Overview
overview
7Static
static
1Setup.exe
windows10-2004-x64
7Setup.exe
windows11-21h2-x64
7Prospectiv...se.xlm
windows10-2004-x64
1Prospectiv...se.xlm
windows11-21h2-x64
1Prospectiv...ry.xlm
windows10-2004-x64
1Prospectiv...ry.xlm
windows11-21h2-x64
1libwaheap.dll
windows10-2004-x64
1libwaheap.dll
windows11-21h2-x64
1libwalocal.dll
windows10-2004-x64
1libwalocal.dll
windows11-21h2-x64
1libwaresource.dll
windows10-2004-x64
1libwaresource.dll
windows11-21h2-x64
1libwavmodapi.dll
windows10-2004-x64
1libwavmodapi.dll
windows11-21h2-x64
1x64/ast_printing.js
windows10-2004-x64
3x64/ast_printing.js
windows11-21h2-x64
3x64/dynamiclinkui.dll
windows10-2004-x64
1x64/dynamiclinkui.dll
windows11-21h2-x64
1x64/popen_...ror.js
windows10-2004-x64
3x64/popen_...ror.js
windows11-21h2-x64
3Analysis
- max time kernel
108s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20250411-en - resource tags
arch:x64arch:x86image:win11-20250411-enlocale:en-usos:windows11-21h2-x64system - submitted
17/04/2025, 04:41
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win11-20250410-en
Behavioral task
behavioral3
Sample
ProspectivePremier/Clause.xlm
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
ProspectivePremier/Clause.xlm
Resource
win11-20250411-en
Behavioral task
behavioral5
Sample
ProspectivePremier/Necessary.xlm
Resource
win10v2004-20250314-en
Behavioral task
behavioral6
Sample
ProspectivePremier/Necessary.xlm
Resource
win11-20250410-en
Behavioral task
behavioral7
Sample
libwaheap.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral8
Sample
libwaheap.dll
Resource
win11-20250410-en
Behavioral task
behavioral9
Sample
libwalocal.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral10
Sample
libwalocal.dll
Resource
win11-20250410-en
Behavioral task
behavioral11
Sample
libwaresource.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral12
Sample
libwaresource.dll
Resource
win11-20250410-en
Behavioral task
behavioral13
Sample
libwavmodapi.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral14
Sample
libwavmodapi.dll
Resource
win11-20250410-en
Behavioral task
behavioral15
Sample
x64/ast_printing.js
Resource
win10v2004-20250410-en
Behavioral task
behavioral16
Sample
x64/ast_printing.js
Resource
win11-20250410-en
Behavioral task
behavioral17
Sample
x64/dynamiclinkui.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral18
Sample
x64/dynamiclinkui.dll
Resource
win11-20250411-en
Behavioral task
behavioral19
Sample
x64/popen_pclose_error.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral20
Sample
x64/popen_pclose_error.js
Resource
win11-20250410-en
General
- Target ProspectivePremier/Clause.xlm
- Size 18KB
- Sample250417-fa6w5sspy8
- SHA256 7c052c57e46dd7c0efb3d40964d9fe6f32d3b216de001420528546863c57d58e
- MD5 76ea05f976fe8564cd4b60cf208a0077
- SHA1 02c454a7961abff801313d6d92f0c25b1acbd04e
- SHA512 95276b334af8a80ebf8d3f38890f9e8d0817e5ba0ef3f38f1470381c4f1ad75d141815f923d9b534b67ef2d53ca2c515b39b3f7ef6c78b7323730d5f5126be2f
- SSDEEP 384:7xhYKFNjLAhF+yY4S8T0SpbnPWQu4gyNETQCf0dyknvsvpaUdGOWnI3C0eqmSE7f:7xhFFNX3490aaQZgyOIpjSdy
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1720 EXCEL.EXE - Suspicious use of SetWindowsHookEx 18 IoCs
pid Process 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE 1720 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ProspectivePremier\Clause.xlm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1720
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 682B
- SHA256 49a611d825ebf778e021e2ef903c6df4f2d83ca822d1da7f2062a4668f467f9e
- MD5 2615e77cf55bc400896e94e1c6f5aaaf
- SHA1 9863b1fe87d483576f3f734c783705ee21ecd84e
- SHA512 ec45a937b0e107088bc47a868df47ad7f9a7136a31a4df24ea48cf5a3fb4ba8f10eb8906d9b8de1446dd761dfdb0325d5a59914722884a151bebd471656646e1
- MD5 SHA1 SHA512