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Analysis
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max time kernel
168s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
25/11/2022, 09:27
General
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Target
574078f9d3e1aba6546e23d27ca890b1a228603edfbde13d584480e188717d4c.exe
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Size
1.7MB
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MD5
9e249f16662cfe57b112ff6fdac7f94f
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SHA1
0db435920e7992d626ba42ffc877ed76352c5e7c
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SHA256
574078f9d3e1aba6546e23d27ca890b1a228603edfbde13d584480e188717d4c
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SHA512
a2756cb2ebe35384cfa01f4b6a6400a03a19fbd31b7362b9700ff9ea5747420bc5c06ad749f1862be92e63a744ed87ef765633106bb3e672cbba249f6713cb0c
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SSDEEP
49152:+cl+6hQpkOYqWEKhW/YtJhb8STFsIB/oz00QiQZ:+cY6hEkO+hW/YtL8qFs6/0Nz8
Malware Config
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Executes dropped EXE 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\574078f9d3e1aba6546e23d27ca890b1a228603edfbde13d584480e188717d4c.exe"C:\Users\Admin\AppData\Local\Temp\574078f9d3e1aba6546e23d27ca890b1a228603edfbde13d584480e188717d4c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MyDiskPro\wRUVFVFRZ.exe"C:\Users\Admin\AppData\Local\Temp\MyDiskPro\wRUVFVFRZ.exe" TEw9aHR0cDovL21maWxlLnNpdGUvZC8qTk49YmVhbW5nLmRyaXZlLnRvcnJlbnQqRkY9MTI3MzYqQVBJPSpTSVpFPTExMzE4Kk1VPWh0dHA6Ly9tZGlzLmZ1bi9sLypTVT1NeURpc2sucHJvKg==2⤵
- Looks for VirtualBox Guest Additions in registry
- Executes dropped EXE
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5bbf36e1e51d88a15446ff83fb500f216
SHA167780b3d4172ae3cbd32a73dc3df986e1ec77252
SHA2560cd2ff28d4c721e142355ada0a591610033befddc4ef3a9a50592097a6e14e09
SHA51206d4eef70f23e1c53ad8ec12a0cfcc04b68bff61c7687ac9478e67fc5a91be6b7ccc0e309786f4882c8bc4972e3680e412c4a743c22e63193d49b37ce877a46c
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Filesize
1.4MB
MD5bbf36e1e51d88a15446ff83fb500f216
SHA167780b3d4172ae3cbd32a73dc3df986e1ec77252
SHA2560cd2ff28d4c721e142355ada0a591610033befddc4ef3a9a50592097a6e14e09
SHA51206d4eef70f23e1c53ad8ec12a0cfcc04b68bff61c7687ac9478e67fc5a91be6b7ccc0e309786f4882c8bc4972e3680e412c4a743c22e63193d49b37ce877a46c
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Filesize
12KB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12KB
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Filesize
2.5MB