9ecbf28720a944bdd3f3c20cdb3f4da7f40da903b651be520348e01a8efa2504

Analysis

max time kernel
92s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 06:42

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General

Target

kayflock-beta.rar
Size

9.9MB
MD5

97aa3a079dd9755550f3dc33b5cfc215
SHA1

68706f4f9fada471773b87c051c1d0bbc0da1ac6
SHA256

9ecbf28720a944bdd3f3c20cdb3f4da7f40da903b651be520348e01a8efa2504
SHA512

bb94b7252d1eaf201ec3bac6ed154159c30c69759d9683866be1be4ee6c173581eb5ab033e5fb346dfb0eb811ec850204ae2b925d125230579c6978e7737990a
SSDEEP

196608:I9wZUrLVz1Ik1+pfk/1eAD5kh7mv486rCujLl/yvhEW9NZ1elAbinuDll:FY1zWk/1XD5Y7VPjhyvSWHZ1AGinGll

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

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

456 OpenWith.exe

pid	process
456	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\kayflock-beta.rar
1⤵
- Modifies registry class
PID:1976

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:456

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads