f2aadd435803edf064c9d043164035735cc99edba5c00925f6ed4de8f2462ff1

Analysis

max time kernel
136s
max time network
250s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03/08/2024, 05:50

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General

Target

ReadMe.txt
Size

16B
MD5

ea8a8e05782cd961d26841a8a3772f69
SHA1

f315c414b36b03b4946a19f4393e8634538fe9c4
SHA256

3645a6a74a25ab45e442d316a8207ae48acd80a561745072b4b9391a7b7299ae
SHA512

208d7ebb382f3088da5bb662112a5406b144ab1aeec49df1354cc70b60b3805d87bdf3800a5080efdc7d7cd10db85b1d205dd0609f0eb9f8c4b6a99f3adf4288

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
3456	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 3456	1364	cmd.exe	82
PID 1364 wrote to memory of 3456	1364	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ReadMe.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1364
- 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:3456

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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