guloader | 86dd34b3912034073730b68212455b4493e9d15922208202c87e036706dd7f82

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-01-2025 15:13

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General

Target

Purchase Order No.5817-0001142025.exe
Size

565KB
MD5

5266c53649caa9edea2f4ab58d58f511
SHA1

cc4dea13bd65697ef12e10cc404fbebca42f48ee
SHA256

70c1d9f480bba58360e42af222d4c1a3ff7dc5d0f2a6d96b1650dc6076027d52
SHA512

3284c03bbdc622d6f4f2dfc2f77e37540e9007382e1c44cc1b98cc0aebf63c125c1560b59d429f8780a2b0d0450bd31566b946c4daa6f3c142520c25bd01e56f
SSDEEP

12288:UnPdMEc/A4e/wKOBwCYSUu9EEwH5IvhJGspQCZu6:EPdMEc/AN/XOBwCYSN9EEwZI6spQR6

Score

10^/10

guloader discovery downloader

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1668	Purchase Order No.5817-0001142025.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Purchase Order No.5817-0001142025.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order No.5817-0001142025.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No.5817-0001142025.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsoD838.tmp\System.dll

Filesize
12KB

MD5
4add245d4ba34b04f213409bfe504c07

SHA1
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

SHA256
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

SHA512
1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

Download Submit
memory/1668-13-0x00000000034B0000-0x0000000004533000-memory.dmp

Filesize
16.5MB

Download
memory/1668-14-0x00000000034B0000-0x0000000004533000-memory.dmp

Filesize
16.5MB

Download