Overview
overview
4Static
static
1Cover Lett...AF.doc
windows7-x64
4Cover Lett...AF.doc
windows10-2004-x64
3EFT Form 2023.pdf
windows7-x64
1EFT Form 2023.pdf
windows10-2004-x64
1GO-1525 Su...m.docx
windows7-x64
4GO-1525 Su...m.docx
windows10-2004-x64
1Supplier C...).xlsx
windows7-x64
1Supplier C...).xlsx
windows10-2004-x64
1Supplier E...ns.pdf
windows7-x64
1Supplier E...ns.pdf
windows10-2004-x64
1Vendor-Tax...n.docx
windows7-x64
4Vendor-Tax...n.docx
windows10-2004-x64
1W9.pdf
windows7-x64
1W9.pdf
windows10-2004-x64
1Analysis
-
max time kernel
211s -
max time network
267s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2023 02:26
Static task
static1
Behavioral task
behavioral1
Sample
Cover Letter from CORP Tax - VTAF.doc
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Cover Letter from CORP Tax - VTAF.doc
Resource
win10v2004-20230831-en
Behavioral task
behavioral3
Sample
EFT Form 2023.pdf
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
EFT Form 2023.pdf
Resource
win10v2004-20230831-en
Behavioral task
behavioral5
Sample
GO-1525 Supplier Information Form.docx
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
GO-1525 Supplier Information Form.docx
Resource
win10v2004-20230831-en
Behavioral task
behavioral7
Sample
Supplier Compliance Form - SPS (24Jan23).xlsx
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
Supplier Compliance Form - SPS (24Jan23).xlsx
Resource
win10v2004-20230831-en
Behavioral task
behavioral9
Sample
Supplier Expectations.pdf
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
Supplier Expectations.pdf
Resource
win10v2004-20230831-en
Behavioral task
behavioral11
Sample
Vendor-Taxability-Assessment-Form 2023 version.docx
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
Vendor-Taxability-Assessment-Form 2023 version.docx
Resource
win10v2004-20230831-en
Behavioral task
behavioral13
Sample
W9.pdf
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
W9.pdf
Resource
win10v2004-20230831-en
General
-
Target
Vendor-Taxability-Assessment-Form 2023 version.docx
-
Size
151KB
-
MD5
acbd8378b535c759e0773fed48832cc4
-
SHA1
7b97377622edebafb53ccde469f4c393b4c01659
-
SHA256
0cc968cca6fae371dc7789badfa91a658e686c317e015351d812d9451c293638
-
SHA512
6ca4ea0b8dff05806ca698931ed1dde49c46c97f4820a389e39a03e1d14cc4a5bf326f2670a5e58cb3541acdb92011d427db32e7310252d29fb6ac012fc9f75f
-
SSDEEP
3072:qSu+PiiT4ryEpMnRPmLmEpMLRPmL3EpMoRPmL8EpMFRPmLVEpMGRPmL5j9EX4imM:q+KO4Q4jn2c9FvOL
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3336 WINWORD.EXE 3336 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
WINWORD.EXEpid process 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE 3336 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Vendor-Taxability-Assessment-Form 2023 version.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3336