Analysis
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max time kernel
136s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 05:07
Static task
static1
Behavioral task
behavioral1
Sample
1aa76ce00f01882d5cd3d712b8052bc2.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1aa76ce00f01882d5cd3d712b8052bc2.rtf
Resource
win10v2004-20240426-en
General
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Target
1aa76ce00f01882d5cd3d712b8052bc2.rtf
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Size
81KB
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MD5
1aa76ce00f01882d5cd3d712b8052bc2
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SHA1
b0cb1b9a8ada2812a013469ff5cf736b0f8da933
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SHA256
9ae7ad0d29ba6a855eec28c8dca1b7b43063677139463dc54640d4232489d029
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SHA512
ac7d9b0319aeab38a8bdea8c6094a4a73266d83ea4ee4974619bdc641197e58f1402089a9ab67a679df9920884214cfd5b69a4dcc9d8c3aa0d62165a67dcbdcb
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SSDEEP
1536:77VscWY5jbOYcra/iDM+nRXsSH2lDG5ODlQfg4NaQ7rXwkpez4p7sRc1HudD:qxY5jyTra/iDM+nZsSHxODEgyt7jwkpi
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.
Processes:
WINWORD.EXEdescription ioc process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 3384 WINWORD.EXE 3384 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 3384 WINWORD.EXE 3384 WINWORD.EXE 3384 WINWORD.EXE 3384 WINWORD.EXE 3384 WINWORD.EXE 3384 WINWORD.EXE 3384 WINWORD.EXE 3384 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\1aa76ce00f01882d5cd3d712b8052bc2.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e