Analysis
- max time kernel
4265044s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
15/01/2022, 09:14
Static task
static1
Behavioral task
behavioral1
Sample
Invoice Payment.xll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Invoice Payment.xll
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target Invoice Payment.xll
- Size 639KB
- Sample220115-k7crsaeabm
- SHA256 e01271da5d003c2c0c47314e9bf83fc66e2329c27e7febd768db1a4ecc45aedb
- MD5 7a534e3542e1f51b77e4d41630669493
- SHA1 54c346d24db72c8f002e13b35535a7efe4dcd5f6
- SHA512 ce1e084fab00a524dcd4038d7223073602d80257c53b4db3667cd69af51c4cdfa581d858f0c9792fbe259ea77c58d1a3a32d626f51e0516c9be54b94cbfed5cd
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotification.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotification.exe 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2492 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2248 MusNotification.exe Token: SeCreatePagefilePrivilege 2248 MusNotification.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 EXCEL.EXE 2492 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\Invoice Payment.xll"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2492
-
C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2248