guloader | 9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d | Triage

Analysis

max time kernel
119s
max time network
137s
platform
windows7_x64
resource
win7-en-20211208
submitted
21-01-2022 23:27

Sharing

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General

Target

9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d.exe
Size

40KB
MD5

4ae0fd2e20e7cfc89adb3a85e773cb74
SHA1

2a11a3bbd5876d6c923ca8be90de8cee2e36df30
SHA256

9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d
SHA512

c48a477083af7a68f8bfcdf09cd15cb43bfe60db7b28f9f1e8e0e61a5969fa9bb96f28191508830edf3400576b72387c59fc1eae6c040e0dbbcb1ebb139f10c0

Score

10^/10

guloader downloader

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1mVJV7BrsU6WZXyhq-IOOLwoe8zGnSg2i

xor.base64

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d.exe

pid process

740 9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d.exe

C:\Users\Admin\AppData\Local\Temp\9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d.exe
"C:\Users\Admin\AppData\Local\Temp\9722c1d56a376441e7ceb74b7e0f155f49eeba76a5049dfa9233eb2d7726e89d.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:740

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/740-57-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/740-58-0x0000000077860000-0x0000000077A09000-memory.dmp

Filesize
1.7MB

Download