guloader | 5680e9b53c6caef9d67ca22db7adf5422f8d60248610db7d8b7fdbc0cfde34d2

Analysis

max time kernel
52s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 00:53

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General

Target

98583f8dd020c99738c5cccd0fc7bbc5_JaffaCakes118.exe
Size

128KB
MD5

98583f8dd020c99738c5cccd0fc7bbc5
SHA1

8fd3c23bf8e2537c4d466873452d0c02b911ec63
SHA256

5680e9b53c6caef9d67ca22db7adf5422f8d60248610db7d8b7fdbc0cfde34d2
SHA512

0e81046574d9d15e5bbe59f849b7afbe04a55e61b49a8b456f32ec97af7575233ad97292afeed90359be9ebaeb225e19cf4289424552d42683f4567556b43646
SSDEEP

1536:77L0M/W62DHSXlbsWsG6awZ0J7+xC8ZwvMx5TeEpxuTJWt:3YMQDHpWd6awcHeuTgt

Score

10^/10

guloader discovery downloader guloader

Malware Config

Extracted

Family

guloader

https://drive.google.com/uc?export=download&id=1iCwhRA7c_EWbH6n9IYfjB2XdDTlzRgWo

xor.base64

Signatures

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

Guloader payload 1 IoCs

guloader

resource	yara_rule
behavioral1/memory/1684-2-0x0000000000350000-0x000000000035B000-memory.dmp	family_guloader

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	98583f8dd020c99738c5cccd0fc7bbc5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1684	98583f8dd020c99738c5cccd0fc7bbc5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\98583f8dd020c99738c5cccd0fc7bbc5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\98583f8dd020c99738c5cccd0fc7bbc5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1684-2-0x0000000000350000-0x000000000035B000-memory.dmp

Filesize
44KB

Download
memory/1684-3-0x0000000077B01000-0x0000000077C02000-memory.dmp

Filesize
1.0MB

Download