438feda938832df90130f43270eaa7d8c6072c14a88c1ae9bf02e7869fcc3d19

Resubmissions

12/05/2024, 11:35

240512-nqc8rsdb4v 3

Analysis

max time kernel
87s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
12/05/2024, 11:35

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General

Target

Release/appversion.txt
Size

5B
MD5

f0016f1d09aea25afcb3fb5948acbb9f
SHA1

5151f95ad805265d9169fb020297c97b589a90cb
SHA256

cc1a4126ba1a738f56187a2a2a9df4f3d3f6baa8dc966feed9d0f6e09a5a486a
SHA512

da19cc04a0a6cc175f056ce4bb5091cb1f7a4efa922704ddedce2aa7dbfda8e53709a81206234744d8ef34c97fd1a31ea0f62ecd41ed7977064dc5ece36477ef

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-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3120	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4252 wrote to memory of 3120	4252	cmd.exe	81
PID 4252 wrote to memory of 3120	4252	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Release\appversion.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Release\appversion.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3120

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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