Analysis
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max time kernel
150s -
max time network
94s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
01-12-2022 20:18
General
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Target
a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436.exe
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Size
847KB
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MD5
22e400a57bb3843a22b7fa495d1838b6
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SHA1
5f193630afa84d30e46ce64d20ab6aedb0cb4660
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SHA256
a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436
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SHA512
0a00369fe514d6f5018e3aea1f73f3770dd78b67532fcc412883afb2e5febb4c820e5afed7f82497d9a4f63fb6a434061d290c8f0bff00283274309e48d1878b
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SSDEEP
24576:XlHU6Z3HDApIDkgZqwxVYil8y6Q4XyOifcM:XlzZzAhgpxNiyHAc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 22 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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Suspicious behavior: EnumeratesProcesses 23 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 12 IoCs
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Suspicious use of SendNotifyMessage 12 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436.exe"C:\Users\Admin\AppData\Local\Temp\a2b0531a61ba1928ee484d1e0883979667309903166aa830c1f6719425a92436.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\msprotection.exeC:\ProgramData\msprotection.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\msprotection.exeFilesize
825KB
MD5d223093c45d018c56fda06944940dc4f
SHA1d586f4f18eed4ae4ef5dc6084b02b68ee04889cd
SHA25609bfb1d21cf9fd028b38a5178d531ee5776674f36f85dd49a22c215c42947780
SHA512f5eb187cf2ae196bc7d56a5a0a9a3159057ad1339668dc252835c621a00e340ee4fc759f4241bbf6fec082d90253642b7d9ab4dd2bda4898557cc2bdfe70bdfa
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\ProgramData\msprotection.exeFilesize
825KB
MD5d223093c45d018c56fda06944940dc4f
SHA1d586f4f18eed4ae4ef5dc6084b02b68ee04889cd
SHA25609bfb1d21cf9fd028b38a5178d531ee5776674f36f85dd49a22c215c42947780
SHA512f5eb187cf2ae196bc7d56a5a0a9a3159057ad1339668dc252835c621a00e340ee4fc759f4241bbf6fec082d90253642b7d9ab4dd2bda4898557cc2bdfe70bdfa
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\ProgramData\msprotection.exeFilesize
825KB
MD5d223093c45d018c56fda06944940dc4f
SHA1d586f4f18eed4ae4ef5dc6084b02b68ee04889cd
SHA25609bfb1d21cf9fd028b38a5178d531ee5776674f36f85dd49a22c215c42947780
SHA512f5eb187cf2ae196bc7d56a5a0a9a3159057ad1339668dc252835c621a00e340ee4fc759f4241bbf6fec082d90253642b7d9ab4dd2bda4898557cc2bdfe70bdfa
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memory/1036-58-0x0000000000000000-mapping.dmp
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memory/1036-62-0x0000000000400000-0x0000000000A1B000-memory.dmpFilesize
6.1MB
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memory/1036-64-0x0000000000400000-0x0000000000A1B000-memory.dmpFilesize
6.1MB
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memory/1036-65-0x0000000000400000-0x0000000000A1B000-memory.dmpFilesize
6.1MB
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memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1204-55-0x0000000000400000-0x00000000004EC000-memory.dmpFilesize
944KB
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memory/1204-60-0x0000000000400000-0x00000000004EC000-memory.dmpFilesize
944KB