Overview
overview
10Static
static
10FSCapture-...wn.url
windows7-x64
6FSCapture-...wn.url
windows10-2004-x64
3FSCapture-...on.dll
windows7-x64
3FSCapture-...on.dll
windows10-2004-x64
3FSCapture-...01.dll
windows7-x64
3FSCapture-...01.dll
windows10-2004-x64
3FSCapture-...02.exe
windows7-x64
1FSCapture-...02.exe
windows10-2004-x64
1FSCapture-...03.exe
windows7-x64
3FSCapture-...03.exe
windows10-2004-x64
3FSCapture-...04.exe
windows7-x64
3FSCapture-...04.exe
windows10-2004-x64
3FSCapture-...05.dll
windows7-x64
3FSCapture-...05.dll
windows10-2004-x64
3FSCapture-...re.exe
windows7-x64
3FSCapture-...re.exe
windows10-2004-x64
3FSCapture-...ir.exe
windows7-x64
3FSCapture-...ir.exe
windows10-2004-x64
3FSCapture-...us.exe
windows7-x64
3FSCapture-...us.exe
windows10-2004-x64
3FSCapture-...er.exe
windows7-x64
3FSCapture-...er.exe
windows10-2004-x64
3FSCapture-...uv.dll
windows7-x64
3FSCapture-...uv.dll
windows10-2004-x64
3FSCapture-...bp.dll
windows7-x64
3FSCapture-...bp.dll
windows10-2004-x64
3FSCapture-...ng.bat
windows7-x64
10FSCapture-...ng.bat
windows10-2004-x64
10FSCapture-...se.exe
windows7-x64
10FSCapture-...se.exe
windows10-2004-x64
10FSCapture-...64.sys
windows7-x64
1FSCapture-...64.sys
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 04:46
Behavioral task
behavioral1
Sample
FSCapture-10.5-CN/bin/423Down.url
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
FSCapture-10.5-CN/bin/423Down.url
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
FSCapture-10.5-CN/bin/FSCIcon.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
FSCapture-10.5-CN/bin/FSCIcon.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
FSCapture-10.5-CN/bin/FSCPlugin01.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
FSCapture-10.5-CN/bin/FSCPlugin01.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
FSCapture-10.5-CN/bin/FSCPlugin02.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
FSCapture-10.5-CN/bin/FSCPlugin02.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
FSCapture-10.5-CN/bin/FSCPlugin03.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
FSCapture-10.5-CN/bin/FSCPlugin03.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
FSCapture-10.5-CN/bin/FSCPlugin04.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
FSCapture-10.5-CN/bin/FSCPlugin04.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
FSCapture-10.5-CN/bin/FSCPlugin05.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
FSCapture-10.5-CN/bin/FSCPlugin05.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
FSCapture-10.5-CN/bin/FSCapture.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
FSCapture-10.5-CN/bin/FSCapture.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
FSCapture-10.5-CN/bin/FSCrossHair.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
FSCapture-10.5-CN/bin/FSCrossHair.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
FSCapture-10.5-CN/bin/FSFocus.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
FSCapture-10.5-CN/bin/FSFocus.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
FSCapture-10.5-CN/bin/FSRecorder.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
FSCapture-10.5-CN/bin/FSRecorder.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
FSCapture-10.5-CN/bin/libsharpyuv.dll
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
FSCapture-10.5-CN/bin/libsharpyuv.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
FSCapture-10.5-CN/bin/libwebp.dll
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
FSCapture-10.5-CN/bin/libwebp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
FSCapture-10.5-CN/bin/re/lib/CrashReporting.bat
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
FSCapture-10.5-CN/bin/re/lib/CrashReporting.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
FSCapture-10.5-CN/bin/re/lib/FSCapture_license.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
FSCapture-10.5-CN/bin/re/lib/FSCapture_license.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
FSCapture-10.5-CN/bin/re/lib/WinRing0x64.sys
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
FSCapture-10.5-CN/bin/re/lib/WinRing0x64.sys
Resource
win10v2004-20241007-en
General
-
Target
FSCapture-10.5-CN/bin/libwebp.dll
-
Size
491KB
-
MD5
ef19b06ff151b46589de08cdd17f5282
-
SHA1
ba552c68fb231615731cfaef3703feaaca7b5794
-
SHA256
56a31bf39a191303f1b4d8766f481b974d35f3e39eb9525d8e4e88989f7b6f0d
-
SHA512
c87cded8b3e7d954785534764c7665d08a5b4e30a8e1f8c4ed3d017bb9c27c64944c9c3c95bb0832b6b17c3ee86412ba23f4ca215fcdcd792002e5e64e02f2ad
-
SSDEEP
6144:kee+bf9cK2+k5NkwaFmMNf6HMdeI3aji2ek+OKHepZwgL7SCr+Sf9EAOmDGPnc:q8Me6IA1ek+/SVEU+
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1972 2040 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 2040 4384 rundll32.exe 83 PID 4384 wrote to memory of 2040 4384 rundll32.exe 83 PID 4384 wrote to memory of 2040 4384 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FSCapture-10.5-CN\bin\libwebp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FSCapture-10.5-CN\bin\libwebp.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 6043⤵
- Program crash
PID:1972
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2040 -ip 20401⤵PID:4416