ac7010253b5e2a1fef924d2afbd5a35b8a6688ed10813625d6ae7489ba16f7bf

Analysis

max time kernel
143s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
27/04/2024, 22:14

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General

Target

silverbllet.rar
Size

144.5MB
MD5

fc50b84ed55fb6f340d3fe9f0fe7de92
SHA1

9f96ac12162f84a462ff2c247c0530d8c8826857
SHA256

ac7010253b5e2a1fef924d2afbd5a35b8a6688ed10813625d6ae7489ba16f7bf
SHA512

c7f4a168303ad37894b9469b120be84b499948c3a4da09cd6cb654005616880716dc986511de3e4554274b4d2b754a65625bfd654f54b6cd893c911793cda210
SSDEEP

3145728:0/b1yaL4Ac4p6IXPUm+0B6sHdaRrgEs3Pw2/95J17F86QFjd4b:Q4aL9c4pzXPXB6sHdArdD2R1Kf4b

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-1-5-21-891789021-684472942-1795878712-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe
4624	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\silverbllet.rar
1⤵
- Modifies registry class
PID:3544

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4624

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4920

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

Windows 7 deprecation

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