Analysis
-
max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2023, 16:30
Static task
static1
Behavioral task
behavioral1
Sample
Request For Quote.xls
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Request For Quote.xls
Resource
win10v2004-20230915-en
General
-
Target
Request For Quote.xls
-
Size
449KB
-
MD5
a595452f1f0b52aa31054146c3cd05b8
-
SHA1
45d0150e6577746c16fd0a1e3183b1d8a6e548d8
-
SHA256
b2ebeff3dbe0354f10f8f1f911c970d464af866f18705194c4509647a8c94e16
-
SHA512
32c3bca7fc8d2b90f35c2a8ce9e3ecdd2654cab0cc61ff1209d1a9f431af732d28bee1be93b0ba5f346c4dbb6ae0fc41afee5fa39e2dcdddaac6c8533f9be8c8
-
SSDEEP
12288:no1xWQmmme6v3QLQuEjT6NYxHmuSDckdyJZKVtxl:CWQmmav30xu6NYxHE4srVJ
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 1432 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 EXCEL.EXE 1432 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\Request For Quote.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1432