ed5fe58c45c8b0e48c4c9405ba8065234090e19e145465117e0d2342f43fd872

Analysis

max time kernel
424s
max time network
426s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
17-08-2024 05:53

Target

Krampus/krampusexec-65cafadfc556c.txt
Size

398B
MD5

a1a8eeadd309b1167d848222712ad8fe
SHA1

70267e1f57a5c60919ca8014a160b0815f771707
SHA256

e78865cb4a3c803ff4d54491e6f38505bfcb13450b5ec053f09e07bc77a73ce5
SHA512

310833ec3d56979bfcabc5b41963671df0815ae2efd1dff9983e97246810e795a2938dbeb2793a15ffd6a35255564cd4adbda97dd3e36d7ecf30b61b558d2475

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-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 4496	2904	cmd.exe	81
PID 2904 wrote to memory of 4496	2904	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Krampus\krampusexec-65cafadfc556c.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Krampus\krampusexec-65cafadfc556c.txt
  2⤵
  PID:4496

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