Analysis
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max time kernel
183s -
max time network
188s -
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 07:38
Static task
static1
Behavioral task
behavioral1
Sample
NIPPO ORDER.xlsx
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
NIPPO ORDER.xlsx
Resource
win10v2004-20220721-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20220715-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20220722-en
General
-
Target
NIPPO ORDER.xlsx
-
Size
96KB
-
MD5
c752bb6972916032ac3899732bbaf7f1
-
SHA1
b9ed110547dbd13cd729ac88c890659752dd79dc
-
SHA256
f309f5991353d959008f17e81e6a53182e6811269c9c154347df477d2f824c8f
-
SHA512
fca5b6a32b06a2616603a95632e296da4c4992127cd1743b55a752273a2f5866c056979fd4b049b6d075e1bb86c3c16cc29875ebc66e8f0822bfb2ae0fd20fd6
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 5020 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 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\NIPPO ORDER.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5020