Analysis
-
max time kernel
131s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
83af6b250f20ac16f456087fa3da190876b423cecc42c2f624bb167f932e7d6e.rtf
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
83af6b250f20ac16f456087fa3da190876b423cecc42c2f624bb167f932e7d6e.rtf
Resource
win10v2004-20240426-en
General
-
Target
83af6b250f20ac16f456087fa3da190876b423cecc42c2f624bb167f932e7d6e.rtf
-
Size
291KB
-
MD5
d0327dcff2c3a4b19f4991a4e000c45a
-
SHA1
968c540a22baf61c599f735090e79960905ea528
-
SHA256
83af6b250f20ac16f456087fa3da190876b423cecc42c2f624bb167f932e7d6e
-
SHA512
cb7fbdc497e1fbb14145f13df2790f0040f0e275bf0a66d9d78ec624c1da70158c9adb010fff6e7267d177e33d9c0adc90093514a813d0ceb1a095920bb6cff3
-
SSDEEP
6144:WwAYwAYwAYwAYwAYwAYwAYwAYwAYwATyVBt/:W
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 2688 WINWORD.EXE 2688 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 2688 WINWORD.EXE 2688 WINWORD.EXE 2688 WINWORD.EXE 2688 WINWORD.EXE 2688 WINWORD.EXE 2688 WINWORD.EXE 2688 WINWORD.EXE 2688 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\83af6b250f20ac16f456087fa3da190876b423cecc42c2f624bb167f932e7d6e.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d