3343644e85fc33f8cd3b97e0f7275053f1c272932379c61b3c0d3c620a23a4ee

Resubmissions

08/02/2024, 19:42

240208-ye7cksbg28 10

08/02/2024, 19:33

240208-x9kavshh6s 10

Analysis

max time kernel
126s
max time network
139s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
08/02/2024, 19:33

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General

Target

Korepi/system.yaml
Size

16KB
MD5

95a33bcd75c74597962b4d3adf2620b7
SHA1

2522e73650d2105cf07f4609c3f5ca4a01504434
SHA256

8f7b7fdd740bf8d5b7c30984e76e45cbfdaa18ba9b5a1ed6d5a2287630a27da0
SHA512

7dc1fe7ca9e3a5f1d337ee8935cb5c1482fa30cd9dad722ceca229bd45963d7c27dc980c4d4543d2fcf4aafa3d77140c7600d15925c4466c8cff5f92af0a6cc5
SSDEEP

384:gaNYrjNYLhNYbnNY5qANYdINYdhNYxgNY9zNYxmQNYjwle9NYLP2pE:k

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-1-5-21-4068299709-2976237847-2753307267-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4068299709-2976237847-2753307267-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4992	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Korepi\system.yaml
1⤵
- Modifies registry class
PID:4600

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4992

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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