Analysis
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max time kernel
148s -
max time network
150s -
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 18:07
Behavioral task
behavioral1
Sample
d072a3284124924672c1429db355757a77b04a33a461fe91b40e06aac278073e.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d072a3284124924672c1429db355757a77b04a33a461fe91b40e06aac278073e.xlsm
Resource
win10v2004-20241007-en
General
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Target
d072a3284124924672c1429db355757a77b04a33a461fe91b40e06aac278073e.xlsm
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Size
35KB
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MD5
a15f10d00534d87cff1c69de11f39aee
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SHA1
d78daf15dd2a3a3922fcd024cd91428cc46a9f4c
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SHA256
d072a3284124924672c1429db355757a77b04a33a461fe91b40e06aac278073e
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SHA512
b4823a916d7340fb7712519332c826008b40b6c86ed13373fbbc7aefad014b0fb8c130e43ab20b18cd0be217c43eb2dfdd221a11ce8167ede4157a7097510faa
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SSDEEP
768:whtqi5eiNlAjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooood7O:whtqigGUOZZ1ZYpoQ/pMA8i
Malware Config
Extracted
https://bb2play.com/wzzx/9tamtuJMSndL/
https://romusreselling.xyz/wordpress/bSX/
https://localart.net/wp-content/uploads/I4c5SsknUlq/
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 3084 1168 regsvr32.exe 81 -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1168 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1168 EXCEL.EXE 1168 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE 1168 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1168 wrote to memory of 3084 1168 EXCEL.EXE 94 PID 1168 wrote to memory of 3084 1168 EXCEL.EXE 94 PID 1168 wrote to memory of 3084 1168 EXCEL.EXE 94
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\d072a3284124924672c1429db355757a77b04a33a461fe91b40e06aac278073e.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:1168 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0