d081165a2b369387a4161ff1be291cb532797dd16044e4b0994614e97bf9bd4f

Analysis

max time kernel
113s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
05-03-2024 16:09

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General

Target

Macrium.Reflect.8.1.7847.x64/readme.txt
Size

70B
MD5

1cc1260cf1d109094dc92cd811db4fbe
SHA1

ccbe7c3deb9bde2698c36c4b250bbeacff4fb532
SHA256

9db9b76bea53d6275623ba8ad84552210670eb8dad11a3e834a11ef70ff70ae1
SHA512

919c9ebdcd7d0ede4a45bf84783ccbcc45dd6813e571299897cda66922745ee6f4b5be53aed8e0446b610a405b2108a9b9710bb4b168e9419d36146c9a3bf53d

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-1-5-21-4181651180-3163410697-3990547336-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3144	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3144	4372	cmd.exe	79
PID 4372 wrote to memory of 3144	4372	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Macrium.Reflect.8.1.7847.x64\readme.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Macrium.Reflect.8.1.7847.x64\readme.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3144

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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