Analysis
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max time kernel
109s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2022 07:39
Static task
static1
Behavioral task
behavioral1
Sample
SOW-QF10097738.xlsx
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
SOW-QF10097738.xlsx
Resource
win10v2004-20220721-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20220715-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20220721-en
General
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Target
SOW-QF10097738.xlsx
-
Size
96KB
-
MD5
1927f73ed77a48d3b4ab6fb5cfbc2b3d
-
SHA1
5e12ae2a9605f95727dc8cc4eba2bce4d202d908
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SHA256
31e4a4d17aced1fd81d04c0f96dc50a2f06a58238dd1dfb4cf417391971692bb
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SHA512
8c1245dd464a63214cbb7a52d2c6c7a9ec8dc36b6caf9bd8f728d4b6918ee9d1d27533eeb344baed02289d0673eb976d76d6da2496fc8221715b71d3cbc4406b
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4968 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SOW-QF10097738.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4968