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, 10:10
Behavioral task
behavioral1
Sample
27cf0a5c0a517f9e8a30df1569695027c02d724c64ab18a309eab3fc9c4519ae.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
27cf0a5c0a517f9e8a30df1569695027c02d724c64ab18a309eab3fc9c4519ae.xlsm
Resource
win10v2004-20241007-en
General
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Target
27cf0a5c0a517f9e8a30df1569695027c02d724c64ab18a309eab3fc9c4519ae.xlsm
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Size
35KB
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MD5
24c16b92b79730f6196f38c7b2faddb5
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SHA1
d455f6781bab4ff5d1a3f83a1e5a82e1c05de954
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SHA256
27cf0a5c0a517f9e8a30df1569695027c02d724c64ab18a309eab3fc9c4519ae
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SHA512
bdfaefed240bb9fabd5f86262b9aa9bc03394d6c53688518137d8abd77c54afa8c32f3bf7280d5f2648f4130718e78cf5ade3ec29e7b29d4b111c3fe2c24f8d5
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SSDEEP
768:iFtT5eBvAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooo0+6:StTghUOZZ1ZYpoQ/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 4704 2224 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 2224 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2224 EXCEL.EXE 2224 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE 2224 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2224 wrote to memory of 4704 2224 EXCEL.EXE 92 PID 2224 wrote to memory of 4704 2224 EXCEL.EXE 92 PID 2224 wrote to memory of 4704 2224 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\27cf0a5c0a517f9e8a30df1569695027c02d724c64ab18a309eab3fc9c4519ae.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:2224 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4704
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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
MD59e6c1323cc34eda722dd4e4b0f1160cb
SHA112b424057ce7afd9abf4055286be8ef8c3bcfbb6
SHA2564496cf0a3d79f93fb065ebaadb098e559ec8a2b721c392f9168dd2bbe7341472
SHA51289ffc97dfc229ac513a87420526006207303b3681c45cfc00adac76815ca6aa873717ee2afe5614934049941a9c254945ccdeff8953d38dd9bb1956ec148f81a
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Filesize
45KB
MD55d6c18308546abe59a9b54dc3c024e2a
SHA193d6e35531db29afe807054826d68feea63fd966
SHA25670f7307f2ce7ca23f901efb9a55626b6543742d98e473b46d0ff8fefaa21bc00
SHA512848c5b17b180cdce74ec8511b8dd0011994db1298411a04a96440ed9f04f18ff1fba648e5b377b72fbc8cf9214816552ee2595ee5343403d4676f0ab76b26c34