Overview
overview
10Static
static
10wallpaper_engine.rar
windows7-x64
3wallpaper_engine.rar
windows10-2004-x64
3wallpaper_...fo.xml
windows7-x64
1wallpaper_...fo.xml
windows10-2004-x64
1wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...y.json
windows7-x64
3wallpaper_...y.json
windows10-2004-x64
3wallpaper_...y.frag
windows7-x64
3wallpaper_...y.frag
windows10-2004-x64
3wallpaper_...y.vert
windows7-x64
3wallpaper_...y.vert
windows10-2004-x64
3wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...d.json
windows7-x64
3wallpaper_...d.json
windows10-2004-x64
3wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...t.json
windows7-x64
3wallpaper_...t.json
windows10-2004-x64
3wallpaper_...w.json
windows7-x64
3wallpaper_...w.json
windows10-2004-x64
3wallpaper_...ew.tex
windows7-x64
3wallpaper_...ew.tex
windows10-2004-x64
3wallpaper_...d.json
windows7-x64
3wallpaper_...d.json
windows10-2004-x64
3Analysis
-
max time kernel
107s -
max time network
292s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 22:57
Behavioral task
behavioral1
Sample
wallpaper_engine.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
wallpaper_engine.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
wallpaper_engine/ChromaAppInfo.xml
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
wallpaper_engine/ChromaAppInfo.xml
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
wallpaper_engine/assets/effects/_empty/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
wallpaper_engine/assets/effects/_empty/effect.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
wallpaper_engine/assets/effects/_empty/materials/effects/empty.json
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
wallpaper_engine/assets/effects/_empty/materials/effects/empty.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
wallpaper_engine/assets/effects/_empty/shaders/effects/empty.frag
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
wallpaper_engine/assets/effects/_empty/shaders/effects/empty.frag
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
wallpaper_engine/assets/effects/_empty/shaders/effects/empty.vert
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
wallpaper_engine/assets/effects/_empty/shaders/effects/empty.vert
Resource
win10v2004-20230221-en
Behavioral task
behavioral13
Sample
wallpaper_engine/assets/effects/blend/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
wallpaper_engine/assets/effects/blend/effect.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
wallpaper_engine/assets/effects/blend/materials/effects/blend.json
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
wallpaper_engine/assets/effects/blend/materials/effects/blend.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
wallpaper_engine/assets/effects/blend/preview/effects/blend/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
wallpaper_engine/assets/effects/blend/preview/effects/blend/effect.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
wallpaper_engine/assets/effects/blend/preview/effects/opacity/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
wallpaper_engine/assets/effects/blend/preview/effects/opacity/effect.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
wallpaper_engine/assets/effects/blend/preview/effects/scroll/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
wallpaper_engine/assets/effects/blend/preview/effects/scroll/effect.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
wallpaper_engine/assets/effects/blend/preview/effects/spin/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
wallpaper_engine/assets/effects/blend/preview/effects/spin/effect.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
wallpaper_engine/assets/effects/blend/preview/effects/transform/effect.json
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
wallpaper_engine/assets/effects/blend/preview/effects/transform/effect.json
Resource
win10v2004-20230221-en
Behavioral task
behavioral27
Sample
wallpaper_engine/assets/effects/blend/preview/materials/effectpreview.json
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
wallpaper_engine/assets/effects/blend/preview/materials/effectpreview.json
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
wallpaper_engine/assets/effects/blend/preview/materials/effectpreview.tex
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
wallpaper_engine/assets/effects/blend/preview/materials/effectpreview.tex
Resource
win10v2004-20230220-en
Behavioral task
behavioral31
Sample
wallpaper_engine/assets/effects/blend/preview/materials/effects/blend.json
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
wallpaper_engine/assets/effects/blend/preview/materials/effects/blend.json
Resource
win10v2004-20230220-en
General
-
Target
wallpaper_engine/assets/effects/blend/preview/effects/transform/effect.json
-
Size
381B
-
MD5
374696ff7fa53d1dae69706c8d8bf9a6
-
SHA1
75a41ae0b790a5579b002a5c5aef80a6f2f73929
-
SHA256
48d113161ba395ad565c50a8d45d9a3807be8912c6430fecbe6f7ff03eb4dc00
-
SHA512
8404ef6a7eac1b98166956d8ab4414158a6f8ac0feedb5a8791818fa8ac1f3430bd71e8a435471a3e1c8217e8e74a0c2a2cef83c67c9b2d2bd4afd2835867536
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 812 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\wallpaper_engine\assets\effects\blend\preview\effects\transform\effect.json1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx