guloader | 396a6b2f82a81fc2009611d69541bc39c7184dff470726e2b583575e593e649a

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 23:22

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General

Target

396a6b2f82a81fc2009611d69541bc39c7184dff470726e2b583575e593e649a.exe
Size

678KB
MD5

2b096330de98323d0e5e71af3620e22c
SHA1

b9f05e628ebc000976ff42736c9fc0ad03422591
SHA256

396a6b2f82a81fc2009611d69541bc39c7184dff470726e2b583575e593e649a
SHA512

7b36010229df107c1679a089e2afc8d61c5a26ece4238e9e26f6f14c7398f683f967dbad85be534b836a9477aad02b0b7a3a88a952badb376292e66cf5154c1b
SSDEEP

12288:v64+Eqi7duYDWcL6TjUhbeSufP0cGiLltj64p3p8zMEWymXHazwGN:S4n7Y0W06TjUhduXnjJ2Du6zwGN

Score

10^/10

guloader downloader

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2232	396a6b2f82a81fc2009611d69541bc39c7184dff470726e2b583575e593e649a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\396a6b2f82a81fc2009611d69541bc39c7184dff470726e2b583575e593e649a.exe
"C:\Users\Admin\AppData\Local\Temp\396a6b2f82a81fc2009611d69541bc39c7184dff470726e2b583575e593e649a.exe"
1⤵
- Loads dropped DLL
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsx7224.tmp\System.dll

Filesize
12KB

MD5
d968cb2b98b83c03a9f02dd9b8df97dc

SHA1
d784c9b7a92dce58a5038beb62a48ff509e166a0

SHA256
a4ec98011ef99e595912718c1a1bf1aa67bfc2192575729d42f559d01f67b95c

SHA512
2ee41dc68f329a1519a8073ece7d746c9f3bf45d8ef3b915deb376af37e26074134af5f83c8af0fe0ab227f0d1acca9f37e5ca7ae37c46c3bcc0331fe5e2b97e

Download Submit
C:\Users\Admin\skeptiskes.ini

Filesize
33B

MD5
2c2fb2ba3917325af76f5d56e651d10a

SHA1
85fc779da3178c5415b48d868de86bff7c4e677a

SHA256
f0e6443f6aced6d83dbae469c0b7bd3740615cf8d7f06dd8e95211678613d776

SHA512
5307dc7b973cf3e339d8eca0f2bd4505ded77d351e747f97cba5a0cdfbc4ce21f0176962cc915e6bc5741f8513ace1f3603eb3bef1f19ec3240cc0c163eafd35

Download Submit
memory/2232-20-0x0000000004210000-0x00000000058FE000-memory.dmp

Filesize
22.9MB

Download
memory/2232-21-0x0000000004210000-0x00000000058FE000-memory.dmp

Filesize
22.9MB

Download