Overview
overview
7Static
static
7virtualdub...up.exe
windows7-x64
1virtualdub...up.exe
windows10-2004-x64
1virtualdub...er.dll
windows7-x64
7virtualdub...er.dll
windows10-2004-x64
7virtualdub...rt.dll
windows7-x64
3virtualdub...rt.dll
windows10-2004-x64
3virtualdub...er.dll
windows7-x64
1virtualdub...er.dll
windows10-2004-x64
1virtualdub...er.dll
windows7-x64
7virtualdub...er.dll
windows10-2004-x64
7audio-filters.html
windows7-x64
1audio-filters.html
windows10-2004-x64
1capwarn.html
windows7-x64
1capwarn.html
windows10-2004-x64
1crash.html
windows7-x64
1crash.html
windows10-2004-x64
1d-audiocom...n.html
windows7-x64
1d-audiocom...n.html
windows10-2004-x64
1d-audiocon...n.html
windows7-x64
1d-audiocon...n.html
windows10-2004-x64
1d-audiofilters.html
windows7-x64
1d-audiofilters.html
windows10-2004-x64
1d-audioint...g.html
windows7-x64
1d-audioint...g.html
windows10-2004-x64
1d-audiovolume.html
windows7-x64
1d-audiovolume.html
windows10-2004-x64
1d-capturep...s.html
windows7-x64
1d-capturep...s.html
windows10-2004-x64
1d-captures...s.html
windows7-x64
1d-captures...s.html
windows10-2004-x64
1d-capturevumeter.html
windows7-x64
1d-capturevumeter.html
windows10-2004-x64
1Analysis
-
max time kernel
145s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 01:05
Behavioral task
behavioral1
Sample
virtualdubmod/AuxSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virtualdubmod/AuxSetup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
virtualdubmod/AviSynthLexer.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
virtualdubmod/AviSynthLexer.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
virtualdubmod/PlugIns/Smart.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
virtualdubmod/PlugIns/Smart.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
virtualdubmod/PlugIns/Subtitler.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
virtualdubmod/PlugIns/Subtitler.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
virtualdubmod/SciLexer.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
virtualdubmod/SciLexer.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
audio-filters.html
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
audio-filters.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
capwarn.html
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
capwarn.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
crash.html
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
crash.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
d-audiocompression.html
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
d-audiocompression.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
d-audioconversion.html
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
d-audioconversion.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
d-audiofilters.html
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
d-audiofilters.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
d-audiointerleaving.html
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
d-audiointerleaving.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
d-audiovolume.html
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
d-audiovolume.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
d-capturepreferences.html
Resource
win7-20240419-en
Behavioral task
behavioral28
Sample
d-capturepreferences.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
d-capturesettings.html
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
d-capturesettings.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
d-capturevumeter.html
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
d-capturevumeter.html
Resource
win10v2004-20240426-en
General
-
Target
virtualdubmod/PlugIns/Subtitler.dll
-
Size
119KB
-
MD5
8ecbb2ba1fe7a8be5bbc462fa87d9786
-
SHA1
6c38b4a1b7cd28642dcb7ab13ad3aa9d6a21ba49
-
SHA256
f24212a6c5c31bdedbc840a4eb5747d454880c3d0fd498dc8a673979cb63a392
-
SHA512
02b8e9481c99641e686743fdcd52d00393d2e5daf47ba82cc8113f431a7bfae3d2a4243ceabd278f531eea0e42ea058f44876b62d7165a2aca8448a38bf9610a
-
SSDEEP
1536:ff17/YakZHnABKsQn2TJYHkaTObvMHckt2/mkV/lCR7IJvzRQPykb6oAafBF:UHnA4sQnIeHkfwEVQS1/E6oAi
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2392 wrote to memory of 536 2392 rundll32.exe 91 PID 2392 wrote to memory of 536 2392 rundll32.exe 91 PID 2392 wrote to memory of 536 2392 rundll32.exe 91
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\virtualdubmod\PlugIns\Subtitler.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\virtualdubmod\PlugIns\Subtitler.dll,#12⤵PID:536
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4032,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:81⤵PID:1776