Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 18:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe
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Size
273KB
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MD5
7b10db874bdfdbb8ba9738bb08ffbd73
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SHA1
2ee131aea4014c514dbff03cfb0e1e0ea8aee976
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SHA256
7111a2e250e9818508c6e5173a256e1e02111dc4a105f5e215169b51aeeaa869
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SHA512
1b2cc1682de2528b508d17c31af54d7ba71e6cabf75517f8c9070d7a3882bd2661d556b0198e03f5cb404a954f2d4de1c75b2951e0a928a5572e1335bb6add69
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SSDEEP
1536:U0MOM8YByaw4+wr93EGMR4JVUza4TDnq/FI2eqprufh0KhquzGeQs1qKD9vumXxB:Ul1JVUzaoe9iCruZguzRbwKFxp5J
Malware Config
Extracted
xtremerat
games.servebeer.com
Signatures
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Detect XtremeRAT payload 6 IoCs
resource yara_rule behavioral2/memory/2132-7-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2132-10-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2132-8-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/3604-16-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/3768-18-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/3768-20-0x0000000000C80000-0x0000000000C93000-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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Xtremerat family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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\{4GQK4MNW-WTI7-2OMY-04MF-785UW50O2F88} JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4GQK4MNW-WTI7-2OMY-04MF-785UW50O2F88}\StubPath = "C:\\Windows\\javax\\root.exe restart" JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{4GQK4MNW-WTI7-2OMY-04MF-785UW50O2F88} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4GQK4MNW-WTI7-2OMY-04MF-785UW50O2F88}\StubPath = "C:\\Windows\\javax\\root.exe restart" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\javax\\root.exe" JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\javax\\root.exe" JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\javax\\root.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\javax\\root.exe" svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4064 set thread context of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 2032 set thread context of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\javax\root.exe JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE File created C:\Windows\javax\root.exe JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 3768 explorer.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 4064 wrote to memory of 2032 4064 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe 85 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2032 wrote to memory of 2132 2032 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 86 PID 2132 wrote to memory of 3604 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 87 PID 2132 wrote to memory of 3604 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 87 PID 2132 wrote to memory of 3604 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 87 PID 2132 wrote to memory of 3604 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 87 PID 2132 wrote to memory of 3636 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 88 PID 2132 wrote to memory of 3636 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 88 PID 2132 wrote to memory of 3768 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 89 PID 2132 wrote to memory of 3768 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 89 PID 2132 wrote to memory of 3768 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 89 PID 2132 wrote to memory of 3768 2132 JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE 89
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b10db874bdfdbb8ba9738bb08ffbd73.EXE"3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3604
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"4⤵PID:3636
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C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3768
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
273KB
MD57b10db874bdfdbb8ba9738bb08ffbd73
SHA12ee131aea4014c514dbff03cfb0e1e0ea8aee976
SHA2567111a2e250e9818508c6e5173a256e1e02111dc4a105f5e215169b51aeeaa869
SHA5121b2cc1682de2528b508d17c31af54d7ba71e6cabf75517f8c9070d7a3882bd2661d556b0198e03f5cb404a954f2d4de1c75b2951e0a928a5572e1335bb6add69