c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e

Analysis

max time kernel
126s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 15:23

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General

Target

c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe
Size

4.8MB
MD5

bc87745f4633387ef32b3444d84e1312
SHA1

4e368e62dc24e715c56dc6f3dd229a92fc125b6a
SHA256

c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e
SHA512

1127485edff421fb73f17399c02a488c78eb771e4da264229e10a52925c22c327f248db8d83ab16fe64edfac98f3d8596b836001bff89514af3e42ebc95ba4fc
SSDEEP

98304:nXHfZysNkdeOVWB4PGrx2fEyMmzHJhYlRJa:nPx1dx2f9MmzHwO

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
800	c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe
800	c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe

C:\Users\Admin\AppData\Local\Temp\c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe
"C:\Users\Admin\AppData\Local\Temp\c476238462cb7951286baabbd9dc55b5413184cf3445cfbebc4efc4d64a6050e.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:800

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

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{247FB8EC-0056-4cb2-BFB6-4C8237B4258B}.tmp\7z.dll

Filesize
1.1MB

MD5
2706693dda10c6cc79eed24c56d4e5ef

SHA1
4f34ef1bd49273a0d260b9dab15c73eb0ccb6383

SHA256
0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3

SHA512
7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c

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C:\Users\Admin\AppData\Local\Temp\{644C7F92-596A-4d50-922E-ABC9CDD4561F}.tmp\NetBridge.dll

Filesize
231KB

MD5
9d145902fb5b9a6da62ac85761434e31

SHA1
c817d77f59e3767d75cf5f5298d6b5711308f7e5

SHA256
98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

SHA512
bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads