Analysis
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max time kernel
133s -
max time network
147s -
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 19:56
Behavioral task
behavioral1
Sample
2ba86583af12321e319a8d54902dbe96d4748edd011f987a307df8401cf767eb.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2ba86583af12321e319a8d54902dbe96d4748edd011f987a307df8401cf767eb.xlsm
Resource
win10v2004-20241007-en
General
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Target
2ba86583af12321e319a8d54902dbe96d4748edd011f987a307df8401cf767eb.xlsm
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Size
56KB
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MD5
ce06844bd5e8667801f1ef783582329d
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SHA1
922483815521cdb972236713dfd38e1d116f3826
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SHA256
2ba86583af12321e319a8d54902dbe96d4748edd011f987a307df8401cf767eb
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SHA512
9d713e479d31909c078be42edea828ab614c16b5a3fb3a8ad00e91f370eca4e58c89fe6aaff953cfe2caa1422a7a271804c915610775b3fc79ab6080bd9ce4f1
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SSDEEP
1536:yUsgWy4WV8cPkkhN+8ZvOVWoNwlQolOko3t0F5uVAwk6:9snbcpn+8ZGIFK73tMQ5
Malware Config
Extracted
http://www.equus.com/2i8yt/GhBSz6peG/
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 5068 1064 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 1064 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1064 EXCEL.EXE 1064 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE 1064 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1064 wrote to memory of 5068 1064 EXCEL.EXE 86 PID 1064 wrote to memory of 5068 1064 EXCEL.EXE 86 PID 1064 wrote to memory of 5068 1064 EXCEL.EXE 86
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\2ba86583af12321e319a8d54902dbe96d4748edd011f987a307df8401cf767eb.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:1064 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\adw.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:5068
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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
Filesize683B
MD5b111c6ec986f8003493e71c8107769d4
SHA12426e2b3bf87b0f57a8ced5840e1bc7a69dd8dec
SHA256837699ba2f9b6c56e9e45273a5fa91aae055d622cd691403497c63416b38c05a
SHA51278b218965d4a478520ec59681358c2b5a509a5c49f345acf8bfbd7f4f7371029230b3f860a1ea7ad630b10403c4b46a4ee6ae1fe23059b42944c3ec00c31468c
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Filesize
638B
MD5c7617446d16b7213f3db764a2e1e2687
SHA10c668589ea0918533985693696ec12016c8d609d
SHA256faedea74bbfeb00b2a46a351776282b49e9cf69f8eda107dfd6398b955e6a710
SHA51219b80989e6e0115710a90425d13be6c5ddaa5d84bf27be5da18be51613bad8f40225fc84433a74211ce6cca3273262a5444dabb625cd99566ecdb787b124b16d