Analysis
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max time kernel
133s -
max time network
142s -
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, 13:43
Behavioral task
behavioral1
Sample
9f0544b42de52bec86c757cf69aeae630eef4bc69b3230b288a6d5675e65dec9.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9f0544b42de52bec86c757cf69aeae630eef4bc69b3230b288a6d5675e65dec9.xlsm
Resource
win10v2004-20241007-en
General
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Target
9f0544b42de52bec86c757cf69aeae630eef4bc69b3230b288a6d5675e65dec9.xlsm
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Size
45KB
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MD5
99634122994c9f4feae8c02ca8f21487
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SHA1
b63e49bbfe6ccc5b4834e555915a42cb9f8d67e6
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SHA256
9f0544b42de52bec86c757cf69aeae630eef4bc69b3230b288a6d5675e65dec9
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SHA512
d9c263c0e41fbdd93ef1ccc99722bc1eb24c324c97252c57c6dee625d7f502bda503551d22cc6992deba599bf556f9a44a55ee06be22d5b2bb0d5af6caf68c31
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SSDEEP
768:KqLrVo43DOevZCwrvtZmzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Ud0U2tCo:ZrVo43DwtT5fTR4Lh1NisFYBc3cr+U2T
Malware Config
Extracted
http://piajimenez.com/Fox-C/dS4nv3spYd0DZsnwLqov/
http://inopra.com/wp-includes/3zGnQGNCvIKuvrO7T/
http://biomedicalpharmaegypt.com/sapbush/BKEaVq1zoyJssmUoe/
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 1752 4516 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 4516 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4516 EXCEL.EXE 4516 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4516 wrote to memory of 1752 4516 EXCEL.EXE 87 PID 4516 wrote to memory of 1752 4516 EXCEL.EXE 87 PID 4516 wrote to memory of 1752 4516 EXCEL.EXE 87
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\9f0544b42de52bec86c757cf69aeae630eef4bc69b3230b288a6d5675e65dec9.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:4516 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\enu.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7KB
MD5b996dfb94ee763ad91a6e1034b455635
SHA1daf76e3be885af694649efe720e146bde68d4e3b
SHA25666e867b341ea1836bf112f4a7232b7c72e9330d2fe3ba3b2adf4ac8ad143d9ee
SHA512d2a48820cdf0d0edf757222047c06e5859f801dcbc26aff8cafae67c72c3a06ab297dfa58ad9ebe677441b581feb3bb53833ffda5882886f75222a1773a41aa5