b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc

Analysis

max time kernel
148s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 03:17

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General

Target

b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
Size

4.8MB
MD5

9eae500d705040d284ce3d8796afd8f1
SHA1

8b90034bb017e608b8e2dc8183ddfde06c485e9d
SHA256

b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc
SHA512

88cb78f0f68e7b51f92a9b445e12931907f8581b33e36cec5d56668c516ab065309dc7fa532d91ed6304c0b5ceaf4232dc58f0949cc5d0074cd32c461b380579
SSDEEP

98304:seLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5YINfSyo8aX7:TcmZl85gyjovK65E8ob5Sx8aX7

Score

7^/10

bootkit persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3056	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
3056	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
3056	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.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

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe
"C:\Users\Admin\AppData\Local\Temp\b453a6aedb4089fc89f46b910d1c93f5f103a853595778dee71fa665bca8e5fc.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{D09AD344-5F4D-420e-96EA-C8A30C7E2D28}.tmp\7z.dll

Filesize
92KB

MD5
cbe907c15eef2f5a7a9131e445307bd0

SHA1
0128b28bd24c80a8ae37e8dbdb67bdaac1c38121

SHA256
7e09abe805660c940748aa88fb6e319cbffc40bcaa1dcc81c171271fea796f69

SHA512
3a47a462760920bbc6d3e66205d4c47de39bf4395e72be0454dea9cc1ad855e33ba057b50c02f6fb7d4083981b94c707e2479a6981801f12c871ce3a855b8667

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads