94bc7ad806d6edb809722c04f368908c29cd5ebf3f216838425b6f8f23133bea

Resubmissions

24-08-2024 21:59

240824-1waq2ssamb 3

Analysis

max time kernel
101s
max time network
107s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
24-08-2024 21:59

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General

Target

efi/boot/startup.nsh
Size

935B
MD5

1e5af19bf5b96be59827598493c5a0ff
SHA1

918064565cadb1a35d6e676b23bdddf98edc7170
SHA256

bf91915b9370150c8743caa55090701b88dd25fb2c6d88a8501b17d3debef70d
SHA512

71a9c46b7da76129375bb0f31b232ad871f5c0106770ba1c3ea89d4219bd758feb2bd5fc5701092cdbd7cddb69b7382f42fd5db2be37106279b1db5991fe396a

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-1-5-21-3761892313-3378554128-2287991803-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3761892313-3378554128-2287991803-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3960	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\efi\boot\startup.nsh
1⤵
- Modifies registry class
PID:2348

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3960

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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