8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b

Analysis

max time kernel
143s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2023, 08:34

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General

Target

8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
Size

674KB
MD5

f2c5f477b01299298696c253d74a4263
SHA1

7dd0c64c4a27f1396e8a7560e9052c6b23b4d623
SHA256

8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b
SHA512

8944cd200e51708d62d64757b5210f071bd8050ebc1fc75adef858a13277abf55ea1a6f645d0a4e768af8680d6eb618779138bdf624c426885dabdb5786d628d
SSDEEP

12288:sIEtsfvYX1uWPNpgFYqeJhC8ETj092LOD9M6:sI0h1BXHqYQ8o0ELg9

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	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DOMStorage\zcygov.cn	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\zcygov.cn	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\zcygov.cn\NumberOfSubdomains = "1"	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe = "11001"	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4972	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
4972	8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe

C:\Users\Admin\AppData\Local\Temp\8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe
"C:\Users\Admin\AppData\Local\Temp\8edb730282cad396bb32902d7112dc1dcc9fd734d7d774ed39f1f869a5f37c0b.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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