5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 06:15

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General

Target

5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe.exe
Size

749KB
MD5

eef195da5a9e618548c5df096bd52581
SHA1

0cce2a13753472511497bddf975aeabdc54f0861
SHA256

5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe
SHA512

d712c3d0499d7093fd1f7d74a7892e0e70b40b975dae388f73466c8fd1fcbd4707fb82366c5cd4a97ecb085a01071fe9c79d50bf6a06a690504d457fce0878d7
SSDEEP

12288:C1HCq6pjUJjz1MlY7W16W1koLtBN+tXCJZjiqevn6UzKA9:CdCjUJjzIY7Wt1koNZjiJ6UzKA9

Score

7^/10

bootkit persistence

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe.exe

C:\Users\Admin\AppData\Local\Temp\5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe.exe
"C:\Users\Admin\AppData\Local\Temp\5c9fb5d228734444656881cd1d7cca459f58f9d4bebe13745a24f6177a113efe.exe"
1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
PID:3364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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