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Analysis
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max time kernel
148s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/01/2025, 03:38
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe
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Size
472KB
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MD5
09feab4a0935960df8eed2f2a5b83ad3
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SHA1
ebeaeafbca6d3daa6dcc36cb4acf22e441b7d48e
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SHA256
50dcbd9d397eef6007d5597348418607f6dd7ce109d9d914dabf1b6cd2357bc9
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SHA512
d00b0690c83e145e2349b8c5fbc03c14e3433859d3c4a4f1325d33666d82b0718a37fd3fbd516e043ccad9fc5bc411956984cfbb16aa717f891ae11195746ffc
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SSDEEP
12288:LkAO3Q8lR4kLVtWLz3m0NmZ13TA5sfZjA+/id:wAsQYR4MrS3RNmZ1xfNm
Malware Config
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2404-13-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2404-12-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2108-21-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2580-25-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/2580-27-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat -
Modifies WinLogon for persistence 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe -
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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Adds policy Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe -
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\{UOB5A1J1-3U54-LY2Y-58R7-C10F75AL0470} JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{UOB5A1J1-3U54-LY2Y-58R7-C10F75AL0470}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe restart" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{UOB5A1J1-3U54-LY2Y-58R7-C10F75AL0470} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{UOB5A1J1-3U54-LY2Y-58R7-C10F75AL0470}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe restart" svchost.exe -
Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Server = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\Server.exe" JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2112 set thread context of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 -
resource yara_rule behavioral1/memory/2404-6-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2404-4-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2404-2-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2404-11-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2404-13-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2404-12-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2108-21-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2580-25-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/2580-27-0x0000000000C80000-0x0000000000C96000-memory.dmp upx -
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 4 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_09feab4a0935960df8eed2f2a5b83ad3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2580 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2112 wrote to memory of 2404 2112 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 30 PID 2404 wrote to memory of 2108 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 31 PID 2404 wrote to memory of 2108 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 31 PID 2404 wrote to memory of 2108 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 31 PID 2404 wrote to memory of 2108 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 31 PID 2404 wrote to memory of 2108 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 31 PID 2404 wrote to memory of 2580 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 32 PID 2404 wrote to memory of 2580 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 32 PID 2404 wrote to memory of 2580 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 32 PID 2404 wrote to memory of 2580 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 32 PID 2404 wrote to memory of 2580 2404 JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09feab4a0935960df8eed2f2a5b83ad3.exe2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2108
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2580
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
472KB
MD509feab4a0935960df8eed2f2a5b83ad3
SHA1ebeaeafbca6d3daa6dcc36cb4acf22e441b7d48e
SHA25650dcbd9d397eef6007d5597348418607f6dd7ce109d9d914dabf1b6cd2357bc9
SHA512d00b0690c83e145e2349b8c5fbc03c14e3433859d3c4a4f1325d33666d82b0718a37fd3fbd516e043ccad9fc5bc411956984cfbb16aa717f891ae11195746ffc