fd9559db98211fc18f2e26ccf53ccc8c89086c61a1522d3c5bb8a3aa8f3d080f

Analysis

max time kernel
1486s
max time network
1495s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
06/05/2024, 12:34

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General

Target

DataDirListing.txt
Size

135KB
MD5

5762f88504802efdc44d90e17536b1c2
SHA1

3c03ab3624bdc836967952324e5c3348bf2e36d3
SHA256

c1c1f6a0e99ebded2be1ca4aaa5c0cdc052dc8007944bc0310d2dc85f4e1b1bc
SHA512

e2bef2980c6cf3356264285ef07ee0728f62b17eec8d3c8c3b1cee2d48262e18ad537cf1c56fb6ab70c3340947200e8391a243f0dbe3dae4520796c989bac2ff
SSDEEP

1536:9v0gikq6FyRWLYDupJ7TCscD5w8/Qd8d75NC9egHDGWJ8BEN:t0kqcy8LmupJ6sKQmd2USJ88

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-1-5-21-891789021-684472942-1795878712-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3084	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 3084	3752	cmd.exe	81
PID 3752 wrote to memory of 3084	3752	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DataDirListing.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DataDirListing.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3084

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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