Analysis
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max time kernel
148s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2022 23:53
Static task
static1
Behavioral task
behavioral1
Sample
ino.file.18.07.2022.docm
Resource
win7-20220718-en
General
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Target
ino.file.18.07.2022.docm
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Size
3.2MB
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MD5
24a2c8b07defea8c02cd94d2261ad39f
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SHA1
80bb2212fcf06f014b32e05f3e3292c1c7a0f30f
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SHA256
0a3c66a25ee6eb50991ed7e3ffc3637f74048eddb1ae50cba93b073babec94b1
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SHA512
e59ea046db261607e42e037aa843a37ead8c13dce6c5b217f8a15bdb3d45fb3cda2b2c7bc56944827af1c89529f1d584a33158f843e4acfe9bf522bdf7671c6b
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4468-144-0x0000000010000000-0x0000000010091000-memory.dmp family_svcready -
Executes dropped EXE 1 IoCs
Processes:
rB404.tmp.exepid process 4468 rB404.tmp.exe -
Loads dropped DLL 1 IoCs
Processes:
rB404.tmp.exepid process 4468 rB404.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 2644 WINWORD.EXE 2644 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 2644 WINWORD.EXE 2644 WINWORD.EXE 2644 WINWORD.EXE 2644 WINWORD.EXE 2644 WINWORD.EXE 2644 WINWORD.EXE 2644 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 2644 wrote to memory of 4468 2644 WINWORD.EXE rB404.tmp.exe PID 2644 wrote to memory of 4468 2644 WINWORD.EXE rB404.tmp.exe PID 2644 wrote to memory of 4468 2644 WINWORD.EXE rB404.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\ino.file.18.07.2022.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:2644 -
C:\Users\Admin\AppData\Local\Temp\rB404.tmp.exe"C:\Users\Admin\AppData\Local\Temp\rB404.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yB403.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4468
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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
MD5048cc476e71c53661aa1e5eb35c313da
SHA1889f6cb38784bd3c1214dc35177490b2bdf64b0d
SHA2560d9a5a271d269cd451e0d346af09beb76622a96858e8457263210f844366d830
SHA512a9d5b59e58169f3b693dabcd40e17c0d4bd7aed8428e18e9a675ccc5dbbc1ab7150f6bd0e2190fb3a396dc3af1f5bac8389f55609a8d0830b8ec05ce14615fcd
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Filesize
1.1MB
MD5048cc476e71c53661aa1e5eb35c313da
SHA1889f6cb38784bd3c1214dc35177490b2bdf64b0d
SHA2560d9a5a271d269cd451e0d346af09beb76622a96858e8457263210f844366d830
SHA512a9d5b59e58169f3b693dabcd40e17c0d4bd7aed8428e18e9a675ccc5dbbc1ab7150f6bd0e2190fb3a396dc3af1f5bac8389f55609a8d0830b8ec05ce14615fcd