Analysis
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max time kernel
147s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-06-2022 15:15
Static task
static1
Behavioral task
behavioral1
Sample
name.doc.06.27.docm
Resource
win7-20220414-en
General
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Target
name.doc.06.27.docm
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Size
2.1MB
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MD5
4d926335eaca0b38ccacb3fd1e759482
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SHA1
5af5fa597adde742dbcdbfbc2890f8ba682f69f8
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SHA256
b59c08f75960adf44aefd6a73dc6120ae3a23befce910c5699cd6186aad30730
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SHA512
f815e4c3682d55397ebeb9d7ab112a04a38a8fafd6cdd94b7fdba6e3e5df3a7f9c6e760c30e4d47a362a0660191f5340f06b51d8e2526ca747e403a92087ba5b
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4996-144-0x0000000000400000-0x00000000004D8000-memory.dmp family_svcready -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
r8FE2.tmp.exepid process 4996 r8FE2.tmp.exe -
Loads dropped DLL 1 IoCs
Processes:
r8FE2.tmp.exepid process 4996 r8FE2.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 4860 WINWORD.EXE 4860 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 4860 wrote to memory of 4996 4860 WINWORD.EXE r8FE2.tmp.exe PID 4860 wrote to memory of 4996 4860 WINWORD.EXE r8FE2.tmp.exe PID 4860 wrote to memory of 4996 4860 WINWORD.EXE r8FE2.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\name.doc.06.27.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:4860 -
C:\Users\Admin\AppData\Local\Temp\r8FE2.tmp.exe"C:\Users\Admin\AppData\Local\Temp\r8FE2.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y8AA1.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4996
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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
848KB
MD5b4e35341633082e70253b945cafb08df
SHA1e7ec508729326c8e81f1b19d9ab4283ded21e749
SHA256015a0d0b474ac3f999517235644a38f402af28c53ae96f78e4e1ac961ebfdc91
SHA512ce34176e92184a5959ef75acbcfd610e0a0cc5850b573b9dba56583cc70e8db490d3ed3d83d73f4fdcb4ca1bda137a6bfcb3c9c0229abe0e4638d67ac04890fb
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Filesize
848KB
MD5b4e35341633082e70253b945cafb08df
SHA1e7ec508729326c8e81f1b19d9ab4283ded21e749
SHA256015a0d0b474ac3f999517235644a38f402af28c53ae96f78e4e1ac961ebfdc91
SHA512ce34176e92184a5959ef75acbcfd610e0a0cc5850b573b9dba56583cc70e8db490d3ed3d83d73f4fdcb4ca1bda137a6bfcb3c9c0229abe0e4638d67ac04890fb