2bc671285340102bb3c1b4d1249786a651ee5ca7a13ee9f6b62daf7e7bea7f3d

Analysis

max time kernel
109s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 00:38

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General

Target

2c4180a225d071508ac5656717a9cb30N.exe
Size

4.1MB
MD5

2c4180a225d071508ac5656717a9cb30
SHA1

d194c4ccbdaee11c4bae4f23b6214a9fe0b40815
SHA256

2bc671285340102bb3c1b4d1249786a651ee5ca7a13ee9f6b62daf7e7bea7f3d
SHA512

cbda49d38c9daa0f0a74e7ff60cb14de346d8b428ab6ce432011f957a9c4d913c6b2610b9a7e38ac7dbfe6e098b3c760fee1cb928c9d5d68e6811c1338e0b24a
SSDEEP

98304:0w2CYJJBGb5A9dGpQkiSNEVA0qss9du/akQrBB:fw0ASCcIm9du/MrB

Score

6^/10

bootkit discovery 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

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	2c4180a225d071508ac5656717a9cb30N.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	2c4180a225d071508ac5656717a9cb30N.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}	2c4180a225d071508ac5656717a9cb30N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idex = "327babbaa383426f214b7738e81a72f0"	2c4180a225d071508ac5656717a9cb30N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idno = "1"	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}\Implemented Categories	2c4180a225d071508ac5656717a9cb30N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}\Implemented Categories\{607568DD-B059-434b-B7E7-38EC51998F8E}\did = "C386EA9F7399D6B72099390A1E662679"	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories	2c4180a225d071508ac5656717a9cb30N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79B5BC47-CEA1-4772-B433-7D1B3139F278}\Implemented Categories\{607568DD-B059-434b-B7E7-38EC51998F8E}	2c4180a225d071508ac5656717a9cb30N.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe
1452	2c4180a225d071508ac5656717a9cb30N.exe

C:\Users\Admin\AppData\Local\Temp\2c4180a225d071508ac5656717a9cb30N.exe
"C:\Users\Admin\AppData\Local\Temp\2c4180a225d071508ac5656717a9cb30N.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1452

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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