Analysis
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max time kernel
133s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 02:42
Behavioral task
behavioral1
Sample
e93370a32464c7120b56f246333b4782be6ed3d7ca3a74f26216f74601d3dcb8.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e93370a32464c7120b56f246333b4782be6ed3d7ca3a74f26216f74601d3dcb8.xlsm
Resource
win10v2004-20241007-en
General
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Target
e93370a32464c7120b56f246333b4782be6ed3d7ca3a74f26216f74601d3dcb8.xlsm
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Size
45KB
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MD5
6ab1447d9a5118134da52ba4eed9d5da
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SHA1
3c33295fd2c3a57090ccca98bcd9041eb4f269ed
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SHA256
e93370a32464c7120b56f246333b4782be6ed3d7ca3a74f26216f74601d3dcb8
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SHA512
b4b9872a639fbda90ab818b04cec3dbd8946a621dc6d890a5cbcd439ce644e9acf5e40434bfe5f947842073bb3a4a0dbfd1e2147a3b1e270b489f2f44d087e36
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SSDEEP
768:kBXcCsqi1O3bQkzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+U60Us:kBXcC5iybdtT5fTR4Lh1NisFYBc3cr+A
Malware Config
Extracted
http://sorathlions.com/tmp/FlTSgo/
http://www.ajaxmatters.com/c7g8t/vkw42Xr0hItVeGsaO9D/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1256 2876 regsvr32.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
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 2876 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2876 EXCEL.EXE 2876 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE 2876 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2876 wrote to memory of 1256 2876 EXCEL.EXE 88 PID 2876 wrote to memory of 1256 2876 EXCEL.EXE 88 PID 2876 wrote to memory of 1256 2876 EXCEL.EXE 88
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\e93370a32464c7120b56f246333b4782be6ed3d7ca3a74f26216f74601d3dcb8.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1256
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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
Filesize3KB
MD57a3cf9d4b4f9c759df0125ffb5784ecf
SHA1c2aa6a9528ba199c1ba548b770c72dc94f895755
SHA256ada7cb8c3f0935127c9c88915bc9f87615ca1013733c597f159c573cb647c18a
SHA512d643dde1a843659595d123902ebacbff3cb22aa6b20288ae1691f3a838e817d1999c81c6637359f897662b3b9c6366cd19823d4329e9ed7e51454d6d40a0824a
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Filesize
23KB
MD54ed8ca5542b641fddd200acebadf4e3c
SHA141fd7fb6cb84805fbc229cbf13620f80a5008003
SHA2563f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a