Resubmissions
28/02/2021, 17:05
210228-pjgnbjwth2 827/02/2021, 12:13
210227-bpkha5za7s 827/02/2021, 04:19
210227-7c1xkzg346 1027/02/2021, 03:32
210227-2xwvzgykxs 827/02/2021, 03:29
210227-qgrlcph782 827/02/2021, 03:16
210227-k82qfdjlve 827/02/2021, 02:45
210227-mjxh7bv4wj 827/02/2021, 02:23
210227-w6qfkjy5ha 827/02/2021, 02:06
210227-r385kvgs32 826/02/2021, 23:10
210226-yds8gthfax 8Analysis
-
max time kernel
150s -
max time network
129s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
23/02/2021, 14:22
Behavioral task
behavioral1
Sample
Doc_3744.xls
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Doc_3744.xls
Resource
win10v20201028
0 signatures
0 seconds
General
-
Target
Doc_3744.xls
-
Size
62KB
-
MD5
47e22049644647ee854cedfe077156e7
-
SHA1
20ad9f47616a8272dece2ec1039a88c09412c97c
-
SHA256
5f2adacaf4ecb00ed24dd9dfe355307d0d6e786e40c945ad4c6d1ae3a4835d2a
-
SHA512
1eeb87173378f4d0e157ee42f5b28e48ff84a35b44d71f004a6180cc2bdbc09e45c071adc7ab0a94c75071fbe3ee13b939ee8cb216b6f2e06c9c24ca34dbbf1b
Score
7/10
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 4712 EXCEL.EXE -
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 4712 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 EXCEL.EXE 4712 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\Doc_3744.xls"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4712