Analysis
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max time kernel
121s -
max time network
142s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
28-10-2021 10:36
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE56K.xlsx
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
INVOICE56K.xlsx
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
INVOICE56K.xlsx
-
Size
443KB
-
MD5
4cdf1a31c469b31f3a8beb518ea7463c
-
SHA1
b44fb9c8b59ad5c465c9c30ada4f768247460c30
-
SHA256
c07f1a20f4ec699e3f2eedff1e2c08501ab1ab93d4651edac4fd0f950e02fb89
-
SHA512
762a1d304b1633cdf53c9dabd627e25ad5fc86cb7f5644178c9d7cc81b607db9d1e422a44fd5ea84217779c94a14459a2ddfcb9c41bb042267b30a90e5d74d5c
Score
1/10
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 2680 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 EXCEL.EXE 2680 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\INVOICE56K.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2680