guloader | 13af3ad92eb86c2c95c816ac526b97c78e0aaed46535c61bf363d768bb2cb0c9

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:05

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General

Target

SMK_29082022.exe
Size

122KB
MD5

c953aa5416e760df5d8926f4f896fedd
SHA1

f81842b2949597fd846158be0568d23276f6d8e3
SHA256

4b08145e5bec544285f7f7d24f4a187699016bc6b33e7575dfd8a759048a30a0
SHA512

44bb338ccd171202f83f54b2d5b4dae52b40e3e8a54461b8b607836c71b4d4f210c0e21dec6145b59341ca8143b07e35f86f9026113d26c187c668964e353dc4
SSDEEP

3072:2fY/TU9fE9PEtu4IEOa8jDb/P4kCFYXq2N06yT3:gYa6Paa/P4kCF6Lbo

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

Processes:

SMK_29082022.exe

pid	Process
2016	SMK_29082022.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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

Processes:

SMK_29082022.exe

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:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\nsoE246.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
memory/2016-15-0x0000000002B30000-0x0000000002C30000-memory.dmp

Filesize
1024KB

Download
memory/2016-16-0x0000000002B30000-0x0000000002C30000-memory.dmp

Filesize
1024KB

Download