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
272s -
max time network
291s -
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
Supplier Compliance Form - SPS (24Jan23).xlsx
-
Size
52KB
-
MD5
c4bb00c70fc4bf950bbc187275172d49
-
SHA1
43d95c91b064954fb82f13c1a335a986b42a4c4d
-
SHA256
bc7fd25b4a8b173f2d7cd358cafecdc21c3bc0d8d8b066a21c025b98a765d758
-
SHA512
50b5072903abc608d1c073474dc31f5d2f19098e59630626d95dc7d8275bf3dd2e42dd57019ad355f18199e66d080c56d84eaac9ee9efa65982e2a78fa7fef72
-
SSDEEP
768:RtDGboOVTLJ36QPRt9xcOs3z8L5Vpc2R97YOvlS6WUBv0wsI5vg:rDOo2TlNxJs3z85VpZ9cOvMqv0INg
Malware Config
Signatures
-
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 1896 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1896 EXCEL.EXE 1896 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 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\Supplier Compliance Form - SPS (24Jan23).xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1896