Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 20:42
Behavioral task
behavioral1
Sample
5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe
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Size
44KB
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MD5
5d96e4a8fb5e9e187114125c6c4a813f
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SHA1
7a2472cd8d794cddb46a4df57b268459e497f80b
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SHA256
9766e9cf33fd1d13ec249ea9dd8e203745ada10d2bb92555a9048161efc5bfce
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SHA512
cdeade43628aa65ca2fe6eb5ca715896e27341cb69d3cda26fffdc284c8c6620defa80320e0aae74dd93cae87bb2d75bccc3151195b40bddc112e66d2961e161
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SSDEEP
768:rBr+tjFqTPkAlfztB1lJ6an3smTA8uvm2DfOTwYPIkzoiQ:FyRUHlrL1lJ6an3TLuvm2buQkoiQ
Malware Config
Extracted
xtremerat
namehost.dyndns.org
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/2860-6-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/1372-7-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2860-9-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\wbem\\xml.exe restart" 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\wbem\\xml.exe" 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\wbem\\xml.exe" 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wbem\xml.exe 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe File created C:\Windows\SysWOW64\wbem\xml.exe 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wbem\ 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2860 svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1372 wrote to memory of 2860 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 86 PID 1372 wrote to memory of 2860 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 86 PID 1372 wrote to memory of 2860 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 86 PID 1372 wrote to memory of 3628 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 88 PID 1372 wrote to memory of 3628 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 88 PID 1372 wrote to memory of 3628 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 88 PID 1372 wrote to memory of 2860 1372 5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d96e4a8fb5e9e187114125c6c4a813f_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2860
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:3628
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