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
146s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-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-string-l1-1-0.dll
-
Size
23KB
-
MD5
ad99c2362f64cde7756b16f9a016a60f
-
SHA1
07c9a78ee658bfa81db61dab039cffc9145cc6cb
-
SHA256
73ab2161a7700835b2a15b7487045a695706cc18bcee283b114042570bb9c0aa
-
SHA512
9c72f239adda1de11b4ad7028f3c897c93859ef277658aeaa141f09b7ddfe788d657b9cb1e2648971ecd5d27b99166283110ccba437d461003dbb9f6885451f7
-
SSDEEP
384:jiFMx0C5yguNvZ5VQgx3SbwA7yMVIkFGlbW1hWS4wm0GftpBjwwO5m3S9lJrm:j6S5yguNvZ5VQgx3SbwA71IkFhbFViWs
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1520 wrote to memory of 2500 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 2500 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 2500 1520 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-string-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Debug\api-ms-win-crt-string-l1-1-0.dll,#12⤵PID:2500
-