Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 19:53
Static task
static1
Behavioral task
behavioral1
Sample
7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe
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Size
1.1MB
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MD5
7e325204fdaa3d9a4be3facd66a01bf9
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SHA1
72ae942dbdd61ab7256bac03a71c2f6488c4f381
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SHA256
dfedae8d3b13ad57c1ce0abcccc3578c411e890fde8c118c64aa7b1564aeead4
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SHA512
e91f5a3a8fd3e6800454eeba81c6489c3097d00f18e3126c036307f0d6909e91e618d26340fcadf4c7fc61a632f9fede8a8573f6712a3ad0f4d85b28ee834865
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SSDEEP
24576:yAHnh+eWsN3skA4RV1Hom2KXMmHaCfIGCImN5:1h+ZkldoPK8YaCy
Malware Config
Extracted
netwire
checklewis.ddns.net:3361
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
HostId-%Rand%
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install_path
%AppData%\Install\Host.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
qbpWIrEm
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offline_keylogger
true
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password
Password
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registry_autorun
false
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use_mutex
true
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1996-1-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral2/memory/1996-10-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Drops startup file 2 IoCs
Processes:
Host.exe7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.url Host.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.url 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 3180 Host.exe 2728 Host.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\Install\Host.exe autoit_exe C:\Users\Admin\.exe autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exeHost.exedescription pid process target process PID 4736 set thread context of 1996 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe PID 3180 set thread context of 2728 3180 Host.exe Host.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exeHost.exepid process 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 3180 Host.exe 3180 Host.exe 3180 Host.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exeHost.exepid process 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 3180 Host.exe 3180 Host.exe 3180 Host.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exeHost.exedescription pid process target process PID 4736 wrote to memory of 1996 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe PID 4736 wrote to memory of 1996 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe PID 4736 wrote to memory of 1996 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe PID 4736 wrote to memory of 1996 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe PID 4736 wrote to memory of 1996 4736 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe PID 1996 wrote to memory of 3180 1996 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe Host.exe PID 1996 wrote to memory of 3180 1996 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe Host.exe PID 1996 wrote to memory of 3180 1996 7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe Host.exe PID 3180 wrote to memory of 2728 3180 Host.exe Host.exe PID 3180 wrote to memory of 2728 3180 Host.exe Host.exe PID 3180 wrote to memory of 2728 3180 Host.exe Host.exe PID 3180 wrote to memory of 2728 3180 Host.exe Host.exe PID 3180 wrote to memory of 2728 3180 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7e325204fdaa3d9a4be3facd66a01bf9_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\.exeFilesize
1.1MB
MD5f8d555e744670a1130c4ed09b091552a
SHA1b557a0c8d3115da5c5fe435f07aa4362fa2729c3
SHA256e65c486659347a2755e69271a6d97f277011a74332ab30760be8b9d0a654f95f
SHA512c062f571a58093c16330d8a09ce4a6776ccc96c79211030b0aa3a74a32780ac73c4075f1332df86370ec981ee674bee5d01208ca4c556119293b8de82f24ae59
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C:\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
1.1MB
MD57e325204fdaa3d9a4be3facd66a01bf9
SHA172ae942dbdd61ab7256bac03a71c2f6488c4f381
SHA256dfedae8d3b13ad57c1ce0abcccc3578c411e890fde8c118c64aa7b1564aeead4
SHA512e91f5a3a8fd3e6800454eeba81c6489c3097d00f18e3126c036307f0d6909e91e618d26340fcadf4c7fc61a632f9fede8a8573f6712a3ad0f4d85b28ee834865
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.urlMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/1996-1-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1996-10-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/4736-0-0x0000000000C80000-0x0000000000C81000-memory.dmpFilesize
4KB