3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 19:41

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General

Target

3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe
Size

802KB
MD5

065b16218eac16ad18c6fe3083c2cb68
SHA1

fca7921e462caff6c4526586bf37d316e93f4a24
SHA256

3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655
SHA512

12d7e3930a31f6e7e157054ef51e7ceeb0f9da1609283eea31d5cb97bdb3926ebbb9b7c580ae232fa018dbeb10af86782708d424e080199bccda80a4f0c57e4e
SSDEEP

12288:7Oe55B0myhPscdQifAiuJzLNAYE7UWfb695k3mwJNgle+esTCmXW:7Oez0mLqQifA/zxAr42295kWwct2mG

Score

6^/10

bootkit persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\User = "C:\\System\\user.exe en"	3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.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

Processes:

3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe

description ioc process

File opened for modification \??\PhysicalDrive0 3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe

C:\Users\Admin\AppData\Local\Temp\3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe
"C:\Users\Admin\AppData\Local\Temp\3d50e021926e4b5820cdefcd170443d8316c20c355d0e217d3c5b10c16f26655.exe"
1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
PID:1660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-54-0x0000000000400000-0x0000000000D10000-memory.dmp

Filesize
9.1MB

Download
memory/1660-55-0x00000000002D0000-0x0000000000312000-memory.dmp

Filesize
264KB

Download
memory/1660-56-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1660-57-0x0000000000400000-0x0000000000D10000-memory.dmp

Filesize
9.1MB

Download