monster | 0608a7559f895fab33ae65bbfbdc5bebd21eea984f76e1b5571c80906824d665

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
20-06-2024 20:35

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General

Target

SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe
Size

10.7MB
MD5

3f4f5c57433724a32b7498b6a2c91bf0
SHA1

04757ff666e1afa31679dd6bed4ed3af671332a3
SHA256

0608a7559f895fab33ae65bbfbdc5bebd21eea984f76e1b5571c80906824d665
SHA512

cf572ca616b4f4e6e472e33e8d6d90b85d5885fa64d8bca4507450d66d65057efa771f58c31ea13f394fd0e7b0ff2fcaa9d54c61f28b27b98a79c27bc964f935
SSDEEP

196608:mRu4YAJSAfoaqA6U+L5LsSmyYbH6t08RMQcCqcGUIRBw0xvH77Y:2u4YAJSAfoaZ0sSmpH6W8R/RVIc2vH7

Score

10^/10

monster stealer

Malware Config

Signatures

Detects Monster Stealer. 2 IoCs

resource	yara_rule
behavioral1/files/0x0056000000015d55-35.dat	family_monster
behavioral1/memory/2748-40-0x000000013F6E0000-0x000000014091F000-memory.dmp	family_monster

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

Executes dropped EXE 1 IoCs

pid	Process
2748	stub.exe

Loads dropped DLL 2 IoCs

pid	Process
1892	SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe
2748	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 1892 wrote to memory of 2748	1892	SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe	28
PID 1892 wrote to memory of 2748	1892	SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe	28
PID 1892 wrote to memory of 2748	1892	SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe	28

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\onefile_1892_133633893084220000\stub.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.MalwareX-gen.18499.25362.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2748

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_1892_133633893084220000\python310.dll

Filesize
4.3MB

MD5
c80b5cb43e5fe7948c3562c1fff1254e

SHA1
f73cb1fb9445c96ecd56b984a1822e502e71ab9d

SHA256
058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20

SHA512
faa97a9d5d2a0bf78123f19f8657c24921b907268938c26f79e1df6d667f7bee564259a3a11022e8629996406cda9fa00434bb2b1de3e10b9bddc59708dbad81

Download Submit
\Users\Admin\AppData\Local\Temp\onefile_1892_133633893084220000\stub.exe

Filesize
18.0MB

MD5
ed9d600d2e640eaa1c915dc516da9988

SHA1
9c10629bc0255009434e64deaee5b898fc3711e2

SHA256
2b8a2a3c53a019ca674287e1513a8e0851f2181699e37f385541537801ed1d41

SHA512
9001454bfabf2d9621ad997726aad281638c4b2e8dc134994f479d391bae91c5d0aa24317e85e8e91956cc34357e1ed9d6682f2fe9a023d74b003a420325db68

Download Submit
memory/1892-75-0x000000013F7D0000-0x00000001402A8000-memory.dmp

Filesize
10.8MB

Download
memory/2748-40-0x000000013F6E0000-0x000000014091F000-memory.dmp

Filesize
18.2MB

Download