Analysis
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max time kernel
148s -
max time network
150s -
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 16:40
Behavioral task
behavioral1
Sample
0792cc7d54575cc60ae10e8c57a51c12c20b1dbe342c65a261d465b7851b7fe4.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0792cc7d54575cc60ae10e8c57a51c12c20b1dbe342c65a261d465b7851b7fe4.xlsm
Resource
win10v2004-20241007-en
General
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Target
0792cc7d54575cc60ae10e8c57a51c12c20b1dbe342c65a261d465b7851b7fe4.xlsm
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Size
35KB
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MD5
cf87972ccb799d7b185c8455b2a28d89
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SHA1
f65eac2d49b99d7d3d14b108eacee95e8b7f1944
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SHA256
0792cc7d54575cc60ae10e8c57a51c12c20b1dbe342c65a261d465b7851b7fe4
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SHA512
5cedd7dc621be41c2c17fe28e07b4067fa10d7e58f93705830a1f096fac60128a07ae11302bfbc5fc3b7103c726b2b81ec3727134c8761a4f8a61b7f005348d0
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SSDEEP
768:GFtT5eBvAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooo0+6:+tTghUOZZ1ZYpoQ/pMAz
Malware Config
Extracted
https://freebingpops.com/cgi-bin/DmVp7VBVEpHssN/
https://www.kinfri.com/licenses/3fKSJkZXZ3JH6dXWU/
https://globaltextiles.net/cgi-bin/7naWzYGRrrN/
https://cartoriogasparin.com.br/rosesq/gOfN6jvyRme/
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 4408 4844 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 4844 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4844 EXCEL.EXE 4844 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE 4844 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4844 wrote to memory of 4408 4844 EXCEL.EXE 89 PID 4844 wrote to memory of 4408 4844 EXCEL.EXE 89 PID 4844 wrote to memory of 4408 4844 EXCEL.EXE 89
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\0792cc7d54575cc60ae10e8c57a51c12c20b1dbe342c65a261d465b7851b7fe4.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:4844 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4408
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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
Filesize2KB
MD52ec6ec18e4888ec9f4eac82cdcb83ba1
SHA12c06da3d80e9c190e3bfd422dbdc501dd71a523e
SHA25642a8dd1d50928abf5842cb6cbc4cf447199a465e964df11f5b09c1d9c3f0a8a6
SHA5125d2de3b5723db35422c96703a6aa05af290826180781be52f53ad881b213f3756ba01f35702825db6b10b404799b633bcbbf20c8e47ceb7dcd025062ca9a9535
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Filesize
45KB
MD55d6c18308546abe59a9b54dc3c024e2a
SHA193d6e35531db29afe807054826d68feea63fd966
SHA25670f7307f2ce7ca23f901efb9a55626b6543742d98e473b46d0ff8fefaa21bc00
SHA512848c5b17b180cdce74ec8511b8dd0011994db1298411a04a96440ed9f04f18ff1fba648e5b377b72fbc8cf9214816552ee2595ee5343403d4676f0ab76b26c34