+ja6JsRpPBRC3:69FBjiP8eNmN/oc8Y0puIX+PfD5aVl

Malware Config

Extracted

Family

guloader

C2

https://21twelveinteractive.com/fg/janomo_wdgrWjlP237.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\67cd5ddee93dbacd883dca39adcb8b6ddf0bac0552a897bbe3f6fd2b9a2a95e1.exe
    "C:\Users\Admin\AppData\Local\Temp\67cd5ddee93dbacd883dca39adcb8b6ddf0bac0552a897bbe3f6fd2b9a2a95e1.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1996-56-0x0000000000380000-0x000000000038C000-memory.dmp
    Filesize

    48KB

  • memory/1996-57-0x0000000076D70000-0x0000000076F19000-memory.dmp
    Filesize

    1.7MB