3f9b142b763b624fb2d95dabdf9e3516691e3309c5a5d0e063ec996fda323348

Analysis

max time kernel
17s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
06-08-2024 03:45

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General

Target

rbxgem.rar
Size

10.1MB
MD5

0e157d447782b16752fc12c1ca1056b0
SHA1

5bf95acd8471f1c17f797770ba741e8a54b18571
SHA256

3f9b142b763b624fb2d95dabdf9e3516691e3309c5a5d0e063ec996fda323348
SHA512

fe91517c85bc2c01338a952b05b51d87a3bfa2ea1f7ce0c1d89cf80a30ff3e80742a1df9f68c1fb7e282669bfb764ff4c87ee66181394dfeb05e5e06914d2eed
SSDEEP

196608:Ra89fjNOVKZ3RWvtvj6N+gweRfa9LBYjNyCTdjxmEppRg/ewPdqc6wr:HtjZ3RWvcgH9LB/CTdjkOpRwPdt6A

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3684	OpenWith.exe

Suspicious use of SetWindowsHookEx 27 IoCs

pid	Process
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe
3684	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rbxgem.rar
1⤵
- Modifies registry class
PID:696

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3684

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2344

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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