Overview
overview
10Static
static
30PENM3.zip
windows10-2004-x64
10PENM3.zip
windows10-ltsc 2021-x64
10PENM3.zip
windows11-21h2-x64
1Bootstrapper.exe
windows10-2004-x64
10Bootstrapper.exe
windows10-ltsc 2021-x64
10Bootstrapper.exe
windows11-21h2-x64
3README.txt
windows10-2004-x64
1README.txt
windows10-ltsc 2021-x64
1README.txt
windows11-21h2-x64
3Analysis
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max time kernel
93s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
11-01-2025 23:10
Static task
static1
Behavioral task
behavioral1
Sample
0PENM3.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
0PENM3.zip
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral3
Sample
0PENM3.zip
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
Bootstrapper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Bootstrapper.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral6
Sample
Bootstrapper.exe
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
README.txt
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
README.txt
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral9
Sample
README.txt
Resource
win11-20241007-en
General
-
Target
README.txt
-
Size
124B
-
MD5
3b4bb14e17a60137e3e93c7adac41bcb
-
SHA1
de09ed28df13d9325e816d0c656582a929077876
-
SHA256
bde691c014e6a2527d5ef783d065edf14bcfe83b20c1ff97c22d280633b5287e
-
SHA512
ec76f39b6ab4c6f822a1777c78212d659d86760458da9f050fba48bef12cba054573f25fc96278b49cdb163bed41a157123c01d3897226584cd1b57a653dfb50
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 648 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1692 wrote to memory of 648 1692 cmd.exe 79 PID 1692 wrote to memory of 648 1692 cmd.exe 79
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\README.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\README.txt2⤵
- Opens file in notepad (likely ransom note)
PID:648
-