Overview
overview
3Static
static
3Debug/IA2Marshal.dll
windows7-x64
1Debug/IA2Marshal.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-1.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
3Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
3Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
3Debug/api-...-0.dll
windows10-2004-x64
3Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
3Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/api-...-0.dll
windows10-2004-x64
1Debug/brea...or.dll
windows7-x64
1Debug/brea...or.dll
windows10-2004-x64
3Debug/cras...er.exe
windows7-x64
1Debug/cras...er.exe
windows10-2004-x64
1Debug/d3dc...47.dll
windows10-2004-x64
3Debug/defa...nt.exe
windows7-x64
1Debug/defa...nt.exe
windows10-2004-x64
1Debug/freebl3.dll
windows7-x64
1Debug/freebl3.dll
windows10-2004-x64
1Debug/ipcc...ts.dll
windows7-x64
3Debug/ipcc...ts.dll
windows10-2004-x64
3Analysis
-
max time kernel
92s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 19:14
Static task
static1
Behavioral task
behavioral1
Sample
Debug/IA2Marshal.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Debug/IA2Marshal.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Debug/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
Debug/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Debug/api-ms-win-core-synch-l1-2-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
Debug/api-ms-win-core-timezone-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Debug/api-ms-win-crt-conio-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
Debug/api-ms-win-crt-convert-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
Debug/api-ms-win-crt-environment-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
Debug/api-ms-win-crt-filesystem-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
Debug/api-ms-win-crt-heap-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
Debug/api-ms-win-crt-locale-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
Debug/api-ms-win-crt-math-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
Debug/api-ms-win-crt-multibyte-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
Debug/api-ms-win-crt-private-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
Debug/api-ms-win-crt-process-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
Debug/api-ms-win-crt-runtime-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
Debug/api-ms-win-crt-stdio-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
Debug/api-ms-win-crt-string-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
Debug/api-ms-win-crt-time-l1-1-0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Debug/api-ms-win-crt-utility-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral22
Sample
Debug/breakpadinjector.dll
Resource
win7-20240221-en
Behavioral task
behavioral23
Sample
Debug/breakpadinjector.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral24
Sample
Debug/crashreporter.exe
Resource
win7-20240221-en
Behavioral task
behavioral25
Sample
Debug/crashreporter.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral26
Sample
Debug/d3dcompiler_47.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
Debug/default-browser-agent.exe
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
Debug/default-browser-agent.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
Debug/freebl3.dll
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
Debug/freebl3.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
Debug/ipcclientcerts.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
Debug/ipcclientcerts.dll
Resource
win10v2004-20240426-en
General
-
Target
Debug/api-ms-win-crt-filesystem-l1-1-0.dll
-
Size
19KB
-
MD5
228c6bbe1bce84315e4927392a3baee5
-
SHA1
ba274aa567ad1ec663a2f9284af2e3cb232698fb
-
SHA256
ac0cec8644340125507dd0bc9a90b1853a2d194eb60a049237fb5e752d349065
-
SHA512
37a60cce69e81f68ef62c58bba8f2843e99e8ba1b87df9a5b561d358309e672ae5e3434a10a3dde01ae624d1638da226d42c64316f72f3d63b08015b43c56cab
-
SSDEEP
384:Cq6nWm5CZW1hW9YBm0GftpBjVem3SuPvlg+0Pd:T6nWm5CIhViDeKPmd
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2648 2252 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4872 wrote to memory of 2252 4872 rundll32.exe rundll32.exe PID 4872 wrote to memory of 2252 4872 rundll32.exe rundll32.exe PID 4872 wrote to memory of 2252 4872 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-filesystem-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-filesystem-l1-1-0.dll,#12⤵PID:2252
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 6003⤵
- Program crash
PID:2648
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2252 -ip 22521⤵PID:2316