3797d33045461d3f38719dc5a2c226a8163dc06ac0b75c2a93c54ab91f0efb5b

Analysis

max time kernel
77s
max time network
85s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
15-04-2023 12:36

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General

Target

SimplicLoader.rar
Size

4.7MB
MD5

440ebe09051a8cc5c21dc4408915c9d9
SHA1

51a66ad8f193a309bb7b61d3123711042ae7fecc
SHA256

3797d33045461d3f38719dc5a2c226a8163dc06ac0b75c2a93c54ab91f0efb5b
SHA512

f19b3bd7e26ee6d3afea4c4d6a17baa4e2ebfd529b77558082f26276aa5eabb9c8249d802a36ec784c88fa96076805702a213caf3f7892f5000e15e37727dad5
SSDEEP

98304:jLju9vlFDC3LRQMqkQRJ6LA/S8oRQT3HZI0rh9bAmek5bolAincbeSHCC:j+9dFDC3dxU/S8o235BEmHoNnQepC

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

3204 OpenWith.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

OpenWith.exe

pid process

3204 OpenWith.exe
3204 OpenWith.exe
3204 OpenWith.exe

pid	process
3204	OpenWith.exe

pid	process
3204	OpenWith.exe
3204	OpenWith.exe
3204	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SimplicLoader.rar
1⤵
- Modifies registry class
PID:2496

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3204

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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