guloader | d6fd8513b81bcd1e93d35aa7a35899425ea69064df83f653dd20cded35cfaa24

Analysis

max time kernel
93s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 18:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RFQ_package for-Quality specs-rev0.exe
Size

592KB
MD5

a08f6db49e14e9e2be0eb5228636adc2
SHA1

cf18f7e6a6600949ab0eeacfb2533e0adac21942
SHA256

3b2827d7692e9324b81a858367060f21cf89810033c65db07cc3a4efdb5a055f
SHA512

632ddb59e604ef0f46578a0015a6e74655058092722c7719bfd7b0cf689888a8bf80034ceb456e4792123ac8ae368bba6ab220369e51ae8ebd8aaf9723b1abdb
SSDEEP

12288:qQ6ZVl5pODnwTHvFlh0jKBAni0ZUoWangUhfIC+Ug:qQ6ZVdODATh5bnUny

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
4460	RFQ_package for-Quality specs-rev0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\resources\Coyly\Pseudogalena\Ornecentral\Sindbilledernes.lnk	RFQ_package for-Quality specs-rev0.exe
File opened for modification	C:\Windows\Fonts\Farveattributtens\Preterminal\Medianers\Kontos.ini	RFQ_package for-Quality specs-rev0.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	RFQ_package for-Quality specs-rev0.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_package for-Quality specs-rev0.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_package for-Quality specs-rev0.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4460

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsz923F.tmp\System.dll

Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
memory/4460-15-0x00000000033C0000-0x00000000034C1000-memory.dmp

Filesize
1.0MB

Download
memory/4460-16-0x00000000033C0000-0x00000000034C1000-memory.dmp

Filesize
1.0MB

Download