guloader | 45f97d61e223d55dcdf02eadaab3275d8ae775156b2d886cf414dd9529af84ea

Analysis

max time kernel
94s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 22:18

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General

Target
PO1001910.exe
Size 112KB
Sample240927-1776paselm
SHA256 ec8e0184765abb22b340f933991201f364ca065127db8b73c95bbe6dc9f10aa1
MD5 3d00dbe34e8dedc58afc7aef44efe4a3
SHA1 5ac8fc20f5692c3231630e235ce13657ba053585
SHA512 588d5df27bf01c47046a19bec1ebfad6d1f2769bcea2cf868916fa239780a78f5a62b3401ff049bd5cbade26bc18886d1e85150b5382c19f31a6fe77dc385266
SSDEEP 1536:HUIcFFoCjLA/T2PHCDV5DmDdg9jeWiz6W7U1Mj7U:HUbrjLCTmCB5DmDO9jeWiWW7oMj7U
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader discovery downloader

Malware Config

Extracted

Family

guloader

https://hzz1.at/CHOFEB_ZwIyZsvW14.bin

xor.base64

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO1001910.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4456	PO1001910.exe

C:\Users\Admin\AppData\Local\Temp\PO1001910.exe
"C:\Users\Admin\AppData\Local\Temp\PO1001910.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4456-2-0x00000000020B0000-0x00000000020BB000-memory.dmp

Download

memory/4456-3-0x00000000020B0000-0x00000000020BB000-memory.dmp