Analysis
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max time kernel
133s -
max time network
136s -
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 20:30
Behavioral task
behavioral1
Sample
575d1f42108842de51d0ff762c76046c55d54080411b274e9d2e6b8ace84b3ea.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
575d1f42108842de51d0ff762c76046c55d54080411b274e9d2e6b8ace84b3ea.xlsm
Resource
win10v2004-20241007-en
General
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Target
575d1f42108842de51d0ff762c76046c55d54080411b274e9d2e6b8ace84b3ea.xlsm
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Size
35KB
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MD5
978a0b5ce0cb5e132f5734c2a9eb5ab1
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SHA1
edaef6ef322bc469578a1d72e786df059f47385d
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SHA256
575d1f42108842de51d0ff762c76046c55d54080411b274e9d2e6b8ace84b3ea
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SHA512
8c9f696bcf886c301fdc084eaafa5c22cffe7aeb4a4ca8130086c7908aba82f9980407d2b858ac283a56abe2ab10ad7188af9e54b26e3e366caa827a3a4595ef
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SSDEEP
768:dsmn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:dFtndguUOZZ1ZYpoQ/pMA6Kt
Malware Config
Extracted
https://dlqsclub.com/wp-content/uploads/8ST56kZvvQ/
https://blog.nilbt.com/wp-includes/Text/Diff/aleM3D/
https://idolevran.com/wp-admin/nKRqye7TwOjZVjvFib/
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.
Processes:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 396 1436 regsvr32.exe EXCEL.EXE -
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.
Processes:
regsvr32.exedescription 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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 1436 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1436 EXCEL.EXE 1436 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE 1436 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 1436 wrote to memory of 396 1436 EXCEL.EXE regsvr32.exe PID 1436 wrote to memory of 396 1436 EXCEL.EXE regsvr32.exe PID 1436 wrote to memory of 396 1436 EXCEL.EXE regsvr32.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\575d1f42108842de51d0ff762c76046c55d54080411b274e9d2e6b8ace84b3ea.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:1436 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:396
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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
MD507b2509fcc5827c6527a1978bfeb9a56
SHA1ea758ac82ef82686dacd32c1f354f465b38ad8eb
SHA256fe87c22f47935c0165288ad2b6ea67cd128c16cf575ee6ee899b38889c840334
SHA512cfdbd54886de8d57dc3db4e7342912f7f236b4e1bd923f4885eb91a271f79aaac1a51c87f8c445dbeaf9137a338158459056bd053a6c6a03d09e077a28fa81da
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0