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Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
06/11/2022, 11:57
General
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Target
f81b25dcbe7d8849d58c36b8360ff46c854120dd59d90291e5446e0c850634e6.exe
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Size
2.2MB
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MD5
050bb783684b01353c2675afbda69cb8
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SHA1
2010513490d076152585f2bdcc92f3aa57aae617
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SHA256
f81b25dcbe7d8849d58c36b8360ff46c854120dd59d90291e5446e0c850634e6
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SHA512
9edb501f561172e5c1f3da51fa06f5dc87100675956c3139601b0e41148b7af0c100c450bef47de6e546d54c9fbb2fd9f51d74f90ccf3ea23b2b15a7507aa0ef
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SSDEEP
49152:KYua2CnTfy2zsRiZjhg3b5sGnyE5uxIyxf/tEr:KYua2oTfy2osInZ5uxIyxf/2
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
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Loads dropped DLL 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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Drops file in Windows directory 6 IoCs
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Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of SetWindowsHookEx 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f81b25dcbe7d8849d58c36b8360ff46c854120dd59d90291e5446e0c850634e6.exe"C:\Users\Admin\AppData\Local\Temp\f81b25dcbe7d8849d58c36b8360ff46c854120dd59d90291e5446e0c850634e6.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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Filesize
172KB
MD5685f1cbd4af30a1d0c25f252d399a666
SHA16a1b978f5e6150b88c8634146f1406ed97d2f134
SHA2560e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4
SHA5126555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9
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Filesize
2.0MB
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Filesize
460KB
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Filesize
228KB
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Filesize
2.0MB
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Filesize
228KB
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Filesize
460KB
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Filesize
2.0MB