Analysis
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max time kernel
133s -
max time network
150s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
21-11-2024 07:16
Static task
static1
Behavioral task
behavioral1
Sample
test.docx
Resource
win10ltsc2021-20241023-en
General
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Target
test.docx
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Size
20KB
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MD5
b536de7d75b67ba7662278ca04431ab2
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SHA1
d6ed84e51a50068701a0f26c26c99250801befe0
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SHA256
66890795aa43d5305905fb7a1dbd43ce6612b092507430a3f2e88cab0ba8fee9
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SHA512
401d2c22b05033796ff5b8a0ac46aa8140806c0a72f489823e75284ef1591bf3184deb238f38dd7455ef074be15456eab09aaf184d54a0885604c8858cc019be
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SSDEEP
384:phMDIDDhBhDsdoDsjhLhnFDkfsXyBiiyHlDf2M2hMDIDDhBhDsdoDsjhLhIDFDkI:phMDIDDhBhDsdoDsjhLhnFDkfsXyBiiB
Malware Config
Signatures
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A potential corporate email address has been identified in the URL: [email protected]
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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:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3676 WINWORD.EXE 3676 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 11 IoCs
Processes:
WINWORD.EXEpid process 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 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\test.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD572c58d847202f6925936a689b252e5f8
SHA1f53994aa67b2c1cfefa2b00d64ff4728d04258eb
SHA256f5db1b474cbaa9ff8ae0ece872e117e6a9024a2a95f9d11d040402bc5dc889b4
SHA512541b827e62e808d67f2f0638979b579746041bbc0aa34ae7d77630387f86e78fed95d6a73e84ede78933e63a771ba0dc6b59fc0449443e26881be896b71a52b0