Analysis
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max time kernel
135s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
18-07-2023 20:23
General
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Target
e1825d34f08e70_JC.exe
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Size
4.8MB
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MD5
e1825d34f08e709a47c3ac7171e59587
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SHA1
8999338fd1aec0ccde58da1be1e0fa707483951c
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SHA256
02abd656187ac2f7a2360a98806f505d2c6d01acd03426113609d54d96bba378
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SHA512
c23f604bd284b66a2e9c55a7d92220266363af5fd2bd636017c793c364745ebe835776998c0d10192243b5acdae791993b6db01107c7d8e07883c71d9e70faa5
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SSDEEP
98304:yOGpfOGpqtRvW4mjcvdsnYtgyFkhWyKawuVRd:dGpmGpUZCby0Wy3Vr
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\e1825d34f08e70_JC.exe"C:\Users\Admin\AppData\Local\Temp\e1825d34f08e70_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
4.8MB
MD5e1825d34f08e709a47c3ac7171e59587
SHA18999338fd1aec0ccde58da1be1e0fa707483951c
SHA25602abd656187ac2f7a2360a98806f505d2c6d01acd03426113609d54d96bba378
SHA512c23f604bd284b66a2e9c55a7d92220266363af5fd2bd636017c793c364745ebe835776998c0d10192243b5acdae791993b6db01107c7d8e07883c71d9e70faa5
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Filesize
4.8MB
MD5e1825d34f08e709a47c3ac7171e59587
SHA18999338fd1aec0ccde58da1be1e0fa707483951c
SHA25602abd656187ac2f7a2360a98806f505d2c6d01acd03426113609d54d96bba378
SHA512c23f604bd284b66a2e9c55a7d92220266363af5fd2bd636017c793c364745ebe835776998c0d10192243b5acdae791993b6db01107c7d8e07883c71d9e70faa5
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Filesize
4.8MB
MD5e1825d34f08e709a47c3ac7171e59587
SHA18999338fd1aec0ccde58da1be1e0fa707483951c
SHA25602abd656187ac2f7a2360a98806f505d2c6d01acd03426113609d54d96bba378
SHA512c23f604bd284b66a2e9c55a7d92220266363af5fd2bd636017c793c364745ebe835776998c0d10192243b5acdae791993b6db01107c7d8e07883c71d9e70faa5
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Filesize
308KB