Analysis
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max time kernel
146s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2022 13:55
Static task
static1
Behavioral task
behavioral1
Sample
svcready.docm
Resource
win7-20220812-en
General
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Target
svcready.docm
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Size
3.3MB
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MD5
a550d7286479cfc2d854fe3b492247de
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SHA1
92e06a90d80d80541b8c21ed6bb8a1f3963632b3
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SHA256
5803d6dfc18dc228177617921d05fbbc116e83d039f8df75eff3e571dc400424
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SHA512
3ea0dfc761b7b3c4d9ee3764f5e7f8da7b2cbbdbfc5e89058a5b39927116c5e0ec2c2b280c6bf375f7687ba975ad5f1eed7549adefe93a72af1ed709c5783a87
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2736-144-0x0000000010000000-0x0000000010091000-memory.dmp family_svcready -
Executes dropped EXE 1 IoCs
Processes:
rCD48.tmp.exepid process 2736 rCD48.tmp.exe -
Loads dropped DLL 1 IoCs
Processes:
rCD48.tmp.exepid process 2736 rCD48.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 4996 WINWORD.EXE 4996 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4996 WINWORD.EXE 4996 WINWORD.EXE 4996 WINWORD.EXE 4996 WINWORD.EXE 4996 WINWORD.EXE 4996 WINWORD.EXE 4996 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 4996 wrote to memory of 2736 4996 WINWORD.EXE rCD48.tmp.exe PID 4996 wrote to memory of 2736 4996 WINWORD.EXE rCD48.tmp.exe PID 4996 wrote to memory of 2736 4996 WINWORD.EXE rCD48.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\svcready.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:4996 -
C:\Users\Admin\AppData\Local\Temp\rCD48.tmp.exe"C:\Users\Admin\AppData\Local\Temp\rCD48.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yCD38.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2736
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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
MD533498d2cb7b65cfbd61c5362f0c705d1
SHA1849d5769814e284cca3c05f1ccc9eb6dcd144fa2
SHA25641c5bb0c47c87b9c172a1a478c2854584e03766f09b93fcd1d6049cc17523ed8
SHA51264f0b151fd83fc2281dc1d1a14c17d25f9d8ee23ced359881520a068f7319c250fd956aa0e16a7313641b4a75dfd8e9495605359d2e15cadc72c570536ef1460
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Filesize
1.2MB
MD533498d2cb7b65cfbd61c5362f0c705d1
SHA1849d5769814e284cca3c05f1ccc9eb6dcd144fa2
SHA25641c5bb0c47c87b9c172a1a478c2854584e03766f09b93fcd1d6049cc17523ed8
SHA51264f0b151fd83fc2281dc1d1a14c17d25f9d8ee23ced359881520a068f7319c250fd956aa0e16a7313641b4a75dfd8e9495605359d2e15cadc72c570536ef1460