Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
11-08-2024 07:57
General
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Target
8999d98d25e37a2e2273d8ae88137e7d_JaffaCakes118.exe
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Size
2.2MB
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MD5
8999d98d25e37a2e2273d8ae88137e7d
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SHA1
6230a6b8c42ba5dceb6bd331239d4e6ba5f74f8e
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SHA256
be2a4d827c93a657161aba979c162fc390c0f9193b11fefc3dab9fe8cf03e110
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SHA512
95b7f185f18f09cee8cbb6a163d2846d6f4445c72cfd9394553d89d6347440a58531304e484903eb63c76baa4375c86df1bc7d9bcfaf584f206d46a763571c4e
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SSDEEP
49152:rYBmOuoX4kn2po7rdrhNu5HjHyQhojw8p/R3nsQ7ra3oF6QlNWOJOcUr:rYBmOWJ2SJo3NsQkoPoOJM
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 5 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 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8999d98d25e37a2e2273d8ae88137e7d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8999d98d25e37a2e2273d8ae88137e7d_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\8999d98d25e37a2e2273d8ae88137e7d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8999d98d25e37a2e2273d8ae88137e7d_JaffaCakes118.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\8999d98d25e37a2e2273d8ae88137e7d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8999d98d25e37a2e2273d8ae88137e7d_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 1544 -s 10602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1544 -ip 15441⤵
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
7.7MB
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Filesize
5.6MB
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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