guloader | 92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e

Analysis

max time kernel
30s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
08-02-2023 02:26

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General

Target

92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe
Size

440KB
MD5

039e0b7da5515c2a820473045b4b9627
SHA1

f5c9309e5cdc9fe2ff657bb3c5bd867a4ee3591e
SHA256

92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e
SHA512

23e2c39cdc0ae050e047e23a9a9b61accccaddb7fe6e0fa79cebcee76bb7e88df7e918068f11039cfdd9e35c3f13aba6a2f939c3e66edd8843d39a85593203a0
SSDEEP

6144:WY2xUcRNOoxj+z1Ne/rJTg7hX9JWlbMaebckRcX6M2HOkHsYESzJJlbc:m5OCjkGNTg7hitebckRH5MYdJx

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

Processes:

92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe

pid process

1168 92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe

pid	process
1168	92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe

Drops file in Program Files directory 1 IoCs

Processes:

92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\Ovensman.God147	92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe
"C:\Users\Admin\AppData\Local\Temp\92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
PID:1168

MITRE ATT&CK Enterprise v6

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

\Users\Admin\AppData\Local\Temp\nsy1D81.tmp\System.dll
Filesize
11KB

MD5
b8992e497d57001ddf100f9c397fcef5

SHA1
e26ddf101a2ec5027975d2909306457c6f61cfbd

SHA256
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b

SHA512
8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c

Download Submit
memory/1168-54-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

Download
memory/1168-56-0x0000000003BA0000-0x0000000004BD5000-memory.dmp

Filesize
16.2MB

Download
memory/1168-57-0x0000000003BA0000-0x0000000004BD5000-memory.dmp

Filesize
16.2MB

Download