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, 11:37
Behavioral task
behavioral1
Sample
2ba3a730ce96a7ada9ab94f9971f86f62a8615a508db1656a574491008b1e867.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2ba3a730ce96a7ada9ab94f9971f86f62a8615a508db1656a574491008b1e867.xlsm
Resource
win10v2004-20241007-en
General
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Target
2ba3a730ce96a7ada9ab94f9971f86f62a8615a508db1656a574491008b1e867.xlsm
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Size
48KB
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MD5
15d3ccfe19f1b608a6157ce0ef22c21f
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SHA1
09171f50a096b0cacfe90cddbfa236655da556fa
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SHA256
2ba3a730ce96a7ada9ab94f9971f86f62a8615a508db1656a574491008b1e867
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SHA512
181538b96b487cfad364b0ca075b2b65fc99f2fa14eea217660073ef58b3162cc9093a5b3017798c2193e02e4d14b6fe17c570587ff7bc6ed1d309abb0782a99
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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 4556 4688 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 4688 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4688 EXCEL.EXE 4688 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE 4688 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4688 wrote to memory of 4556 4688 EXCEL.EXE 89 PID 4688 wrote to memory of 4556 4688 EXCEL.EXE 89 PID 4688 wrote to memory of 4556 4688 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\2ba3a730ce96a7ada9ab94f9971f86f62a8615a508db1656a574491008b1e867.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:4688 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4556
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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
Filesize3KB
MD5d603e501d8e149fd572579cf53f9b65c
SHA10a8b93cdd80918510170bfa5d1dd9dc0ed4515a0
SHA2568a7e1e25b5f25158bc5af63559723b85c8859742837595e00cb313eea58b0abe
SHA512e5beb8a92952ab4d316cb4b11cff312fda1af45efc37d333e9ac9ec7398605c69d3f1800fd46ba70f297388878a34f44979d29595df24264e5b9bcf2ddd3a821
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Filesize
7KB
MD5fc250a2589e567b2a63d934ab6be1fa9
SHA14ba1a4afdd9488389eda5dc8a8fc1b6713ce29e4
SHA256fb551dbf1e7abb4a0af4f82f23e423a451b977587282c521dda07e61c35cb42d
SHA5123b53091ef2241db8bfbdacaa90c117d2929997430421d69e064f6fc4b6e0afbb5e71b1caf15a2d83d9028e3b78a99da60af50249513ca35731bbf2eafa95ed28