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
140s -
max time network
140s -
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/libsharpyuv.dll
-
Size
104KB
-
MD5
0ce639618b3e361efa1b09cf8ffe3d95
-
SHA1
a1a08b5914a16772ccd9d699d938115e1618d424
-
SHA256
d34fb573dbb827161a4ffb22a6f06f8ac30778ccc5c8b173950b9d49ba2795c2
-
SHA512
249d12f438cf25c42a1ecc3f0bbf10e985dd88c7e5f3137c757ef5e6614d33fc3916675f32481b7bb448464ca37bb5e20b088d7e0bccbf17525f07d42969a976
-
SSDEEP
1536:/ZZZg5wwcuBil+UaTJwb6Y2FadNyPLxbuvtmgMbFuQh5gRbbbbbbbGUvy+yx:DDkjtqwIAg0FuQh5g0Uv
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3752 764 WerFault.exe 84 -
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 2008 wrote to memory of 764 2008 rundll32.exe 84 PID 2008 wrote to memory of 764 2008 rundll32.exe 84 PID 2008 wrote to memory of 764 2008 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FSCapture-10.5-CN\bin\libsharpyuv.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FSCapture-10.5-CN\bin\libsharpyuv.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 6003⤵
- Program crash
PID:3752
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 764 -ip 7641⤵PID:4728