guloader | 13af3ad92eb86c2c95c816ac526b97c78e0aaed46535c61bf363d768bb2cb0c9

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 20:05

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General

Target
SMK_29082022.exe
Size 122KB
Sample241121-yvb7da1jdp
SHA256 4b08145e5bec544285f7f7d24f4a187699016bc6b33e7575dfd8a759048a30a0
MD5 c953aa5416e760df5d8926f4f896fedd
SHA1 f81842b2949597fd846158be0568d23276f6d8e3
SHA512 44bb338ccd171202f83f54b2d5b4dae52b40e3e8a54461b8b607836c71b4d4f210c0e21dec6145b59341ca8143b07e35f86f9026113d26c187c668964e353dc4
SSDEEP 3072:2fY/TU9fE9PEtu4IEOa8jDb/P4kCFYXq2N06yT3:gYa6Paa/P4kCF6Lbo
MD5 SHA1 SHA512 SSDEEP

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
3004	SMK_29082022.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	SMK_29082022.exe

C:\Users\Admin\AppData\Local\Temp\SMK_29082022.exe
"C:\Users\Admin\AppData\Local\Temp\SMK_29082022.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3004

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

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsq88F8.tmp\System.dll
Size 12KB
SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 cff85c549d536f651d4fb8387f1976f2
SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3004-14-0x0000000004A00000-0x0000000004B00000-memory.dmp

Download

memory/3004-15-0x0000000004A00000-0x0000000004B00000-memory.dmp