Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 01:53
Static task
static1
Behavioral task
behavioral1
Sample
a27c5de3b48b3de6f4aac09e1a73c5a4bf47be527f86d83636f0a47eadb12f1f.docx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a27c5de3b48b3de6f4aac09e1a73c5a4bf47be527f86d83636f0a47eadb12f1f.docx
Resource
win10v2004-20240226-en
General
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Target
a27c5de3b48b3de6f4aac09e1a73c5a4bf47be527f86d83636f0a47eadb12f1f.docx
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Size
407KB
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MD5
85b21eac5630ccb75418fbe56e48f98f
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SHA1
fd614c1c4cf1d32d38c3d9275b22d0ded67e02f8
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SHA256
a27c5de3b48b3de6f4aac09e1a73c5a4bf47be527f86d83636f0a47eadb12f1f
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SHA512
9c70c59908cf79549137476dba8361c39d5045f713195f1a0b288c9e0ae03b3f75a651ab731b655e51de687ea481bc9fe848db303c2b3d9d0b3432929b15251b
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SSDEEP
12288:wNlBLJuOt2+7GxmPZqTTATgkIhEtTB2gP:AlBLNt2gs/1Ej1P
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 420 WINWORD.EXE 420 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 420 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 420 WINWORD.EXE 420 WINWORD.EXE 420 WINWORD.EXE 420 WINWORD.EXE 420 WINWORD.EXE 420 WINWORD.EXE 420 WINWORD.EXE
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\a27c5de3b48b3de6f4aac09e1a73c5a4bf47be527f86d83636f0a47eadb12f1f.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD54a103fc1809c8ea381d2acb5380ef4f6
SHA16c81d37798c4d78c64e7d3ef7eb2acb317c9ff67
SHA2561ab8f5abd845ffd0c61a61bb09bfcf20569b80b4496bccb58c623753cf40485c
SHA51277da8ab022505d77f89749e97628caf4dd8414251cb673598acba8f7d30d1889037fab30094a6ce7dc47293697a6bef28b92364d00129b59d2fc3711c82650f5
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Filesize
1.4MB
MD5bdb651a93e94a128e9fc7fb1b71ef63f
SHA1aff0794615a836dec0b72d8f6947a4178d02f52d
SHA2564b18541f2c8d6344b62dec12138458e1649fea21c672cfda37b27afe056b9caa
SHA512ff3bfd7ecf0c4662f6749f1a51894130db5d0406d5870711a481463d64ed5f89ae8f81972c6838922e69f70ae2c4cabe0b59341c7edb84f4c1d48d9fef130a85