Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
gruppobluecity invoice 18.07.22.docm
Resource
win7-20220414-en
General
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Target
gruppobluecity invoice 18.07.22.docm
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Size
3.2MB
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MD5
da6355ab636c37acd813212a2e75557b
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SHA1
aa065a0c1637948fa56913c47ca263218999bcef
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SHA256
2c2c3804f3608d135f1bb91d3e98ec2ba70b891d081815182587027a4e055d3a
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SHA512
a06f0b20c4b37af1af29b8e856953a73bb12736b8df4beeeadfe4bc8c21b206adf4217a85eb26aa59609724e0fd9e35a7944b0bf3538396c41af73f3ec9c715d
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3624-144-0x0000000010000000-0x0000000010091000-memory.dmp family_svcready -
Executes dropped EXE 1 IoCs
Processes:
r699D.tmp.exepid process 3624 r699D.tmp.exe -
Loads dropped DLL 1 IoCs
Processes:
r699D.tmp.exepid process 3624 r699D.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 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
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2864 WINWORD.EXE 2864 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 2864 WINWORD.EXE 2864 WINWORD.EXE 2864 WINWORD.EXE 2864 WINWORD.EXE 2864 WINWORD.EXE 2864 WINWORD.EXE 2864 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 2864 wrote to memory of 3624 2864 WINWORD.EXE r699D.tmp.exe PID 2864 wrote to memory of 3624 2864 WINWORD.EXE r699D.tmp.exe PID 2864 wrote to memory of 3624 2864 WINWORD.EXE r699D.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\gruppobluecity invoice 18.07.22.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:2864 -
C:\Users\Admin\AppData\Local\Temp\r699D.tmp.exe"C:\Users\Admin\AppData\Local\Temp\r699D.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y699C.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3624
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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
1.1MB
MD5f468aa98b57f2b8e82ad379963636de1
SHA1801329532f74b8300a914a9ce17055da06747f9c
SHA2562956779991070281c8dba226d96849ce5272818d38f96d29a7832e894b220ea4
SHA512776d7c5bc8ecbf60ff0c923cc03c492a8e60fd05fc30b01078fea2fbaeb346e3f1c0d8dfad1ee172d0b4f1c66c044d0d01ba0e1059c03da0ce3a6d7c2fc239ea
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Filesize
1.1MB
MD5f468aa98b57f2b8e82ad379963636de1
SHA1801329532f74b8300a914a9ce17055da06747f9c
SHA2562956779991070281c8dba226d96849ce5272818d38f96d29a7832e894b220ea4
SHA512776d7c5bc8ecbf60ff0c923cc03c492a8e60fd05fc30b01078fea2fbaeb346e3f1c0d8dfad1ee172d0b4f1c66c044d0d01ba0e1059c03da0ce3a6d7c2fc239ea