Analysis
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max time kernel
150s -
max time network
152s -
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, 07:41
Behavioral task
behavioral1
Sample
3c0fed96a724a0800d53c1ac4699b31fa2177d3b22b087acca45b6ce1e5af436.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3c0fed96a724a0800d53c1ac4699b31fa2177d3b22b087acca45b6ce1e5af436.xlsm
Resource
win10v2004-20241007-en
General
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Target
3c0fed96a724a0800d53c1ac4699b31fa2177d3b22b087acca45b6ce1e5af436.xlsm
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Size
35KB
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MD5
5e46f192918b37f868d48d9742e7aa07
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SHA1
27c228a13266b4c7bb6abe8dcdb3b0d2835ceeb0
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SHA256
3c0fed96a724a0800d53c1ac4699b31fa2177d3b22b087acca45b6ce1e5af436
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SHA512
21b1846a50bbe61002ad9aa180aee32e50587053c3d1e7fa44571356d5ddd11e782a5b1953a7924b9d9525def8c776aefda909366271a1940422cedee5031b56
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SSDEEP
768:u0t+5eEAjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooaDx:u0t+gEUOZZ1ZYpoQ/pMA39
Malware Config
Extracted
https://www.rivabodrumresort.com/eski_site/HozRXt/
https://www.iinil.com/phpmyadmin/oWnF6m7JoN/
https://britainsolicitors.com/wp-admin/OshgKKcJ3I/
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 1576 4232 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4232 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4232 EXCEL.EXE 4232 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE 4232 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4232 wrote to memory of 1576 4232 EXCEL.EXE 91 PID 4232 wrote to memory of 1576 4232 EXCEL.EXE 91 PID 4232 wrote to memory of 1576 4232 EXCEL.EXE 91
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\3c0fed96a724a0800d53c1ac4699b31fa2177d3b22b087acca45b6ce1e5af436.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:4232 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1576
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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
Filesize1KB
MD5354aa45194a10133172db195897373fa
SHA1056cd469992af74c8f96c70938d6dcb8a88d9198
SHA256f85e9d1b27c290c403eb3effd9eeb4ec701c4a87789439e7175d035ebb22e44a
SHA512c14453702bcd9ca344b80f77d58dc9eacf08f809b9aacbb298bd19e127919931fa639b830cbb535b76817e15e6d35728ab2080ed2016208b9400a8276868bd77
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0