Analysis
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max time kernel
133s -
max time network
155s -
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 18:44
Behavioral task
behavioral1
Sample
576849eff489b4b8db2fc46a15e8b70954d90932b662c95d669cf2ab31f22891.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
576849eff489b4b8db2fc46a15e8b70954d90932b662c95d669cf2ab31f22891.xlsm
Resource
win10v2004-20241007-en
General
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Target
576849eff489b4b8db2fc46a15e8b70954d90932b662c95d669cf2ab31f22891.xlsm
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Size
35KB
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MD5
6b55d4f4e400c3387ed6716984e7f416
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SHA1
8d4299c37ea6b30e42c8a7838166f7f393ed8a76
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SHA256
576849eff489b4b8db2fc46a15e8b70954d90932b662c95d669cf2ab31f22891
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SHA512
acfe7a9ca90c4b3b9f9fedd4396b8baff073a09191f2aab61c71ea9618302f6388c2f19d9ba90d479ba556b0a7aef0d2b22e96a2621156ac333d0058c505688e
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SSDEEP
768:tsmn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:tFtndguUOZZ1ZYpoQ/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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3696 3496 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3496 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3496 EXCEL.EXE 3496 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE 3496 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3496 wrote to memory of 3696 3496 EXCEL.EXE 89 PID 3496 wrote to memory of 3696 3496 EXCEL.EXE 89 PID 3496 wrote to memory of 3696 3496 EXCEL.EXE 89
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\576849eff489b4b8db2fc46a15e8b70954d90932b662c95d669cf2ab31f22891.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:3496 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3696
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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
MD54da289df13b91d604c366ca51734e818
SHA156655e728cbb25d7b5667a53b099968fd457b606
SHA2564953d700bd6a4f299fc4df2fa07818add63a6da9864e6915b9aa12c77f2ba609
SHA512b6321a800a4d252c6010c8412ab7fe0d8c5209694e1e7437945eec1f24d3dcf4733ec37e0553dc2541d3b13bea26fc49ef2e8486ef4ae29a1f4dfc965c834b33
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0