7f7821072d79a0deb26affbf11a4e73d86bfae4a3ef05f9ae6d41757b06a3617

Analysis

max time kernel
146s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
13-08-2024 21:06

Target

MailRanger/237K HQ Skull.XYZ.txt
Size

7.6MB
MD5

99ef76358aa57161ac59ad79ffdde5a4
SHA1

6f392ff91091934814cc03e7fee0161a1ac30892
SHA256

289a102a971e2a5963f26be67ac48de8a10e1b60cec3e7f00939e153e2de08a9
SHA512

82db1c5a3262e8707907ea07af63e8530b443219f16e77c1de62c7938530f4d70d3014c84d394df4b5690b1ec599738bb59559451080d26ea4de77bc2ac4fb95
SSDEEP

49152:LDI39bQTqvVpp6kdrMrXj2rDPcnhM6GxocmL/A3TWhFuObJLJ5wLvnbZR0aEfFXu:g

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000_Classes\Local Settings cmd.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4784 wrote to memory of 3304 4784 cmd.exe NOTEPAD.EXE
PID 4784 wrote to memory of 3304 4784 cmd.exe NOTEPAD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000_Classes\Local Settings	cmd.exe

description	pid	process	target process
PID 4784 wrote to memory of 3304	4784	cmd.exe	NOTEPAD.EXE
PID 4784 wrote to memory of 3304	4784	cmd.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\MailRanger\237K HQ Skull.XYZ.txt"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\MailRanger\237K HQ Skull.XYZ.txt
  2⤵
  PID:3304

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact