guloader | 92cafb69e4d5cca29a5360fe961db181158bda0605083d08ef96dac8c2c6b61b

Analysis

max time kernel
20s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Trommehvirvlens.exe
Size

522KB
MD5

4dd1f0568d31577fada5d3da343270d1
SHA1

ca7197ff70d4cbbb8443a3bf912ec5ae9349bf3c
SHA256

b531a9e5b9ba3e10ec2ac3428e0a9835b9468943580df0894483ee9a91377294
SHA512

bcd0e2f74309fc8f22c7fb573079748d26007c988a503dbdad9ced2510564e5cff427c58fa050409994c07d7e7fc320b39612226bd6bd2f923d57098b4be4043
SSDEEP

12288:hqNMEh6Pdf3GrlJsH6QH9QoJdp9e4sEYnYH/qO8:WMldW5JsHpqY9e4sEYYH/6

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
572	Trommehvirvlens.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

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

C:\Users\Admin\AppData\Local\Temp\Trommehvirvlens.exe
"C:\Users\Admin\AppData\Local\Temp\Trommehvirvlens.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:572

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nse6411.tmp\System.dll

Filesize
11KB

MD5
a4dd044bcd94e9b3370ccf095b31f896

SHA1
17c78201323ab2095bc53184aa8267c9187d5173

SHA256
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

SHA512
87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

Download Submit
memory/572-11-0x0000000003850000-0x0000000003951000-memory.dmp

Filesize
1.0MB

Download
memory/572-12-0x0000000003850000-0x0000000003951000-memory.dmp

Filesize
1.0MB

Download