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
50s - max time network
53s - 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/avcodec-52.dll
- Size 7.3MB
- Sample240612-mn9zaavepr
- SHA256 84ddc7e62dfc9d53303f8529c7cd18a6dfb903319dfe5eb76c9fb29a5276cf7a
- MD5 6a19de42841e5dd62bd134a68f9a6438
- SHA1 1973e9f19d2855d33a0faffc5edf0b00ec84ca27
- SHA512 85f8a4b2189bf4ad93fecd45bdd33c7ca77e167e61bf10e4086c4fa24ee49d7a8b1cde9f408ab2d44871661e1febdff2554a828729897793429e84d74a9cac86
- SSDEEP 98304:qIHTgq5gTXcwExx8mahrUW3ExjVRV2SW0dBU7y0AHKBUGjkvSABpPgDanqlNwfpV:XhmEvHRnjV/1BKHkvSABpPsanKy7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2516 4060 WerFault.exe 84 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1400 wrote to memory of 4060 1400 rundll32.exe 84 PID 1400 wrote to memory of 4060 1400 rundll32.exe 84 PID 1400 wrote to memory of 4060 1400 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FFModules\avcodec-52.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FFModules\avcodec-52.dll,#12⤵PID:4060
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 6163⤵
- Program crash
PID:2516
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4060 -ip 40601⤵PID:1488