Analysis
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max time kernel
47s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12-07-2024 21:39
Behavioral task
behavioral1
Sample
f0535f45cc651cb13b4ff05610b300f56460756baae24c99ab030315de010d65.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f0535f45cc651cb13b4ff05610b300f56460756baae24c99ab030315de010d65.xls
Resource
win10v2004-20240709-en
General
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Target
f0535f45cc651cb13b4ff05610b300f56460756baae24c99ab030315de010d65.xls
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Size
55KB
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MD5
ef28dfe0530e3a9d1394992eda5fcaa2
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SHA1
a022273e9a1d5d53f3a6e3391cb13fa1ba4bd3a6
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SHA256
f0535f45cc651cb13b4ff05610b300f56460756baae24c99ab030315de010d65
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SHA512
51abf0a3b80a7fde77592bbfb6bc8155e248f1cc8cf615ffa62749acb2ce240b9b2517e748303a90fbc9d499a24827ac622a01029488d59548a29f43a3dbc606
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SSDEEP
1536:fLk3hOdsylKlgryzc4bNhZFGzE+c4gwtpc27ZE/Qjza86:zk3hOdsylKlgryzc4bNhZFGzE+c4gwtw
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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4120 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE 4120 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f0535f45cc651cb13b4ff05610b300f56460756baae24c99ab030315de010d65.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD546a64c65e2972759c6ab8fe78bc5c505
SHA116e76ce6a23973db7e8dd19c15cf649fc2ab9919
SHA256dfce3717837cbffa236f8e7fe3823f0e0e7fcfff03fcaca3511eb312a06b6c26
SHA5125f987347b4836a8a5405e1ba0ec5b6721417d269c8ee56812cae56fa54ea37792a83c574b474b37d80ed6a900415081b44ee1bf2ce0166485bd9a783d958e4dc