Analysis
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max time kernel
150s -
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, 13:32
Behavioral task
behavioral1
Sample
fd4c84611d6f720548fcdcfed9d029fb2bb67898c4a95cef78ee6639ba94d4bf.xlsm
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
fd4c84611d6f720548fcdcfed9d029fb2bb67898c4a95cef78ee6639ba94d4bf.xlsm
Resource
win10v2004-20241007-en
General
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Target
fd4c84611d6f720548fcdcfed9d029fb2bb67898c4a95cef78ee6639ba94d4bf.xlsm
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Size
46KB
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MD5
4340a556457a9587d6c08b2bdd2cfe9e
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SHA1
2215cfe36a738165e02bbd19f3caaebf807cb179
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SHA256
fd4c84611d6f720548fcdcfed9d029fb2bb67898c4a95cef78ee6639ba94d4bf
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SHA512
c16e4966ae51b33903f84cd9f00e66b2706439c42933f6cddf3ad13de1c46e964f0a396c1c77d5a228a40e706289a2c57639fe5ac42c0ee39b7252cfc03e4978
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SSDEEP
768:iEoTBvDOevZCwrvtWzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VU2ceI:tolvDmtT5fTR4Lh1NisFYBc3cr+UqVUz
Malware Config
Extracted
http://moveconnects.com/wp-admin/network/7T8g9DAohsL/
http://benzo-pl.com/wp-content/NVJU3gASPcyRDctfsM/
http://mentalpeaks.care/kymogram/ex1hhh/
https://melhoreseudia.club/assets/JbQzzZ7UBaXq7bB/
http://meca-global.com/okickb/Vm1FMsVcbL/
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 4112 2496 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 2496 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2496 EXCEL.EXE 2496 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2496 wrote to memory of 4112 2496 EXCEL.EXE 89 PID 2496 wrote to memory of 4112 2496 EXCEL.EXE 89 PID 2496 wrote to memory of 4112 2496 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\fd4c84611d6f720548fcdcfed9d029fb2bb67898c4a95cef78ee6639ba94d4bf.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:2496 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\enu.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4112
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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
MD58be29394a2a897f5a2026e25aacf38ba
SHA1f908cdc98ff6b23602ddcf510673e28a72c9350e
SHA25681a84b13517d8e423009fed21fc29ae1f5f87425d310a23e93ad7cec41de63cf
SHA5122a3df7d400c240519301954719d7e4c203f050dbade5e6d1fb362d08ba9ddbf14bb21977a96f1457bcb33fc4f229a403de5fcbee94b613eb69d2530ca4b48164
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0