Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
14-07-2023 11:55
General
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Target
14a8c18adfb8e1exe_JC.exe
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Size
5.5MB
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MD5
14a8c18adfb8e142019ef96222129e09
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SHA1
7b2e45969804247e1bfc5665574df445496a5368
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SHA256
5f058b15c98a4bd26954cfe38511e6fb561f611f833f71f60d4169616be7beae
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SHA512
20ea15ec9c1f83efc7d71738fcdb8241c207757b63b3f47630b3dab382ea66fce2fb9b2eebf8303e6c9916ee132c05a25ffac483308154bddfd08b4c93418abe
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SSDEEP
98304:yOGpfOGpqtRvW4mjcvdsnYtgyFkhWyKawuVRcKYJN3:dGpmGpUZCby0Wy3Ve3T
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\14a8c18adfb8e1exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\14a8c18adfb8e1exe_JC.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
5.5MB
MD514a8c18adfb8e142019ef96222129e09
SHA17b2e45969804247e1bfc5665574df445496a5368
SHA2565f058b15c98a4bd26954cfe38511e6fb561f611f833f71f60d4169616be7beae
SHA51220ea15ec9c1f83efc7d71738fcdb8241c207757b63b3f47630b3dab382ea66fce2fb9b2eebf8303e6c9916ee132c05a25ffac483308154bddfd08b4c93418abe
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Filesize
5.5MB
MD514a8c18adfb8e142019ef96222129e09
SHA17b2e45969804247e1bfc5665574df445496a5368
SHA2565f058b15c98a4bd26954cfe38511e6fb561f611f833f71f60d4169616be7beae
SHA51220ea15ec9c1f83efc7d71738fcdb8241c207757b63b3f47630b3dab382ea66fce2fb9b2eebf8303e6c9916ee132c05a25ffac483308154bddfd08b4c93418abe
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Filesize
5.5MB
MD514a8c18adfb8e142019ef96222129e09
SHA17b2e45969804247e1bfc5665574df445496a5368
SHA2565f058b15c98a4bd26954cfe38511e6fb561f611f833f71f60d4169616be7beae
SHA51220ea15ec9c1f83efc7d71738fcdb8241c207757b63b3f47630b3dab382ea66fce2fb9b2eebf8303e6c9916ee132c05a25ffac483308154bddfd08b4c93418abe
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Filesize
308KB