Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe
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Size
604KB
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MD5
d78c21554d13575159554cdaac8a666c
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SHA1
5329040e2a48ef7da2371f5200e1dd095a43078b
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SHA256
46ff1f3bb69576e5f2d84e4345b64563ddbc69b83b636f5560c6019cb0e97586
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SHA512
05dd7bc810580c791d98b3541ffa3189b56c47e19302da689c1fc5180aeda6c1c3b572c59118c6fb7b34f8dbbc0d9ac8a9cfb5aab919b36c79f850187b7ede17
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SSDEEP
12288:s9kTo6UHsw8CcjW7oaUUMzsEXrq4lpw+BwQ5tyNf+CkJQMzEMY0paL:FT/UHswIBaUlsE+4lpw+BByNGCyQMIME
Malware Config
Extracted
xtremerat
sandepad.zapto.org
Signatures
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Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral1/memory/2912-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2912-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2912-4-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2060-13-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2912-17-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2912-16-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2060-19-0x0000000010000000-0x000000001004A000-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\{528Y4S85-3PXN-8H00-B776-1V6WP7JL2451} d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{528Y4S85-3PXN-8H00-B776-1V6WP7JL2451}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\SunJava\\Isass.exe restart" d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{528Y4S85-3PXN-8H00-B776-1V6WP7JL2451} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{528Y4S85-3PXN-8H00-B776-1V6WP7JL2451}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\SunJava\\Isass.exe" svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%Isass%" d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2976 set thread context of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 -
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 3 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 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 2912 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2912 2976 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 31 PID 2912 wrote to memory of 2060 2912 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 32 PID 2912 wrote to memory of 2060 2912 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 32 PID 2912 wrote to memory of 2060 2912 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 32 PID 2912 wrote to memory of 2060 2912 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 32 PID 2912 wrote to memory of 2060 2912 d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d78c21554d13575159554cdaac8a666c_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
PID:2060
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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
Loading Replay Monitor...
Downloads
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Filesize
604KB
MD5d78c21554d13575159554cdaac8a666c
SHA15329040e2a48ef7da2371f5200e1dd095a43078b
SHA25646ff1f3bb69576e5f2d84e4345b64563ddbc69b83b636f5560c6019cb0e97586
SHA51205dd7bc810580c791d98b3541ffa3189b56c47e19302da689c1fc5180aeda6c1c3b572c59118c6fb7b34f8dbbc0d9ac8a9cfb5aab919b36c79f850187b7ede17