Overview
overview
7Static
static
7FFSetup230.exe
windows7-x64
7FFSetup230.exe
windows10-2004-x64
7FFModules/...ls.dll
windows7-x64
1FFModules/...ls.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...ec.dll
windows7-x64
1FFModules/...ec.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...ec.dll
windows7-x64
1FFModules/...ec.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...dj.dll
windows7-x64
1FFModules/...dj.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...ve.dll
windows7-x64
1FFModules/...ve.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...er.dll
windows7-x64
1FFModules/...er.dll
windows10-2004-x64
1FFModules/...er.exe
windows7-x64
1FFModules/...er.exe
windows10-2004-x64
1FFModules/...52.dll
windows7-x64
3FFModules/...52.dll
windows10-2004-x64
3Analysis
- max time kernel
145s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 10:37
Behavioral task
behavioral1
Sample
FFSetup230.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
FFSetup230.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
FFModules/RMCodecs/tools/rmtools.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
FFModules/RMCodecs/tools/rmtools.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
FFModules/RMCodecs/tools/rmwriter.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
FFModules/RMCodecs/tools/rmwriter.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
FFModules/RMCodecs/tools/rnaudiocodec.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
FFModules/RMCodecs/tools/rnaudiocodec.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
FFModules/RMCodecs/tools/rnaudiopacketizer.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
FFModules/RMCodecs/tools/rnaudiopacketizer.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
FFModules/RMCodecs/tools/rnvideocodec.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
FFModules/RMCodecs/tools/rnvideocodec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
FFModules/RMCodecs/tools/rnvideopacketizer.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
FFModules/RMCodecs/tools/rnvideopacketizer.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
FFModules/RMCodecs/tools/videocolorconverter.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
FFModules/RMCodecs/tools/videocolorconverter.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
FFModules/RMCodecs/tools/videodupframedropper.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
FFModules/RMCodecs/tools/videodupframedropper.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
FFModules/RMCodecs/tools/videolumaadj.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
FFModules/RMCodecs/tools/videolumaadj.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
FFModules/RMCodecs/tools/videonoisefilter.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
FFModules/RMCodecs/tools/videonoisefilter.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
FFModules/RMCodecs/tools/videoprogressive.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
FFModules/RMCodecs/tools/videoprogressive.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
FFModules/RMCodecs/tools/videoresizer.dll
Resource
win7-20240611-en
Behavioral task
behavioral26
Sample
FFModules/RMCodecs/tools/videoresizer.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
FFModules/RMCodecs/tools/wavreader.dll
Resource
win7-20240611-en
Behavioral task
behavioral28
Sample
FFModules/RMCodecs/tools/wavreader.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
FFModules/RMEncoder.exe
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
FFModules/RMEncoder.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
FFModules/avcodec-52.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
FFModules/avcodec-52.dll
Resource
win10v2004-20240508-en
General
- Target FFModules/RMCodecs/tools/videolumaadj.dll
- Size 30KB
- Sample240612-mn9zaavepr
- SHA256 8a39dee42fca022c0730f9eba106f3b9f018f13cf4122b56f48ef1e869b7b0df
- MD5 f7a26c4ea28eb97500ee6c7edd99444b
- SHA1 66717750d853ab4b89bfe97e9d9d3ab8d7b74724
- SHA512 f8a98652d9565eee6932c7e5899a9e9cc64f1fbbe4bdab4f32a55f9398ec4b593ae1a77b9bfc5eafc556d865433790498af0f0cc358b7ec03793455f6944a851
- SSDEEP 384:/chHGNdcxQ2wKq8xglRwUUQqID0Bo8OqgtxjN0vnE3PTz5ogfGruNN7:3d0RwKBLQnoZO7hNQE98k
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5036 wrote to memory of 3444 5036 rundll32.exe 82 PID 5036 wrote to memory of 3444 5036 rundll32.exe 82 PID 5036 wrote to memory of 3444 5036 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FFModules\RMCodecs\tools\videolumaadj.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FFModules\RMCodecs\tools\videolumaadj.dll,#12⤵PID:3444
-