Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 00:14
Static task
static1
Behavioral task
behavioral1
Sample
bd2b67ae971c12153c1ddb9b4b56cb13.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bd2b67ae971c12153c1ddb9b4b56cb13.doc
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240226-en
General
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Target
bd2b67ae971c12153c1ddb9b4b56cb13.doc
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Size
1.2MB
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MD5
bd2b67ae971c12153c1ddb9b4b56cb13
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SHA1
de4d5b15b46515cd443de6b2da13a622eacc7717
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SHA256
6e1294fe6e79260fb4c529e3482bec63d3606c99cd02fa8067b31940a682c8e4
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SHA512
cc40c746d53e072bf54bf75c9ffbcdf701f672e74c99aa97fa437c7506801286c75af8ec55ba423b9c4c9271077ef3e2dfbdc01350e5a82728d49b525eb9cf04
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SSDEEP
24576:kg17/ZUMCAoMbSLRv+aD+h4nzP0BD+pzPIVH28vBJZ4jlGbx6Sv8mI8://ZsANSLoXwD08pTiH5GjUbxjvnN
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.
description 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
description 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
pid Process 2808 WINWORD.EXE 2808 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE 2808 WINWORD.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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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\bd2b67ae971c12153c1ddb9b4b56cb13.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2808