d4f13de0520e56d0174c637e16bffc9cb8e879eb3cba5623ef786c3955cb96b3

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
02/06/2024, 18:39

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General

Target

cprcutor/autoexecute/test.txt
Size

69B
MD5

8117b088670ace343038cc9e404d5448
SHA1

b293a8ea46badf3268312b03ffdcbd87936070d2
SHA256

f7a90e5208841b920b622e0c94eb32653daa297c07d3f8e4abd532201dd5165f
SHA512

574acf89b137f2ea2259ec704e76ac04fab40a4166f1b5957fc5701bffbefb25ea8d5e1efadc5a2c7249acd6bde419c759589b37f073b162b25bed29ee677d26

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 1 IoCs

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

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4636	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4636	3508	cmd.exe	79
PID 3508 wrote to memory of 4636	3508	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cprcutor\autoexecute\test.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\cprcutor\autoexecute\test.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4636

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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