Analysis
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max time kernel
299s -
max time network
234s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-it -
resource tags
arch:x64arch:x86image:win10v2004-20220721-itlocale:it-itos:windows10-2004-x64systemwindows -
submitted
27-07-2022 10:49
Static task
static1
Behavioral task
behavioral1
Sample
gruppoathesis-document-26.07.22.docm
Resource
win7-20220718-it
General
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Target
gruppoathesis-document-26.07.22.docm
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Size
3.4MB
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MD5
009f8bc97181141c0fb385497f8c218c
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SHA1
71b36c8c12ee17f418171410b15a874c9609109f
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SHA256
ab5e161a78e6b7cba0b1d3f3a420a471e5a9b667705fb4e5adc425cca695db9d
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SHA512
c22ffbba9b629f8313cc7daec02932206c4c7c1281ab823349bb0d5a69baf2f0fd7c2676baf18a004f9812f17ba605695bae383bc3ff10ee273b495a6369ea88
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2956-146-0x0000000010000000-0x0000000010091000-memory.dmp family_svcready -
Executes dropped EXE 1 IoCs
Processes:
r7D15.tmp.exepid process 2956 r7D15.tmp.exe -
Loads dropped DLL 1 IoCs
Processes:
r7D15.tmp.exepid process 2956 r7D15.tmp.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 600 WINWORD.EXE 600 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 600 WINWORD.EXE 600 WINWORD.EXE 600 WINWORD.EXE 600 WINWORD.EXE 600 WINWORD.EXE 600 WINWORD.EXE 600 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 600 wrote to memory of 2956 600 WINWORD.EXE r7D15.tmp.exe PID 600 wrote to memory of 2956 600 WINWORD.EXE r7D15.tmp.exe PID 600 wrote to memory of 2956 600 WINWORD.EXE r7D15.tmp.exe
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\gruppoathesis-document-26.07.22.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:600 -
C:\Users\Admin\AppData\Local\Temp\r7D15.tmp.exe"C:\Users\Admin\AppData\Local\Temp\r7D15.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y7D14.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2956
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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
1.3MB
MD5cf5bf8fbfc17f11cf4522dc850d98985
SHA156fcf1ef15fb9b223f9d18da80bce0055a8969c5
SHA256e2ac5d4483c0f5a03dc15a7ac8803b3c9767a64b36e3a52fee6bd223d178d7a8
SHA512448e3e2567a07eab163a28d8d89b6be6ed99c054797a7cf59af0b8cbbbe58bcbfb9b2ecc1b98df95c38adf9dd285ab4ec4430df7a1f468d135e2186efe954cab
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Filesize
1.3MB
MD5cf5bf8fbfc17f11cf4522dc850d98985
SHA156fcf1ef15fb9b223f9d18da80bce0055a8969c5
SHA256e2ac5d4483c0f5a03dc15a7ac8803b3c9767a64b36e3a52fee6bd223d178d7a8
SHA512448e3e2567a07eab163a28d8d89b6be6ed99c054797a7cf59af0b8cbbbe58bcbfb9b2ecc1b98df95c38adf9dd285ab4ec4430df7a1f468d135e2186efe954cab