Analysis
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max time kernel
133s -
max time network
152s -
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, 23:53
Behavioral task
behavioral1
Sample
6120f414a9bedd26fc94824354837cd181beb5222f40b2a0701cad80a17a1487.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6120f414a9bedd26fc94824354837cd181beb5222f40b2a0701cad80a17a1487.xlsm
Resource
win10v2004-20241007-en
General
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Target
6120f414a9bedd26fc94824354837cd181beb5222f40b2a0701cad80a17a1487.xlsm
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Size
48KB
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MD5
b57365b1dc6d095a1f787cfc600a0bf5
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SHA1
e9f42179a3ffdd6e3d17e77616b88feeb8e6bbc0
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SHA256
6120f414a9bedd26fc94824354837cd181beb5222f40b2a0701cad80a17a1487
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SHA512
cab1bf45ebe5467a76b92335b3612a3a90aa9b4a2d501ce5de1c8563a50b07d933ec8d3d4c6d78b75afef37d1e1522099ddb8cc96e3dec11cbae9ea02bc4119b
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SSDEEP
768:zO+CAEWvxRc3mlkKDNWBA7rTj+RYV8Q0RuVBR2jPrtysHRX0AOBAa:z7O2b8QkKDNck01u/R2rZyjtBl
Malware Config
Extracted
http://suleyera.com/components/CNGhltc5v2K6/
http://sociallysavvyseo.com/PinnacleDynamicServices/pRlYMzvfuu5B/
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 4600 100 regsvr32.exe 84 -
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 100 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 100 EXCEL.EXE 100 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE 100 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 100 wrote to memory of 4600 100 EXCEL.EXE 90 PID 100 wrote to memory of 4600 100 EXCEL.EXE 90 PID 100 wrote to memory of 4600 100 EXCEL.EXE 90
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\6120f414a9bedd26fc94824354837cd181beb5222f40b2a0701cad80a17a1487.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:100 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD5acd74bd2a7bf308aac25c2f8e323f251
SHA14fc798e40677048e510234dd83e238d04eca4d99
SHA2568bbd98fe368b8e3fd67de753833e1f0436f2122c766172a420e678090aed1cd9
SHA51272cf6ddd163f5ef27b22c51f58b710df4994c31743a5b5a417d3325efcf571899ee104ca8d80995968f50e9ad37d9679e2d55cdeab515db1994825ab8943a32b
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Filesize
7KB
MD5fc250a2589e567b2a63d934ab6be1fa9
SHA14ba1a4afdd9488389eda5dc8a8fc1b6713ce29e4
SHA256fb551dbf1e7abb4a0af4f82f23e423a451b977587282c521dda07e61c35cb42d
SHA5123b53091ef2241db8bfbdacaa90c117d2929997430421d69e064f6fc4b6e0afbb5e71b1caf15a2d83d9028e3b78a99da60af50249513ca35731bbf2eafa95ed28