guloader | 3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 21:07

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General

Target

3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe
Size

1.5MB
MD5

f483834f29a8a51b3ddfee63d4fea044
SHA1

a4c047c05154ca1394c42f22be40adc6522b609b
SHA256

3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872
SHA512

cc61c6f09cc0a3047b99c38844b538306fef558e0698a1a4cda76434e6366dca4d0281f12a368a98cd5f7a619cc2c1dc43341b9d17f2859ba3685820997d0c69
SSDEEP

49152:gyo8Tjnn7HO8mcLr4ZluTjou7sWgB33Xv:gyoIOcsZefqBnXv

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
3124	3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\projektherrerne.Ind	3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe
File created	C:\Windows\SysWOW64\Valencies.lnk	3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Religion\Overcultivation\Trianglen.ini	3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.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\3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe
"C:\Users\Admin\AppData\Local\Temp\3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
PID:3124

Network

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

C:\Users\Admin\AppData\Local\Temp\nsyC1F9.tmp\System.dll

Filesize
11KB

MD5
7399323923e3946fe9140132ac388132

SHA1
728257d06c452449b1241769b459f091aabcffc5

SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

Download Submit
memory/3124-133-0x0000000000720000-0x0000000000821000-memory.dmp

Filesize
1.0MB

Download
memory/3124-134-0x0000000000720000-0x0000000000821000-memory.dmp

Filesize
1.0MB

Download