Overview
overview
3Static
static
3ExSoftware...al.dll
windows7-x64
1ExSoftware...al.dll
windows10-2004-x64
1ExSoftware...al.dll
windows7-x64
3ExSoftware...al.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-1.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...-0.dll
windows10-2004-x64
3ExSoftware...or.dll
windows7-x64
3ExSoftware...or.dll
windows10-2004-x64
3ExSoftware...47.dll
windows10-2004-x64
3ExSoftware...l3.dll
windows7-x64
3ExSoftware...l3.dll
windows10-2004-x64
ExSoftware...ts.dll
windows7-x64
3ExSoftware...ts.dll
windows10-2004-x64
3ExSoftware...bs.dll
windows7-x64
3ExSoftware...bs.dll
windows10-2004-x64
3Analysis
-
max time kernel
137s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 06:39
Static task
static1
Behavioral task
behavioral1
Sample
ExSoftware/AcXtrnal.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ExSoftware/AcXtrnal.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
ExSoftware/Debug/IA2Marshal.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
ExSoftware/Debug/IA2Marshal.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
ExSoftware/Debug/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
ExSoftware/Debug/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
ExSoftware/Debug/api-ms-win-core-synch-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
ExSoftware/Debug/api-ms-win-core-timezone-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
ExSoftware/Debug/api-ms-win-crt-conio-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
ExSoftware/Debug/api-ms-win-crt-convert-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
ExSoftware/Debug/api-ms-win-crt-environment-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
ExSoftware/Debug/api-ms-win-crt-filesystem-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
ExSoftware/Debug/api-ms-win-crt-heap-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
ExSoftware/Debug/api-ms-win-crt-locale-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
ExSoftware/Debug/api-ms-win-crt-math-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
ExSoftware/Debug/api-ms-win-crt-multibyte-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
ExSoftware/Debug/api-ms-win-crt-private-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
ExSoftware/Debug/api-ms-win-crt-process-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
ExSoftware/Debug/api-ms-win-crt-runtime-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
ExSoftware/Debug/api-ms-win-crt-stdio-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
ExSoftware/Debug/api-ms-win-crt-string-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
ExSoftware/Debug/api-ms-win-crt-time-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
ExSoftware/Debug/api-ms-win-crt-utility-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
ExSoftware/Debug/breakpadinjector.dll
Resource
win7-20240704-en
Behavioral task
behavioral25
Sample
ExSoftware/Debug/breakpadinjector.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
ExSoftware/Debug/d3dcompiler_47.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
ExSoftware/Debug/freebl3.dll
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
ExSoftware/Debug/freebl3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
ExSoftware/Debug/ipcclientcerts.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
ExSoftware/Debug/ipcclientcerts.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
ExSoftware/Debug/lgpllibs.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
ExSoftware/Debug/lgpllibs.dll
Resource
win10v2004-20240802-en
General
-
Target
ExSoftware/Debug/api-ms-win-crt-private-l1-1-0.dll
-
Size
71KB
-
MD5
3d139f57ed79d2c788e422ca26950446
-
SHA1
788e4fb5d1f46b0f1802761d0ae3addb8611c238
-
SHA256
dc25a882ac454a0071e4815b0e939dc161ba73b5c207b84afd96203c343b99c7
-
SHA512
12ed9216f44aa5f245c707fe39aed08dc18ea675f5a707098f1a1da42b348a649846bc919fd318de7954ea9097c01f22be76a5d85d664ef030381e7759840765
-
SSDEEP
1536:g0DjXDe5c4bFE2Jy2cvxXWpD9d3334BkZnVPL9VG:XjDe5c4bFE2Jy2cvxXWpD9d3334BkZnI
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3364 1668 WerFault.exe 85 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3092 wrote to memory of 1668 3092 rundll32.exe 85 PID 3092 wrote to memory of 1668 3092 rundll32.exe 85 PID 3092 wrote to memory of 1668 3092 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-private-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-private-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 6003⤵
- Program crash
PID:3364
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1668 -ip 16681⤵PID:2264