a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76

Analysis

max time kernel
41s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 11:42

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General

Target

a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe
Size

654KB
MD5

d11dc9c231824c6fc1604bae3eb908f5
SHA1

7938bf6ba6a8dbc697095027d74ae38ac1e9d6b9
SHA256

a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76
SHA512

514e39cb663b19fd2040bc2f172a1efe69ac3590bdb97ed12e1e9714f746f0bb2d9e9e5dd283cb00cf24987938d5d9f2ff60864a01f5ee9488803ad0ba2318fa
SSDEEP

12288:aWee40Xyg3SOgBg7AYQIyFs4Ai8gHl4qLCJkOWkijU9059wms:V4m3S927AYQIy58sVC6OWkM597s

Score

6^/10

bootkit persistence

Malware Config

Signatures

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	a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe

C:\Users\Admin\AppData\Local\Temp\a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe
"C:\Users\Admin\AppData\Local\Temp\a09f9e9be827ed435598fa727ee42e2ca909dc8a1d69183e7bb04377b5503c76.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
PID:2008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2008-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/2008-55-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2008-56-0x0000000000260000-0x0000000000292000-memory.dmp

Filesize
200KB

Download
memory/2008-57-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2008-58-0x0000000000260000-0x0000000000292000-memory.dmp

Filesize
200KB

Download