Overview
overview
7Static
static
7MediaCoder/GPL.html
windows7-x64
1MediaCoder/GPL.html
windows10-2004-x64
1MediaCoder...er.url
windows7-x64
6MediaCoder...er.url
windows10-2004-x64
3MediaCoder...er.dll
windows7-x64
3MediaCoder...er.dll
windows10-2004-x64
3MediaCoder...ll.dll
windows7-x64
1MediaCoder...ll.dll
windows10-2004-x64
3MediaCoder...UI.exe
windows7-x64
7MediaCoder...UI.exe
windows10-2004-x64
7MediaCoder...nc.dll
windows7-x64
3MediaCoder...nc.dll
windows10-2004-x64
3MediaCoder...60.dll
windows7-x64
1MediaCoder...60.dll
windows10-2004-x64
3MediaCoder...60.dll
windows7-x64
3MediaCoder...60.dll
windows10-2004-x64
3MediaCoder...ia.dll
windows7-x64
3MediaCoder...ia.dll
windows10-2004-x64
3MediaCoder...60.dll
windows7-x64
1MediaCoder...60.dll
windows10-2004-x64
3MediaCoder...60.dll
windows7-x64
3MediaCoder...60.dll
windows10-2004-x64
3MediaCoder...60.dll
windows7-x64
3MediaCoder...60.dll
windows10-2004-x64
3MediaCoder...60.dll
windows7-x64
3MediaCoder...60.dll
windows10-2004-x64
3MediaCoder...ac.exe
windows7-x64
1MediaCoder...ac.exe
windows10-2004-x64
1MediaCoder...eg.exe
windows7-x64
7MediaCoder...eg.exe
windows10-2004-x64
7MediaCoder...ac.exe
windows7-x64
1MediaCoder...ac.exe
windows10-2004-x64
1Analysis
-
max time kernel
152s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 01:51
Behavioral task
behavioral1
Sample
MediaCoder/GPL.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
MediaCoder/GPL.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
MediaCoder/MediaCoder.url
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
MediaCoder/MediaCoder.url
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
MediaCoder/codecs/DiracEncoder.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
MediaCoder/codecs/DiracEncoder.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
MediaCoder/codecs/MACDll.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
MediaCoder/codecs/MACDll.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
MediaCoder/codecs/MPUI.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
MediaCoder/codecs/MPUI.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
MediaCoder/codecs/aacPlusEnc.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
MediaCoder/codecs/aacPlusEnc.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
MediaCoder/codecs/atrc3260.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
MediaCoder/codecs/atrc3260.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
MediaCoder/codecs/cook3260.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
MediaCoder/codecs/cook3260.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
MediaCoder/codecs/ct-libisomedia.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
MediaCoder/codecs/ct-libisomedia.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
MediaCoder/codecs/drv13260.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
MediaCoder/codecs/drv13260.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
MediaCoder/codecs/drv23260.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
MediaCoder/codecs/drv23260.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
MediaCoder/codecs/drv33260.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
MediaCoder/codecs/drv33260.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
MediaCoder/codecs/drv43260.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
MediaCoder/codecs/drv43260.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
MediaCoder/codecs/faac.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
MediaCoder/codecs/faac.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
MediaCoder/codecs/ffmpeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
MediaCoder/codecs/ffmpeg.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
MediaCoder/codecs/flac.exe
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
MediaCoder/codecs/flac.exe
Resource
win10v2004-20231222-en
General
-
Target
MediaCoder/codecs/drv43260.dll
-
Size
212KB
-
MD5
711dbc8f0a5d89a2c946c33f2d717c75
-
SHA1
3a6f86ebdc030275300fb822ada7d46f8b7f50fc
-
SHA256
74a4f8dbc4c9b7202b4e9f65d7988b7e64534c538a5783352ce0c3c7bba54cca
-
SHA512
d4841e57c078104f7d1393bd7813775e14a33ed0dfd95fde34ba321e24190a1d0e028cee7d4cea87b46fa330b1bf3f27200cd4424dfac78e0181e8c6a613f495
-
SSDEEP
3072:9K9Nf2DMe6qwnqZvOFGG8uRjmx1L/jF8ybsejQlnblsMljB2z3dFO:qNfBe6quil2Ase4bljEz/O
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1592 3336 WerFault.exe 90 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3000 wrote to memory of 3336 3000 rundll32.exe 90 PID 3000 wrote to memory of 3336 3000 rundll32.exe 90 PID 3000 wrote to memory of 3336 3000 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\drv43260.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\drv43260.dll,#12⤵PID:3336
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 6203⤵
- Program crash
PID:1592
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3336 -ip 33361⤵PID:1232