eefd594d1789d886afda723f238c7e9798c500270582c2deee8dce3a3229a62e

Analysis

max time kernel
170s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2024 13:50

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General

Target

4b9be7f9fb87f641cb760fc314a6138a.exe
Size

722KB
MD5

4b9be7f9fb87f641cb760fc314a6138a
SHA1

84f19cc48e4ba7dae8cc6402e180852cfb310ae1
SHA256

eefd594d1789d886afda723f238c7e9798c500270582c2deee8dce3a3229a62e
SHA512

f531588a295eafb63ae873927a9f75a7d3a2c482eec363060d08132a13479ffeb767f44f55bbfd68ca941006d6e249e5622396d7c7a953773b44f4c3cc0e4c0b
SSDEEP

12288:gK0ThKSeblZLCosl4Vc85QlG2H72YSYRWmQ4qE4DOy1un9rPHehok:AEbl9CLl4V15D+2AWmQ4qEsOyuhP+6k

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\WINDOWS\\system32\\webcam.exe"	4b9be7f9fb87f641cb760fc314a6138a.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Webcam = "C:\\WINDOWS\\system32\\webcam.exe"	4b9be7f9fb87f641cb760fc314a6138a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webcam = "C:\\WINDOWS\\system32\\webcam.exe"	4b9be7f9fb87f641cb760fc314a6138a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\Webcam = "C:\\WINDOWS\\system32\\webcam.exe"	4b9be7f9fb87f641cb760fc314a6138a.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\webcam.exe	4b9be7f9fb87f641cb760fc314a6138a.exe
File created	C:\WINDOWS\SysWOW64\webcam.exe	4b9be7f9fb87f641cb760fc314a6138a.exe

C:\Users\Admin\AppData\Local\Temp\4b9be7f9fb87f641cb760fc314a6138a.exe
"C:\Users\Admin\AppData\Local\Temp\4b9be7f9fb87f641cb760fc314a6138a.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in System32 directory
PID:4072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4072-0-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/4072-2-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4072-3-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4072-4-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads