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Analysis
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max time kernel
202s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
26/11/2022, 00:10
General
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Target
703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef.exe
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Size
927KB
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MD5
271641cd6ba6392dd896380a21483c9d
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SHA1
61b40ffdb0c9cf50361ec1c03731af0d57470d2b
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SHA256
703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef
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SHA512
f271305c0d9c50da9802f18874abf1b5823814d8c8a61faec3bdfc32b130702735337fe5525d830c6cb1caec2487f6e3164f04b76fd943ec9606629bb1d39519
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SSDEEP
12288:WhkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aXWHuCBsxJgm+0kLf8hl1W:GRmJkcoQricOIQxiZY1iaXWjBs7221Rg
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
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Executes dropped EXE 1 IoCs
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UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 4 IoCs
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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
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AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 3 IoCs
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Suspicious use of SendNotifyMessage 3 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef.exe"C:\Users\Admin\AppData\Local\Temp\703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef.exe"C:\Users\Admin\AppData\Local\Temp\703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\I2105047518.bat" "3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
927KB
MD5271641cd6ba6392dd896380a21483c9d
SHA161b40ffdb0c9cf50361ec1c03731af0d57470d2b
SHA256703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef
SHA512f271305c0d9c50da9802f18874abf1b5823814d8c8a61faec3bdfc32b130702735337fe5525d830c6cb1caec2487f6e3164f04b76fd943ec9606629bb1d39519
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Filesize
23B
MD597aae1211f3a9c7ecd8531ee87ed5354
SHA13cec50b07d80bb054e90458d795e9867ba678851
SHA2568668f8216a6e5ab8ff1fb5d4ad886ba768c843eb98394cd260d53e8ed4fbc145
SHA5120fd8e9b2eb6a92794b569b7a29ff6609e81e1bb90ef2cb58cec29cf6c37b32fd82879ad24a1a7fef0ade0c6a8a3a1a7b7d7b7171e0c36cfac0b24df52aba6f1e
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Filesize
927KB
MD5271641cd6ba6392dd896380a21483c9d
SHA161b40ffdb0c9cf50361ec1c03731af0d57470d2b
SHA256703e86c3a4536a725689e714cee8c344c5a461a9faf230c6e144c243661ff1ef
SHA512f271305c0d9c50da9802f18874abf1b5823814d8c8a61faec3bdfc32b130702735337fe5525d830c6cb1caec2487f6e3164f04b76fd943ec9606629bb1d39519
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Filesize
572KB
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Filesize
572KB
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Filesize
572KB
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Filesize
572KB
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Filesize
572KB
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Filesize
572KB
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Filesize
572KB
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Filesize
572KB
-
Filesize
572KB
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Filesize
572KB
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Filesize
8KB