Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
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submitted
29-07-2024 12:07
General
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Target
45952549fd27f41cbcd2a4ad44331c59_JaffaCakes118.exe
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Size
2.2MB
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MD5
45952549fd27f41cbcd2a4ad44331c59
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SHA1
2f512789784d8940bf63d8092d3c6f686cc50387
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SHA256
1a198ecee66fc8ec13774ac287557d82678d9b2a2f0192f9b180cc046840a36a
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SHA512
c6fa1f76ee6cbdc06df20f0c7c8ef161132f3c241ad8bde349f9d28818675d7dd4b321223c5ea00e55c975a3279a8da29fed7cc856ad5290f855aa7af6a044da
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SSDEEP
49152:LYBmOuoX4kn2po7rdrhNu5HjHyQhojw8p/R3nsQ7ra3oF6QlNWOJOcUr:LYBmOWJ2SJo3NsQkoPoOJM
Malware Config
Signatures
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BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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BitRAT payload 23 IoCs
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Drops startup file 2 IoCs
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UPX packed file 26 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 29 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\45952549fd27f41cbcd2a4ad44331c59_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45952549fd27f41cbcd2a4ad44331c59_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\45952549fd27f41cbcd2a4ad44331c59_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45952549fd27f41cbcd2a4ad44331c59_JaffaCakes118.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 10562⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3448 -ip 34481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.7MB
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Filesize
2.2MB
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Filesize
624KB
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Filesize
2.0MB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
4.2MB
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Filesize
228KB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
228KB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
228KB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB