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
145s -
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-utility-l1-1-0.dll
-
Size
18KB
-
MD5
70e9104e743069b573ca12a3cd87ec33
-
SHA1
4290755b6a49212b2e969200e7a088d1713b84a2
-
SHA256
7e6b33a4c0c84f18f2be294ec63212245af4fd8354636804ffe5ee9a0d526d95
-
SHA512
e979f28451d271f405b780fc2025707c8a29dcb4c28980ca42e33d4033666de0e4a4644defec6c1d5d4bdd3c73d405fafcffe3320c60134681f62805c965bfd9
-
SSDEEP
192:UfHQdurW1hWiSuDz7eCjdks/nGfe4pBjSYp2VZGW5RKTt3E2sVWQ4GWO3uDVqna9:UfVW1hWKDzDm0GftpBjYLm3Sy5lD16hC
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3120 wrote to memory of 3564 3120 rundll32.exe rundll32.exe PID 3120 wrote to memory of 3564 3120 rundll32.exe rundll32.exe PID 3120 wrote to memory of 3564 3120 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-utility-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-utility-l1-1-0.dll,#12⤵PID:3564
-