Analysis
-
max time kernel
138s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
Enquiry 09.29.23.xlam
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Enquiry 09.29.23.xlam
Resource
win10v2004-20230915-en
General
-
Target
Enquiry 09.29.23.xlam
-
Size
729KB
-
MD5
201cd0a2fc6a87d25d6aed1e975fae71
-
SHA1
ceccbf7e0dfb69dda31c49b218989b8894f5b48c
-
SHA256
31ec13333c42a317cbfb1309873e4c2e548fd43b4384d7fec3783ce6b462aeed
-
SHA512
f02d44c26d20ec39961878a1716d4849e7a49cc4c8ca6351d6e5aa5cc266a53a1a081e0a99ee4d8edb5e6efe06048995c8b54e96017b6bd00f4644a633ab2cce
-
SSDEEP
12288:rblepfVSufnLqB+CodKtca2W3l/yWsGELZeylISzVpk7IidIOOKGTiUed66a3xBe:MpfwImBhowH3KWsgyDVpk7wO/X6bhBVk
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 2760 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2760 EXCEL.EXE 2760 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE 2760 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\Enquiry 09.29.23.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2760