e8b27d9776228fec69909096f712fcbf90cd8a335394e3791ac3be7cb37b3556

Analysis

max time kernel
136s
max time network
147s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
28/04/2024, 17:04

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General

Target

epiphragm.psd
Size

5.6MB
MD5

a209208bc24096e1e7149f9bfc53ad75
SHA1

22867235a7695ae404ea83c6a99ce134794fe56f
SHA256

8e01be665d55bc3b4cd50d4e5d8c8bd537e2213e9f2f8b37d8e1308bae4e7126
SHA512

b8de8bd8b13cd508ecc5369cf24666f4a3b6fe7cb3357f81f4bf4109065261538d499babd191f97e56031a47d74c8e8e8fd9dba59bcde87adfb8f0a04cacfe51
SSDEEP

98304:M5q3R6cQ5LSVgM9UKAm5BytVx7B5grzOJT5n0TdlBQqiVsFeziSmM9:N3R625amLytz7Dg0ln0TdlBiVsfSv9

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\epiphragm.psd
1⤵
- Modifies registry class
PID:1576

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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