Analysis
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max time kernel
133s -
max time network
151s -
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, 04:59
Behavioral task
behavioral1
Sample
86430163339bdbfdff4aaaa9004b56f4e8639874b414e14b87f0abd564991fe6.xlsm
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
86430163339bdbfdff4aaaa9004b56f4e8639874b414e14b87f0abd564991fe6.xlsm
Resource
win10v2004-20241007-en
General
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Target
86430163339bdbfdff4aaaa9004b56f4e8639874b414e14b87f0abd564991fe6.xlsm
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Size
21KB
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MD5
230981b6ec48198a46b1c7e4e75713ff
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SHA1
ef070c88e8fde1fb57f84b59994248a734c0595b
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SHA256
86430163339bdbfdff4aaaa9004b56f4e8639874b414e14b87f0abd564991fe6
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SHA512
3c9f88859c4e264cf077129677f405f184c896b914f4292c05a9314db83b1c716a47b4c573a5f6bd5c1ddb333dc685830fc1e14c17ee4b8ed8d656366ab6a789
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SSDEEP
384:33uAi/NjIVRS8EibbwBlw75SYrLb5CzgObff9kC+xbX74eII:LsNs/zXtFCBn9kC+xbL42
Malware Config
Extracted
https://www.almoeqatar.com/cgi-bin/3g/
http://www.ayelet.info/wp-admin/oHRoG0X9ubuNtQ/
http://www.lavameapp.com.ar/slide-images/7bzQevDGMld/
http://lista33rivera.uy/wp-content/jiBtjSaJMcM/
http://cenaf.com.co/error/TpewL/
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 5028 4564 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 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 4564 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4564 EXCEL.EXE 4564 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4564 wrote to memory of 5028 4564 EXCEL.EXE 92 PID 4564 wrote to memory of 5028 4564 EXCEL.EXE 92 PID 4564 wrote to memory of 5028 4564 EXCEL.EXE 92
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\86430163339bdbfdff4aaaa9004b56f4e8639874b414e14b87f0abd564991fe6.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:4564 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:5028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5B
MD55bfa51f3a417b98e7443eca90fc94703
SHA18c015d80b8a23f780bdd215dc842b0f5551f63bd
SHA256bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
SHA5124cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize676B
MD5f7c6cb45e703ae3586e5a71a14b41810
SHA1d058a8653b56780dc74bc4e9d56eff790f8303b8
SHA256f21d1ee82b368ef90fcbbc3dbeaa2cddbec001e087594eac8fa4f9afa84bab2b
SHA5120d6da9286e02ca80666ab9bd15dd721495100867eff10681387ed7eb7243f082960856ad2f9310641d49f762252cfe2f25620a4e3f13b48c8776f817c41f8fe8
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Filesize
3KB
MD58713dd892ec0930f713e13141920c5ad
SHA1a3e081efb5b6c974622ac191f8412f8b4f995b6e
SHA256cfd81c97ae0c2d0a50e698d7dd7b5f7aa323ce219c7c56ab49bbab85bab2d0fb
SHA5121c76c7e9b5d4fd7f354f3c727ccbd5ee93c94cecb0654e7af757d5eb9992fa186cd03c4915cf1f8b5d1b3ab9461ddb01b51da3b0f7bea6411314ecd962306a4f