Analysis
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max time kernel
151s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
19-07-2023 17:46
General
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Target
fc0ecc2e1c3bf6exe_JC.exe
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Size
11.4MB
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MD5
fc0ecc2e1c3bf6ef324b7b35349ff92d
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SHA1
9671b493f0ad6065a8e74467de09065147172cd1
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SHA256
7732fc8fac77340ac22d1e0a71bcfc44f9d41391f5a0844b30643fc1f48c3546
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SHA512
1d4ed2cbea3b000f223012f63ef2cac7a9f63362ce18356b10ad31ec1553cfc20b7d2c117a093bb98d575930d84198f2d79cfd12a28451fa4f01ee84445c9be5
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SSDEEP
196608:s7R2gfB1NHqDXJqNjLPEWyZ/K0ttYVAATDBEMP:sFt1NHqbJYvyZ/K0ttYZTDB
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\fc0ecc2e1c3bf6exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\fc0ecc2e1c3bf6exe_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
11.4MB
MD5fc0ecc2e1c3bf6ef324b7b35349ff92d
SHA19671b493f0ad6065a8e74467de09065147172cd1
SHA2567732fc8fac77340ac22d1e0a71bcfc44f9d41391f5a0844b30643fc1f48c3546
SHA5121d4ed2cbea3b000f223012f63ef2cac7a9f63362ce18356b10ad31ec1553cfc20b7d2c117a093bb98d575930d84198f2d79cfd12a28451fa4f01ee84445c9be5
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Filesize
11.4MB
MD5fc0ecc2e1c3bf6ef324b7b35349ff92d
SHA19671b493f0ad6065a8e74467de09065147172cd1
SHA2567732fc8fac77340ac22d1e0a71bcfc44f9d41391f5a0844b30643fc1f48c3546
SHA5121d4ed2cbea3b000f223012f63ef2cac7a9f63362ce18356b10ad31ec1553cfc20b7d2c117a093bb98d575930d84198f2d79cfd12a28451fa4f01ee84445c9be5
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Filesize
11.4MB
MD5fc0ecc2e1c3bf6ef324b7b35349ff92d
SHA19671b493f0ad6065a8e74467de09065147172cd1
SHA2567732fc8fac77340ac22d1e0a71bcfc44f9d41391f5a0844b30643fc1f48c3546
SHA5121d4ed2cbea3b000f223012f63ef2cac7a9f63362ce18356b10ad31ec1553cfc20b7d2c117a093bb98d575930d84198f2d79cfd12a28451fa4f01ee84445c9be5
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Filesize
308KB