Analysis
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max time kernel
139s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
06-07-2023 11:33
General
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Target
229a5042c07864exeexeexeex.exe
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Size
4.8MB
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MD5
229a5042c078645049abdee89ef8a793
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SHA1
f25bd58525a3c15211ae0d03b5cff074c9486b61
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SHA256
01ab5fdfaa5531f9c266d15266ef7a0e5bf6ec7017eb05a527e248d3c7c3c28b
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SHA512
3ad768542921e6956645d609f63902f74bf3c777aee5c468f8f71ca567573dfefa5e51487ea6df3c11c4ccb56f75cd3e6c91cad571a3967bc3f0f1703364ba01
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SSDEEP
98304:yOGpfOGpqtRvW4mjcvdsnYtgyFkhWyKawuVR:dGpmGpUZCby0Wy3V
Malware Config
Signatures
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 4 IoCs
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UAC bypass 3 TTPs 1 IoCs
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Adds policy Run key to start application 2 TTPs 1 IoCs
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Disables RegEdit via registry modification 1 IoCs
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Drops file in Drivers directory 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops autorun.inf file 1 TTPs 6 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory 64 IoCs
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Drops file in Program Files directory 64 IoCs
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Drops file in Windows directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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System policy modification 1 TTPs 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\229a5042c07864exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\229a5042c07864exeexeexeex.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"2⤵
- UAC bypass
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4.8MB
MD5229a5042c078645049abdee89ef8a793
SHA1f25bd58525a3c15211ae0d03b5cff074c9486b61
SHA25601ab5fdfaa5531f9c266d15266ef7a0e5bf6ec7017eb05a527e248d3c7c3c28b
SHA5123ad768542921e6956645d609f63902f74bf3c777aee5c468f8f71ca567573dfefa5e51487ea6df3c11c4ccb56f75cd3e6c91cad571a3967bc3f0f1703364ba01
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Filesize
4.8MB
MD5229a5042c078645049abdee89ef8a793
SHA1f25bd58525a3c15211ae0d03b5cff074c9486b61
SHA25601ab5fdfaa5531f9c266d15266ef7a0e5bf6ec7017eb05a527e248d3c7c3c28b
SHA5123ad768542921e6956645d609f63902f74bf3c777aee5c468f8f71ca567573dfefa5e51487ea6df3c11c4ccb56f75cd3e6c91cad571a3967bc3f0f1703364ba01
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Filesize
4.8MB
MD5229a5042c078645049abdee89ef8a793
SHA1f25bd58525a3c15211ae0d03b5cff074c9486b61
SHA25601ab5fdfaa5531f9c266d15266ef7a0e5bf6ec7017eb05a527e248d3c7c3c28b
SHA5123ad768542921e6956645d609f63902f74bf3c777aee5c468f8f71ca567573dfefa5e51487ea6df3c11c4ccb56f75cd3e6c91cad571a3967bc3f0f1703364ba01
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Filesize
308KB