Overview
overview
7Static
static
3XP-Voices-x64.bat
windows7-x64
1XP-Voices-x64.bat
windows10-2004-x64
1XP-Voices-x86.bat
windows7-x64
1XP-Voices-x86.bat
windows10-2004-x64
1x64/Common...ng.dll
windows7-x64
7x64/Common...ng.dll
windows10-2004-x64
7x64/Common...on.dll
windows7-x64
7x64/Common...on.dll
windows10-2004-x64
7x86/Common...ng.dll
windows7-x64
3x86/Common...ng.dll
windows10-2004-x64
3x86/Common...on.dll
windows7-x64
3x86/Common...on.dll
windows10-2004-x64
x86/Common...rp.dll
windows7-x64
3x86/Common...rp.dll
windows10-2004-x64
3x86/Common...ne.dll
windows7-x64
3x86/Common...ne.dll
windows10-2004-x64
3x86/Common...oc.dll
windows7-x64
3x86/Common...oc.dll
windows10-2004-x64
3x86/Common...NU.dll
windows7-x64
3x86/Common...NU.dll
windows10-2004-x64
3x86/Common...oc.dll
windows7-x64
1x86/Common...oc.dll
windows10-2004-x64
1x86/Common...on.dll
windows7-x64
3x86/Common...on.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
05/08/2024, 09:04
Static task
static1
Behavioral task
behavioral1
Sample
XP-Voices-x64.bat
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
XP-Voices-x64.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
XP-Voices-x86.bat
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
XP-Voices-x86.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
x64/CommonProgramFiles/SpeechEngines/Microsoft/TTS/1033/spttseng.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
x64/CommonProgramFiles/SpeechEngines/Microsoft/TTS/1033/spttseng.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
x64/CommonProgramFiles/SpeechEngines/Microsoft/spcommon.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
x64/CommonProgramFiles/SpeechEngines/Microsoft/spcommon.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS/1033/spttseng.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS/1033/spttseng.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSCommon.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSCommon.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSDecWrp.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSDecWrp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSEngine.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSEngine.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSLoc.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSLoc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/en-US/MSTTSFrontendENU.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/en-US/MSTTSFrontendENU.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/en-US/MSTTSLoc.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/en-US/MSTTSLoc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/spcommon.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
x86/CommonProgramFiles/SpeechEngines/Microsoft/spcommon.dll
Resource
win10v2004-20240802-en
General
-
Target
x86/CommonProgramFiles/SpeechEngines/Microsoft/TTS20/MSTTSLoc.dll
-
Size
8KB
-
MD5
9e892a21be5c9af414f1878b78eb344f
-
SHA1
8e80c00f0f34096665c4b2c730effb186931f3c6
-
SHA256
825c4cf167308f691d29375fe6a09dc2500e307021b103a1c6fe8410e0dc461b
-
SHA512
6ecdf337881a9281bdabafdbbe530f15e3a7c1ece99aede6dd9178b19664aef0b1d223b91b3023145c61013aa136d3ce44ced58fcd45b95fae966d74ac7264ea
-
SSDEEP
192:/ziBmWgMIUA8VNZ9LaVT65WaT4vC0WyT:LicrUA+NrLaVYWaT4vC0W
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 7 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2872 2840 rundll32.exe 30 PID 2840 wrote to memory of 2872 2840 rundll32.exe 30 PID 2840 wrote to memory of 2872 2840 rundll32.exe 30 PID 2840 wrote to memory of 2872 2840 rundll32.exe 30 PID 2840 wrote to memory of 2872 2840 rundll32.exe 30 PID 2840 wrote to memory of 2872 2840 rundll32.exe 30 PID 2840 wrote to memory of 2872 2840 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\CommonProgramFiles\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\CommonProgramFiles\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2872
-