Analysis
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max time kernel
230s -
max time network
295s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2022 09:58
Static task
static1
General
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Target
hcediraq.invoice.08.16.2022.docm
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Size
3.3MB
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MD5
b4f13866fa25617cc535b738b6a981ad
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SHA1
1dcdace012eac1229915daa0e7bd0a7558bc1145
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SHA256
982092185bdf9627087c832c6e8cd9d8ee58347e0be293415cda3af7c3928ad1
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SHA512
2d43282d00ed4032b034da08ae0a48c8a850b7a4c3c507160acdf1edfdf02d8661d8abe35e5e3fce6f902f8710ad807a33b21342a20bbc267b65bdb9288c9f54
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
resource yara_rule behavioral1/memory/3164-144-0x0000000010000000-0x0000000010091000-memory.dmp family_svcready -
Executes dropped EXE 1 IoCs
pid Process 3164 rCF8B.tmp.exe -
Loads dropped DLL 1 IoCs
pid Process 3164 rCF8B.tmp.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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5068 WINWORD.EXE 5068 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE 5068 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 3164 5068 WINWORD.EXE 87 PID 5068 wrote to memory of 3164 5068 WINWORD.EXE 87 PID 5068 wrote to memory of 3164 5068 WINWORD.EXE 87
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\hcediraq.invoice.08.16.2022.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\rCF8B.tmp.exe"C:\Users\Admin\AppData\Local\Temp\rCF8B.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yCF7A.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
1.2MB
MD5e354eaa0738d2783a0cc6ce4674c9eb3
SHA1cc265c15fdc6400dcac6834ea5ae66755188db41
SHA256e17c246a58adc961c98a2f0b8ec285010ee7b4c0331e526e6f6a92620e624057
SHA512d46b62d26d41fbaacc42d05ee0509ac9cea929515bed95fda8dfba60fde3449a8a4341dec8216927e848699eb540b7562aca2ba7d787c17741aa5475602753ba
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Filesize
1.2MB
MD5e354eaa0738d2783a0cc6ce4674c9eb3
SHA1cc265c15fdc6400dcac6834ea5ae66755188db41
SHA256e17c246a58adc961c98a2f0b8ec285010ee7b4c0331e526e6f6a92620e624057
SHA512d46b62d26d41fbaacc42d05ee0509ac9cea929515bed95fda8dfba60fde3449a8a4341dec8216927e848699eb540b7562aca2ba7d787c17741aa5475602753ba