Analysis
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max time kernel
146s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
29-09-2024 09:44
General
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Target
fe43db1a727e0812fc86a869c97f394a_JaffaCakes118.exe
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Size
2.0MB
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MD5
fe43db1a727e0812fc86a869c97f394a
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SHA1
8744e222f349aaaf310452e1fce4bf943d429a4d
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SHA256
3643b3aebb0d514084a3f14314687e1fb437f8048fc0cca52de70e81cf4b0cc8
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SHA512
cf84f9a2badec8ab26c23844f2243d3e8265ffd7d0f229ad7acb3fd49958b95345d56cdbd6944b52007952a35dd9db3315369c4d97ad43dbb9fa5bc2d3f82162
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SSDEEP
24576:R3qIU+gRIqxRoBwNggW5uWuRPAn2z8dV76Ry2llazdnF/QUXLdga7tTYJd3uNcKd:Roq2O7AWwAea5FbXptKAP1WKa
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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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 27 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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UPX packed file 29 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Modifies system certificate store 2 TTPs 2 IoCs
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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 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fe43db1a727e0812fc86a869c97f394a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe43db1a727e0812fc86a869c97f394a_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\fe43db1a727e0812fc86a869c97f394a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe43db1a727e0812fc86a869c97f394a_JaffaCakes118.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 6202⤵
- Program crash
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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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
4KB
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Filesize
40KB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
40KB
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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
40KB
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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
40KB
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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
40KB
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Filesize
40KB
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Filesize
4.2MB
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Filesize
2.0MB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB