guloader | d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9

General

Target

d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe
Size

327KB
MD5

f4052962d029f0e7ace179cda674f2bb
SHA1

e5922b68dc33ebf245219c342987d2592c515e0e
SHA256

d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9
SHA512

1d2799d4d6b438f3cad5689cf677abb498abc01eb60a5dabfceea4bb56eacb848b719f30c77e652c84953b785f2a4d4b9ad91bd5f9d2a29a088c41a4d5001e4a
SSDEEP

6144:492W6N5sNno83LU8h1v+ywR4vdTi/t74O6KnhzZFxk5BWT:060NjbQp4Vq9PyS

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:

d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe

pid process

2272 d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe
Drops file in System32 directory 1 IoCs

Processes:

d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Aftener.ini d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe

pid	process
2272	d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Aftener.ini	d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe

Drops file in Windows directory 1 IoCs

Processes:

d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe

description	ioc	process
File opened for modification	C:\Windows\resources\Aspargessuppers.Rec	d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.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\d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe
"C:\Users\Admin\AppData\Local\Temp\d07fb11eca2bb36040aadbb2ea7c5d0344c72f78fc60d2a701cc750d163c8bd9.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
PID:2272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nse863D.tmp\System.dll
Filesize
11KB

MD5
b8992e497d57001ddf100f9c397fcef5

SHA1
e26ddf101a2ec5027975d2909306457c6f61cfbd

SHA256
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b

SHA512
8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c

Download Submit
memory/2272-116-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-117-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-118-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-119-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-120-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-122-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-121-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-123-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-124-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-125-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-126-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-127-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-128-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-129-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-130-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-131-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-132-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-133-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-134-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-135-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-136-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-138-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-137-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-140-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-139-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-141-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-142-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-143-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-144-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-145-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-146-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-147-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-148-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-149-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-151-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-150-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-152-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-153-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-154-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-155-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-156-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-157-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-158-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-160-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-159-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-161-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-162-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-164-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-163-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-166-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-165-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-167-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-168-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-170-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-171-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download
memory/2272-172-0x0000000004360000-0x00000000069EA000-memory.dmp

Filesize
38.5MB

Download
memory/2272-173-0x0000000004360000-0x00000000069EA000-memory.dmp

Filesize
38.5MB

Download
memory/2272-174-0x0000000077470000-0x00000000775FE000-memory.dmp

Filesize
1.6MB

Download

Analysis

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