Windows 7 deprecation
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Overview
overview
7Static
static
3OBS-Studio...64.exe
windows7-x64
7OBS-Studio...64.exe
windows10-2004-x64
7data/obs-p...ext.py
windows7-x64
3data/obs-p...ext.py
windows10-2004-x64
3data/obs-p...r.html
windows7-x64
1data/obs-p...r.html
windows10-2004-x64
1obs-plugin...ja.dll
windows7-x64
1obs-plugin...ja.dll
windows10-2004-x64
1obs-plugin...lf.dll
windows7-x64
1obs-plugin...lf.dll
windows10-2004-x64
1obs-plugin...er.dll
windows7-x64
1obs-plugin...er.dll
windows10-2004-x64
1obs-plugin...ns.dll
windows7-x64
1obs-plugin...ns.dll
windows10-2004-x64
1obs-plugin...ui.dll
windows7-x64
1obs-plugin...ui.dll
windows10-2004-x64
1obs-plugin...nk.dll
windows7-x64
1obs-plugin...nk.dll
windows10-2004-x64
1obs-plugin...ls.dll
windows7-x64
1obs-plugin...ls.dll
windows10-2004-x64
1obs-plugin...ce.dll
windows7-x64
1obs-plugin...ce.dll
windows10-2004-x64
1obs-plugin...GL.dll
windows7-x64
1obs-plugin...GL.dll
windows10-2004-x64
1obs-plugin...v2.dll
windows7-x64
1obs-plugin...v2.dll
windows10-2004-x64
1obs-plugin...ef.dll
windows7-x64
1obs-plugin...ef.dll
windows10-2004-x64
1obs-plugin...ge.exe
windows7-x64
1obs-plugin...ge.exe
windows10-2004-x64
1obs-plugin...er.dll
windows7-x64
1obs-plugin...er.dll
windows10-2004-x64
1Analysis
-
max time kernel
129s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 14:38
Static task
static1
Behavioral task
behavioral1
Sample
OBS-Studio-30.0.2-Full-Installer-x64.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
OBS-Studio-30.0.2-Full-Installer-x64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
data/obs-plugins/frontend-tools/scripts/url-text.py
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
data/obs-plugins/frontend-tools/scripts/url-text.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
data/obs-plugins/obs-browser/error.html
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
data/obs-plugins/obs-browser/error.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
obs-plugins/64bit/aja.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
obs-plugins/64bit/aja.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
obs-plugins/64bit/chrome_elf.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
obs-plugins/64bit/chrome_elf.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
obs-plugins/64bit/coreaudio-encoder.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
obs-plugins/64bit/coreaudio-encoder.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
obs-plugins/64bit/decklink-captions.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
obs-plugins/64bit/decklink-captions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
obs-plugins/64bit/decklink-output-ui.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
obs-plugins/64bit/decklink-output-ui.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
obs-plugins/64bit/decklink.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
obs-plugins/64bit/decklink.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
obs-plugins/64bit/frontend-tools.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
obs-plugins/64bit/frontend-tools.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
obs-plugins/64bit/image-source.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
obs-plugins/64bit/image-source.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
obs-plugins/64bit/libEGL.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
obs-plugins/64bit/libEGL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
obs-plugins/64bit/libGLESv2.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
obs-plugins/64bit/libGLESv2.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral27
Sample
obs-plugins/64bit/libcef.dll
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
obs-plugins/64bit/libcef.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
obs-plugins/64bit/obs-browser-page.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
obs-plugins/64bit/obs-browser-page.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
obs-plugins/64bit/obs-browser.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
obs-plugins/64bit/obs-browser.dll
Resource
win10v2004-20231215-en
General
-
Target
data/obs-plugins/frontend-tools/scripts/url-text.py
-
Size
2KB
-
MD5
982319dc7736f0a7f753cdec07051cf9
-
SHA1
4f86b3f856a518b0ae9ab0e70895d55074a2057c
-
SHA256
178aafd7c5c2188fc509805c4651ba248b2c55b26aaecb2ac445e5477bf4e2f3
-
SHA512
2d15b74d6c53ec5eae4f4983ea35379c1c5781d2ca7280320114a166b181742e60c9e68acf6991f30b4a0f6c9e7afbde7b7c62cd132207450c39b95e4def401f
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4232 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\frontend-tools\scripts\url-text.py1⤵
- Modifies registry class
PID:3920
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4232