Analysis
- max time kernel
123s - max time network
142s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
26/11/2021, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
Offer848577.xlsb
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Offer848577.xlsb
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target Offer848577.xlsb
- Size 73KB
- Sample211126-p33jvscdaq
- SHA256 22230976df2fc29a01ea47b0dcdee6221d53471c3b4bad8442f3a32cf3bf3b55
- MD5 5d31da137b685aa1cf447af57d855fe7
- SHA1 e2734ba91c0d6f392417034e0c8cd01e24b4af6f
- SHA512 8e8ad95d8968e91d9d0cdb8257156677d1bdbe131975e84f5948168f02a957c384c196a5da797fe20f681904c99289ec2b71ff45fb25769d88353b1cf72bfecf
- MD5 SHA1 SHA512
Score
1/10
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 3888 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 EXCEL.EXE 3888 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\Offer848577.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3888