6311747767115ab3ab6fee4fcd7d679d8d4902df00a49697ac089154de003cce

Analysis

max time kernel
61s
max time network
140s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
08/08/2024, 04:35

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General

Target
ReadMe.txt
Size 16B
Sample240808-e7nldszbpm
SHA256 39a69ed81c22a387c09466138716125995f9e7b1ce234b5931f45845fcfde59e
MD5 010750e7a1af8ad9e3b438a254d38e1f
SHA1 68633b1a8d128ccf001cca7924522beb18c5ee55
SHA512 f36c9fdada7547903e318149485fc143bcc740c8201333ce65ac4c1fbad000b4da65e2efa9bc3d1ec319b911204c40a8dd4efcfbc5ab156d4901a8d5fc6d1a89
MD5 SHA1 SHA512

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-1-5-21-1287768749-810021449-2672985988-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4948	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 4948	4452	cmd.exe	83
PID 4452 wrote to memory of 4948	4452	cmd.exe	83

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ReadMe.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ReadMe.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4948

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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