Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 01:08
Behavioral task
behavioral1
Sample
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe
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Size
44KB
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MD5
558f964263bd1466bfa712eb75e2622f
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SHA1
31f768bc6ccd475c03f6545ffbe4a6049bf85fa6
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SHA256
9ed666a14b35e90e188ad745be6cd9854f32f813c7568e57d1e0f9d2955f14ed
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SHA512
8ecb73f6fbc2ba30e07d7921e42eaaca1aa3064538513004e99712a58b723ef758deedc0042ce7efcd734a663dc72ef66f17261f16ad2382b32ba76a0d04ccf6
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SSDEEP
768:rBr+tjFqTPkAlfzBB1lr6anXsmTg8uvm2DfOTwYPI+zoJ1L:FyRUHlr31lr6anXTruvm2buQCozL
Malware Config
Extracted
xtremerat
namehost.dyndns.org
Signatures
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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.
Processes:
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 558f964263bd1466bfa712eb75e2622f_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" 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\wbem\\xml.exe" 558f964263bd1466bfa712eb75e2622f_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" 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
Processes:
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\wbem\xml.exe 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe File created C:\Windows\SysWOW64\wbem\xml.exe 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wbem\ 558f964263bd1466bfa712eb75e2622f_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
Processes:
svchost.exepid Process 2128 svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exedescription pid Process procid_target PID 1500 wrote to memory of 2128 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 85 PID 1500 wrote to memory of 2128 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 85 PID 1500 wrote to memory of 2128 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 85 PID 1500 wrote to memory of 1848 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 86 PID 1500 wrote to memory of 1848 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 86 PID 1500 wrote to memory of 1848 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 86 PID 1500 wrote to memory of 2128 1500 558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\558f964263bd1466bfa712eb75e2622f_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:1500 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2128
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵PID:1848
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