guloader | e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 09:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe
Size

168KB
MD5

2d91318f994a4748a9ae92fb985ad600
SHA1

6cb434e9db3a3012558ace8389c8e44e7f121acb
SHA256

e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365d
SHA512

f64411f6a318216bc19ae9d97d0c1e20eea5fa635c7e8d74822c697d8aa09e591ec43a2cd96c16a47a51132aa0d0ec88de590680e16b5c7ea5d7aa2977b09f7c
SSDEEP

3072:PPjxQCdIyVliXEcmIVk4wrWtdkwxWrEm7dl561Sv9EilT0vHKDp0PXjcGQ1z:PDfeitwxKPziSv9EilTOHKDWPTcGqz

Score

10^/10

guloader discovery downloader

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1736	e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Speed187.Ond	e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe
File opened for modification	C:\Windows\resources\Foraarsruller\Beslutningsgangene69\Nonmedullated.ini	e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe

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

System Information Discovery
T1082

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	e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe

C:\Users\Admin\AppData\Local\Temp\e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe
"C:\Users\Admin\AppData\Local\Temp\e8d2b06d6d1c4b0b94597780e3a5cf9c88e93791253ff7a1202d73bb9423365dN.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nso9BE3.tmp\System.dll

Filesize
12KB

MD5
792b6f86e296d3904285b2bf67ccd7e0

SHA1
966b16f84697552747e0ddd19a4ba8ab5083af31

SHA256
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917

SHA512
97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c

Download Submit
memory/1736-10-0x0000000004020000-0x0000000004210000-memory.dmp

Filesize
1.9MB

Download
memory/1736-11-0x0000000004020000-0x0000000004210000-memory.dmp

Filesize
1.9MB

Download