Overview
overview
3Static
static
1ExSoftware...al.dll
windows11-21h2-x64
1ExSoftware...al.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-1.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...-0.dll
windows11-21h2-x64
3ExSoftware...or.dll
windows11-21h2-x64
3ExSoftware...47.dll
windows11-21h2-x64
3ExSoftware...l3.dll
windows11-21h2-x64
3ExSoftware...ts.dll
windows11-21h2-x64
3ExSoftware...bs.dll
windows11-21h2-x64
3ExSoftware...GL.dll
windows11-21h2-x64
3ExSoftware...v2.dll
windows11-21h2-x64
3ExSoftware...er.dll
windows11-21h2-x64
3ExSoftware...40.dll
windows11-21h2-x64
3ExSoftware...s3.dll
windows11-21h2-x64
3ExSoftware...bi.dll
windows11-21h2-x64
3Analysis
-
max time kernel
141s -
max time network
144s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-08-2024 17:28
Static task
static1
Behavioral task
behavioral1
Sample
ExSoftware/AcXtrnal.dll
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
ExSoftware/Debug/IA2Marshal.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
ExSoftware/Debug/api-ms-win-core-localization-l1-2-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
ExSoftware/Debug/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
ExSoftware/Debug/api-ms-win-core-synch-l1-2-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
ExSoftware/Debug/api-ms-win-core-timezone-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
ExSoftware/Debug/api-ms-win-crt-conio-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
ExSoftware/Debug/api-ms-win-crt-convert-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
ExSoftware/Debug/api-ms-win-crt-environment-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
ExSoftware/Debug/api-ms-win-crt-filesystem-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
ExSoftware/Debug/api-ms-win-crt-heap-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
ExSoftware/Debug/api-ms-win-crt-locale-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
ExSoftware/Debug/api-ms-win-crt-math-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
ExSoftware/Debug/api-ms-win-crt-multibyte-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
ExSoftware/Debug/api-ms-win-crt-private-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
ExSoftware/Debug/api-ms-win-crt-process-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
ExSoftware/Debug/api-ms-win-crt-runtime-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
ExSoftware/Debug/api-ms-win-crt-stdio-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
ExSoftware/Debug/api-ms-win-crt-string-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
ExSoftware/Debug/api-ms-win-crt-time-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
ExSoftware/Debug/api-ms-win-crt-utility-l1-1-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
ExSoftware/Debug/breakpadinjector.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
ExSoftware/Debug/d3dcompiler_47.dll
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
ExSoftware/Debug/freebl3.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
ExSoftware/Debug/ipcclientcerts.dll
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
ExSoftware/Debug/lgpllibs.dll
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
ExSoftware/Debug/libEGL.dll
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
ExSoftware/Debug/libGLESv2.dll
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
ExSoftware/Debug/mozwer.dll
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
ExSoftware/Debug/msvcp140.dll
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
ExSoftware/Debug/nss3.dll
Resource
win11-20240802-en
Behavioral task
behavioral32
Sample
ExSoftware/Debug/nssckbi.dll
Resource
win11-20240802-en
General
-
Target
ExSoftware/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
-
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 1888 wrote to memory of 3568 1888 rundll32.exe 82 PID 1888 wrote to memory of 3568 1888 rundll32.exe 82 PID 1888 wrote to memory of 3568 1888 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-utility-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-utility-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3568
-