f5128e0f58070f9a6c6f6fb10bb80ccfaeaae755b451731027cc3eaab9a5bb42

Analysis

max time kernel
140s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23/02/2024, 14:26

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General

Target

OPP/CategoryBuilder.cs
Size

1KB
MD5

abb5fe3f0cdfcd47dab132781edae13f
SHA1

f8a95ed41992da4bd9271a9fe49c18097ef5f17a
SHA256

61390b6bd8a5f868e04fceb53f7cd46dd31050d3c3e7422d3d644505d3c80733
SHA512

19edca7e7d61583adb949ef80a96e49bc5fe4affc6caf33d187029700fde259fa2e424f31ec46f20dfb6abca5cdb1aec11a7ac280e52dccd7dc6dcb01523ec9f

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-1-5-21-3538781373-1545967067-4263767959-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3538781373-1545967067-4263767959-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1584	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OPP\CategoryBuilder.cs
1⤵
- Modifies registry class
PID:4728

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1584

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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