Analysis
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max time kernel
133s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 18:50
Behavioral task
behavioral1
Sample
1d7d1250d9c6e7cd904b4fc18f6872b09330e861ca05d1a173d0a0b259d4c128.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1d7d1250d9c6e7cd904b4fc18f6872b09330e861ca05d1a173d0a0b259d4c128.xlsm
Resource
win10v2004-20241007-en
General
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Target
1d7d1250d9c6e7cd904b4fc18f6872b09330e861ca05d1a173d0a0b259d4c128.xlsm
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Size
35KB
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MD5
b3689cc900640a9cf6ca6ec8276428df
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SHA1
f4484c92b6e3f8df9efa600d4f635e8bd914e275
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SHA256
1d7d1250d9c6e7cd904b4fc18f6872b09330e861ca05d1a173d0a0b259d4c128
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SHA512
40823e02d5489f7b0a8b6fdf1dc4e630a512ba632a2b93bd4a0022de2164bffeae16f6c02d6c10940ee574d38c6e1f82b89fefc782a930edfe107b0e905e0dc8
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SSDEEP
768:Bsmn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:BFtndguUOZZ1ZYpoQ/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 1036 1340 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 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 1340 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1340 EXCEL.EXE 1340 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE 1340 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1340 wrote to memory of 1036 1340 EXCEL.EXE 94 PID 1340 wrote to memory of 1036 1340 EXCEL.EXE 94 PID 1340 wrote to memory of 1036 1340 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\1d7d1250d9c6e7cd904b4fc18f6872b09330e861ca05d1a173d0a0b259d4c128.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:1340 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1036
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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
MD59b7e55f1ed1558440ddb640dc2d8b762
SHA1e1ba081bf05a0b31d254d4fe06abbdc33c4b7aad
SHA256ef270aa7d711ad9dcbbc0a824676ffdb2cbd03d3c2a353ce69734ddad34c490d
SHA512648bc69bb8ecc4b6d9a8865b3fe63dc644cc4e4c9e4fe0b5adc7d97cf3fe3807d74d4b9bf9f34dbb20d4dcde82b73bab03cedff0aa7a2325207f9da7a6e1e48c
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0