monster | 826c939a28a63fcdad2f3ac8ff5680b1296bbf4b5c7a19bf6ba61f1e04287590

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 19:15

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General

Target

Counter-Strike 2 VIP.exe
Size

11.0MB
MD5

ef63dbe9318ba8d158435306e2012b14
SHA1

19c056e736d0787f1f7cddbcf311ce18c73d066f
SHA256

826c939a28a63fcdad2f3ac8ff5680b1296bbf4b5c7a19bf6ba61f1e04287590
SHA512

8660bcb1a5acb7155cdeba05ddaad24a7fa6142d876eb8ae06f3b5d4a72e5c136658f10f231f0be3fca0bc1d682ba82ac91ef8c754104bbdecd269f7f952ac04
SSDEEP

196608:x2Wx18CmQ6ADFxwNpp1v7QFpsslzon4s0D7uKj00qgDyp4EA2EQ2nEEgh:x2A18CmUFSNpjcesla4s0DCB7NMEE

Score

10^/10

monster stealer

Malware Config

Signatures

Detects Monster Stealer. 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x00080000000186b7-35.dat	family_monster
behavioral1/memory/2780-40-0x000000013FF10000-0x0000000141146000-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

Processes:

stub.exe

pid	Process
2780	stub.exe

Loads dropped DLL 2 IoCs

Processes:

Counter-Strike 2 VIP.exestub.exe

pid	Process
1056	Counter-Strike 2 VIP.exe
2780	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

Processes:

Counter-Strike 2 VIP.exe

description	pid	Process	procid_target
PID 1056 wrote to memory of 2780	1056	Counter-Strike 2 VIP.exe	29
PID 1056 wrote to memory of 2780	1056	Counter-Strike 2 VIP.exe	29
PID 1056 wrote to memory of 2780	1056	Counter-Strike 2 VIP.exe	29

C:\Users\Admin\AppData\Local\Temp\Counter-Strike 2 VIP.exe
"C:\Users\Admin\AppData\Local\Temp\Counter-Strike 2 VIP.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\onefile_1056_133746165843434000\stub.exe
  "C:\Users\Admin\AppData\Local\Temp\Counter-Strike 2 VIP.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2780

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_1056_133746165843434000\python310.dll

Filesize
4.3MB

MD5
c80b5cb43e5fe7948c3562c1fff1254e

SHA1
f73cb1fb9445c96ecd56b984a1822e502e71ab9d

SHA256
058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20

SHA512
faa97a9d5d2a0bf78123f19f8657c24921b907268938c26f79e1df6d667f7bee564259a3a11022e8629996406cda9fa00434bb2b1de3e10b9bddc59708dbad81

Download Submit
\Users\Admin\AppData\Local\Temp\onefile_1056_133746165843434000\stub.exe

Filesize
17.9MB

MD5
6670b9a06b5ab7fb49ca6d5e56f43be0

SHA1
8d5cf860b24a4b5a10e3b0fd431df823836c97c5

SHA256
17a9b376d9eeeb3bf20a25629f6724540c3f6dbbf24672204e1a8e50b79f45df

SHA512
30da6a2c4d98b4ca24f694030d33d5d8e252109f0c187d2a7482fc45747d6d1f24170643f4a414310f5f5fa71be3109b796338d376d880481c5316a4b0b87c6c

Download Submit
memory/1056-75-0x000000013F8F0000-0x0000000140407000-memory.dmp

Filesize
11.1MB

Download
memory/2780-40-0x000000013FF10000-0x0000000141146000-memory.dmp

Filesize
18.2MB

Download