Analysis
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max time kernel
149s -
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, 11:40
Behavioral task
behavioral1
Sample
68edd36ea14f7aab1932e9aba9ed4af9b0ea22a68cfbf12f3ed88f1fbb8ff27d.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
68edd36ea14f7aab1932e9aba9ed4af9b0ea22a68cfbf12f3ed88f1fbb8ff27d.xlsm
Resource
win10v2004-20241007-en
General
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Target
68edd36ea14f7aab1932e9aba9ed4af9b0ea22a68cfbf12f3ed88f1fbb8ff27d.xlsm
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Size
35KB
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MD5
ff4c2f9273d5f3b6312818127a27bac0
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SHA1
c45dfb83aabf5eaabf6faa3f69b8e53c3f82b394
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SHA256
68edd36ea14f7aab1932e9aba9ed4af9b0ea22a68cfbf12f3ed88f1fbb8ff27d
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SHA512
48c19658cf02d664fdf618b2c352ca6f310aaacdf340b93f9c13295c3360b02cf97ce66a0d66fcd6a4f0b614f549b2b7f2bc7dce8205e1e0e383a92f38277fa3
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SSDEEP
768:yFtT5eBvAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooo0+6:CtTghUOZZ1ZYpoQ/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 768 4636 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4636 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4636 EXCEL.EXE 4636 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE 4636 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4636 wrote to memory of 768 4636 EXCEL.EXE 89 PID 4636 wrote to memory of 768 4636 EXCEL.EXE 89 PID 4636 wrote to memory of 768 4636 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\68edd36ea14f7aab1932e9aba9ed4af9b0ea22a68cfbf12f3ed88f1fbb8ff27d.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:4636 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:768
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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
Filesize1KB
MD5237c592e75379f953a408c0b349c64e7
SHA1b8c46c8b352e54780b8983a8ab48b2a2e2142c15
SHA2564d05861a32987699de04207a79d750385eecbfadb9fb921e08e9075fb429081d
SHA5124e9c9511495a4d9e19bc4587fdabc206c6ca1805d53cc47ec1dcfd4bf0e1735aaf14004b5ece6d3531fb3fcd7154291b98ec9fe1d939a3cd52d1b85e4e36d240
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Filesize
45KB
MD55d6c18308546abe59a9b54dc3c024e2a
SHA193d6e35531db29afe807054826d68feea63fd966
SHA25670f7307f2ce7ca23f901efb9a55626b6543742d98e473b46d0ff8fefaa21bc00
SHA512848c5b17b180cdce74ec8511b8dd0011994db1298411a04a96440ed9f04f18ff1fba648e5b377b72fbc8cf9214816552ee2595ee5343403d4676f0ab76b26c34