monster | 76e2df313fd8ab635b539394f0b9cf6987da8c2e1314d5b95a073c0d9e7008de

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/10/2024, 19:32

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General

Target

GTA 6 Builder-Install.exe
Size

11.0MB
MD5

8330bc685b4279afefb51fbaa7e2900e
SHA1

e728b1b4957ad9f8367243f07c9c231d6cba79e2
SHA256

800735aeb65907b9c922b9cba7dabf879965fc34a5f6c8b8dd9b56f4fefb04e4
SHA512

72cc29aa0ecb2fe9f20a2ce340d0c4c5c7babae6c05e86af5d4099f9c9949336f86450deb6721ba647a98f1cedd2d2d3b33b57281de1cddb13d21c2ea3ed4766
SSDEEP

196608:1f5l0kvJ8Wx18CmQ6ADFxwNpp1v7QFpsslzon4s0D7uKj00qgDyp4EA2EQ2nEEgh:fl0kWA18CmUFSNpjcesla4s0DCB7NMEE

Score

10^/10

monster stealer

Malware Config

Signatures

Detects Monster Stealer. 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000019515-35.dat	family_monster
behavioral1/memory/2952-40-0x000000013F7A0000-0x00000001409D6000-memory.dmp	family_monster

Monster
Monster is a Golang stealer that was discovered in 2024.
stealer monster
Monster family
monster

Executes dropped EXE 1 IoCs

pid	Process
2952	stub.exe

Loads dropped DLL 2 IoCs

pid	Process
2200	GTA 6 Builder-Install.exe
2952	stub.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2952	2200	GTA 6 Builder-Install.exe	29
PID 2200 wrote to memory of 2952	2200	GTA 6 Builder-Install.exe	29
PID 2200 wrote to memory of 2952	2200	GTA 6 Builder-Install.exe	29

C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe
"C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\onefile_2200_133746175456282000\stub.exe
  "C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2952

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\onefile_2200_133746175456282000\python310.dll

Filesize
4.3MB

MD5
c80b5cb43e5fe7948c3562c1fff1254e

SHA1
f73cb1fb9445c96ecd56b984a1822e502e71ab9d

SHA256
058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20

SHA512
faa97a9d5d2a0bf78123f19f8657c24921b907268938c26f79e1df6d667f7bee564259a3a11022e8629996406cda9fa00434bb2b1de3e10b9bddc59708dbad81

Download Submit
\Users\Admin\AppData\Local\Temp\onefile_2200_133746175456282000\stub.exe

Filesize
17.9MB

MD5
6670b9a06b5ab7fb49ca6d5e56f43be0

SHA1
8d5cf860b24a4b5a10e3b0fd431df823836c97c5

SHA256
17a9b376d9eeeb3bf20a25629f6724540c3f6dbbf24672204e1a8e50b79f45df

SHA512
30da6a2c4d98b4ca24f694030d33d5d8e252109f0c187d2a7482fc45747d6d1f24170643f4a414310f5f5fa71be3109b796338d376d880481c5316a4b0b87c6c

Download Submit
memory/2200-75-0x000000013FE40000-0x0000000140957000-memory.dmp

Filesize
11.1MB

Download
memory/2952-40-0x000000013F7A0000-0x00000001409D6000-memory.dmp

Filesize
18.2MB

Download