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
0s -
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-locale-l1-1-0.dll
-
Size
18KB
-
MD5
034379bcea45eb99db8cdfeacbc5e281
-
SHA1
bbf93d82e7e306e827efeb9612e8eab2b760e2b7
-
SHA256
8b543b1bb241f5b773eb76f652dad7b12e3e4a09230f2e804cd6b0622e8baf65
-
SHA512
7ea6efb75b0c59d3120d5b13da139042726a06d105c924095ed252f39ac19e11e8a5c6bb1c45fa7519c0163716745d03fb9daaaca50139a115235ab2815cc256
-
SSDEEP
192:lW1hWi6+49Cjdks/nGfe4pBjSY38yMsW5RKTt3E2sVWQ4GWbGBfqnajE49dRX3tK:lW1hWa4wm0GftpBjlWm3S7dlPptZA
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2172 wrote to memory of 1088 2172 rundll32.exe 81 PID 2172 wrote to memory of 1088 2172 rundll32.exe 81 PID 2172 wrote to memory of 1088 2172 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-locale-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-locale-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1088
-