fe9eb8571b855cb0029838acc048c9f560ffbca3f5d17e3457176fe9f63798dd

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 22:15

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General

Target

3f587fad789d8cdca52dd27a834e5af4.exe
Size

510KB
MD5

3f587fad789d8cdca52dd27a834e5af4
SHA1

699e2d72a13cda12fa2632baa76273bec00ec211
SHA256

fe9eb8571b855cb0029838acc048c9f560ffbca3f5d17e3457176fe9f63798dd
SHA512

4a6a553f431602a4038013ee1728b209c4277c86921a930d4cd15e5b5b0ed47f52dd5059bab64b0e8e1318a40002f086c564d60b6be12cf3357d9644ceb23c7f
SSDEEP

12288:MZSayd0ipruR8qjP1FFFOOzhEYkXIp7YY:MZ2prunLXFFO1IYY

Score

6^/10

bootkit persistence

Malware Config

Signatures

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\w:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\g:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\j:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\m:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\u:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\k:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\l:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\r:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\o:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\p:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\q:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\v:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\x:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\e:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\i:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\n:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\z:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\y:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\h:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\s:	3f587fad789d8cdca52dd27a834e5af4.exe
File opened (read-only)	\??\t:	3f587fad789d8cdca52dd27a834e5af4.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	3f587fad789d8cdca52dd27a834e5af4.exe

C:\Users\Admin\AppData\Local\Temp\3f587fad789d8cdca52dd27a834e5af4.exe
"C:\Users\Admin\AppData\Local\Temp\3f587fad789d8cdca52dd27a834e5af4.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:3860

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3860-0-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads