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
119s - max time network
122s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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/videoprogressive.dll
- Size 60KB
- Sample240612-mn9zaavepr
- SHA256 41e1ee125e4c3847e08b66562ce6cfa53a1995e2a716ee57c627ddbb56aac8ca
- MD5 6e8b4a521f63ac0bc09557be686f33ba
- SHA1 a4f81ca35373304e5ae06bad05da5f0960626b00
- SHA512 613682de2c6e648b7bf1bcf8ae4d5cd06aff55c12aa3c31aa6e11a8807b01bfe1f18b1fe71b6e8328a3221f3c4fd5822c210f7ce5dba5d17e764c6dddc5053ed
- SSDEEP 768:ongLG7JYj2Ezz+kxsshJKLSHCDMMmf+u1bicXDIb0TNyPW+c:xy7JYjPFjRCDMMmfjb7Ub4yu+c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2380 2376 rundll32.exe 28 PID 2376 wrote to memory of 2380 2376 rundll32.exe 28 PID 2376 wrote to memory of 2380 2376 rundll32.exe 28 PID 2376 wrote to memory of 2380 2376 rundll32.exe 28 PID 2376 wrote to memory of 2380 2376 rundll32.exe 28 PID 2376 wrote to memory of 2380 2376 rundll32.exe 28 PID 2376 wrote to memory of 2380 2376 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FFModules\RMCodecs\tools\videoprogressive.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FFModules\RMCodecs\tools\videoprogressive.dll,#12⤵PID:2380
-