d9b85302923cf4d3f70ed1cc6ffd9823005c5020ab89d0bf2d7614f86e412008

Analysis

max time kernel
64s
max time network
175s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
20/06/2024, 12:37

Target
Cryptic Release V1.4.4/instructions.txt
Size 350B
Sample240620-ptyvbasamr
SHA256 a4473290aa30ca151cc1ff1ea3a1d76915a1975f8461e14ae43a4ad29296bd95
MD5 511f8a515b7613bbb254e78afdcb1288
SHA1 c47040632ca1c2d55d08c1faea3f77f932aac008
SHA512 4613866fbfa63191c22700e72bb0c54cc20f043fce3a44bdda262f5803d0d02977df8f18a5ac75cb9e0b8b25cb9ee17ec9f97a9f648da7c7a484d9b63c0f5915
MD5 SHA1 SHA512

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1136	2324	cmd.exe	82
PID 2324 wrote to memory of 1136	2324	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Cryptic Release V1.4.4\instructions.txt"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Cryptic Release V1.4.4\instructions.txt
  2⤵
  PID:1136

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