Overview
overview
10Static
static
1LoaderV4.5.zip
windows11-21h2-x64
1LoaderV4.4/PhysX.xml
windows11-21h2-x64
1LoaderV4.4/PhysX.nvi
windows11-21h2-x64
3LoaderV4.4...xt.dll
windows11-21h2-x64
1LoaderV4.4...me.txt
windows11-21h2-x64
3LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ui.xml
windows11-21h2-x64
1LoaderV4.4...ct.exe
windows11-21h2-x64
10Analysis
- max time kernel
129s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20240709-en - resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system - submitted
18/07/2024, 11:02
Static task
static1
Behavioral task
behavioral1
Sample
LoaderV4.5.zip
Resource
win11-20240709-en
Behavioral task
behavioral2
Sample
LoaderV4.4/PhysX.xml
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
LoaderV4.4/PhysX.nvi
Resource
win11-20240709-en
Behavioral task
behavioral4
Sample
LoaderV4.4/PhysxExt.dll
Resource
win11-20240709-en
Behavioral task
behavioral5
Sample
LoaderV4.4/Read it to me.txt
Resource
win11-20240709-en
Behavioral task
behavioral6
Sample
LoaderV4.4/V4.4/0000.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral7
Sample
LoaderV4.4/V4.4/0000.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral8
Sample
LoaderV4.4/V4.4/040a.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral9
Sample
LoaderV4.4/V4.4/040a.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral10
Sample
LoaderV4.4/V4.4/040b.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral11
Sample
LoaderV4.4/V4.4/040b.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral12
Sample
LoaderV4.4/V4.4/040c.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral13
Sample
LoaderV4.4/V4.4/040c.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral14
Sample
LoaderV4.4/V4.4/040d.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral15
Sample
LoaderV4.4/V4.4/040d.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral16
Sample
LoaderV4.4/V4.4/040e.ui.xml
Resource
win11-20240709-en
Behavioral task
behavioral17
Sample
LoaderV4.4/project.exe
Resource
win11-20240709-en
General
- Target LoaderV4.4/Read it to me.txt
- Size 637B
- Sample240718-m5keysvgpl
- SHA256 ab1efb123feeac5171f3613e694d81277d43a74554e943c1619a1e32cd8de16f
- MD5 63039ea52b96b6c0354eca7196c1c93f
- SHA1 76b013def08a47c2b9cdddd9c991b4c9cc7fcb73
- SHA512 04b7c81882802c0573640c3462256ffc62603fd49f84ca4cff01ed8bf05d5e90f19a3b5bd09b2c2d896f6eaa01d46e8a9dd5a5ba58d5c1f4e446b2afc49cf9f5
- MD5 SHA1 SHA512
Malware Config
Signatures
- 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-1-5-21-3171217504-1685128607-2237314850-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2148 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4664 wrote to memory of 2148 4664 cmd.exe 83 PID 4664 wrote to memory of 2148 4664 cmd.exe 83
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\LoaderV4.4\Read it to me.txt"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\LoaderV4.4\Read it to me.txt2⤵
- Opens file in notepad (likely ransom note)
PID:2148
-