Analysis
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max time kernel
150s -
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, 13:23
Behavioral task
behavioral1
Sample
2866fdafac6e88f90c74a2e34484836d472ce01fd0224ceebf8dee549970d08e.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2866fdafac6e88f90c74a2e34484836d472ce01fd0224ceebf8dee549970d08e.xlsm
Resource
win10v2004-20241007-en
General
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Target
2866fdafac6e88f90c74a2e34484836d472ce01fd0224ceebf8dee549970d08e.xlsm
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Size
35KB
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MD5
9ecf87dfd0cc93d50840268add80e8fb
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SHA1
cc4023c9a179054c50cc4caebc0148810aa0768e
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SHA256
2866fdafac6e88f90c74a2e34484836d472ce01fd0224ceebf8dee549970d08e
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SHA512
104d87b73e0cdc49244a7e1048b84213b92d18536536f1e437a9ceb0d9c90fc60977cef32a3d627c7f9311b0121971e85c0b046be9f5335bd07ba4d7ebf240d9
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SSDEEP
768:Rsmn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:RFtndguUOZZ1ZYpoQ/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 4132 3228 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 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 3228 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3228 EXCEL.EXE 3228 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3228 wrote to memory of 4132 3228 EXCEL.EXE 91 PID 3228 wrote to memory of 4132 3228 EXCEL.EXE 91 PID 3228 wrote to memory of 4132 3228 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\2866fdafac6e88f90c74a2e34484836d472ce01fd0224ceebf8dee549970d08e.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:3228 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4132
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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
Filesize2KB
MD5ad9562043e5cd368f009eac696b7c6f6
SHA15d89154e610168637cfaf8fde845d7f80cbc6fc5
SHA256ae93b589867f4e18300b368e9df78bb92337ec225d53c127ee1dd5c9d8d07ebb
SHA512f3d6d518e70b55a4e7808bc7877a6d3101860815d0da136498b3ba6a358e7ec96d90aeed41db05a55b31c23f4469bafa55f6d32d0ee447d2cc42e27ae863b568
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0