guloader | f79011ae3a9ad7d077273fa0877551e2dfef8b2ee1386d1395d891b097c01483

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 11:57

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General

Target
6b7a97e67c48068d7f77d1262489ed33_JaffaCakes118.exe
Size 124KB
Sample240724-n4physxhkd
SHA256 f79011ae3a9ad7d077273fa0877551e2dfef8b2ee1386d1395d891b097c01483
MD5 6b7a97e67c48068d7f77d1262489ed33
SHA1 f880df859cd439c7136722acc1547f7bc819182e
SHA512 35bcfa7cc9b76470a00908d7246ff1a166ddba4bcdbb73ef25734cd3e0776527c42ecefd7b7b280370a8b812921544dfa82d2092ec493759bb22369ecd62bfe9
SSDEEP 1536:72Gt/h8+rxu+H22LEnUvYSs92lukalcLdfpI5W3hyUF:7rt/m+1u+H22LEdSs0iI4E
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader discovery downloader guloader

Malware Config

Extracted

Family

guloader

https://drive.google.com/uc?export=download&id=1iNhxg6cSIkHocTk7vBXEGAi8BsX0N6Ut

xor.base64

Signatures

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

Guloader payload 1 IoCs

guloader

resource	yara_rule
behavioral2/memory/4912-2-0x00000000021D0000-0x00000000021DA000-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	6b7a97e67c48068d7f77d1262489ed33_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4912	6b7a97e67c48068d7f77d1262489ed33_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6b7a97e67c48068d7f77d1262489ed33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6b7a97e67c48068d7f77d1262489ed33_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4912

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/4912-2-0x00000000021D0000-0x00000000021DA000-memory.dmp

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