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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 21:19
Behavioral task
behavioral1
Sample
984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df.xlsm
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df.xlsm
Resource
win10v2004-20241007-en
General
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Target
984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df.xlsm
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Size
51KB
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MD5
a960546745c3d30eacf6e5445086986a
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SHA1
19abfeae6eb46f6b05dd6d44fbba5759bf334fb5
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SHA256
984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df
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SHA512
bc36c06bd3ac6c9ab14f4ac19c68944658cd5319d89cc2e963cff2753206db7be90d239b44666eb7f913dae63bb79ae3e085d99f935ad322aef817623c820e5a
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SSDEEP
768:qICkZNRvmHvnQvlSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KC0VfVhC:qItBvGvQ8ncDSmSIBlGeuSEcm2h0HVfm
Malware Config
Extracted
http://www.ajaxmatters.com/c7g8t/kYHGlphIEPNOImddm1/
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 2308 4788 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 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 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 4788 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4788 EXCEL.EXE 4788 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4788 wrote to memory of 2308 4788 EXCEL.EXE 88 PID 4788 wrote to memory of 2308 4788 EXCEL.EXE 88 PID 4788 wrote to memory of 2308 4788 EXCEL.EXE 88
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\984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df.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:4788 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\wn.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5bbbf357351b59c173971ba3058f27dc6
SHA1c88839941cb1c17fc2de19f33b11c46690c92e03
SHA2562c99c80ead3726adec74cf99b044a8fa460d2f6d92aae2b003ed6a4c9c2d77ae
SHA5120567960212261f4fe855da0e4a4f9da359e4edb7336db31daf595d2c0679f032a2845aa8e8e33b90c36363e0f4fdad8ec11343363102b7766c33d9ba654c5afa
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Filesize
23KB
MD54ed8ca5542b641fddd200acebadf4e3c
SHA141fd7fb6cb84805fbc229cbf13620f80a5008003
SHA2563f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a