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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/11/2024, 16:18
Static task
static1
Behavioral task
behavioral1
Sample
a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe
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Size
608KB
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MD5
a2ed1f80ee06b027fc944d6c2f6b163c
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SHA1
09e0348cf0db690ebb09afc0c34cf1c367cb3c84
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SHA256
8019903919c7330a0b4d30dc339280a58736cd748ad8a045213e6f905893a7d1
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SHA512
8be7ab788b4125b2139215f09be9239a4e410d8eea78917a7ac0907b1a90aa872627b88f8e2a0a6a6ed9291e3f9439064784baeb5e46b86308118a227201cdab
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SSDEEP
3072:zPSntbmP+T1st246/YXyKqNaKniNMPKF9dE9kprz4c03rg6qF+c7Et7fa3/1vff:zPSXc1X
Malware Config
Extracted
xtremerat
laptope.sytes.net
Signatures
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Detect XtremeRAT payload 9 IoCs
resource yara_rule behavioral1/memory/2196-2-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2196-3-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2196-4-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2196-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2852-8-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2196-10-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2196-11-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2196-13-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2852-14-0x0000000010000000-0x000000001004A000-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\{C66CJXUT-448C-308Y-8F8A-58C001V6P1IW} a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C66CJXUT-448C-308Y-8F8A-58C001V6P1IW}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{C66CJXUT-448C-308Y-8F8A-58C001V6P1IW} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C66CJXUT-448C-308Y-8F8A-58C001V6P1IW}\StubPath = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2916 set thread context of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\InstallDir\Server.exe a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe File created C:\Windows\InstallDir\Server.exe a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.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 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 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 2196 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2196 2916 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 30 PID 2196 wrote to memory of 2852 2196 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2852 2196 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2852 2196 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2852 2196 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2852 2196 a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\AppData\Local\Temp\a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a2ed1f80ee06b027fc944d6c2f6b163c_JaffaCakes118.exe"2⤵
- 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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2852
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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
608KB
MD5a2ed1f80ee06b027fc944d6c2f6b163c
SHA109e0348cf0db690ebb09afc0c34cf1c367cb3c84
SHA2568019903919c7330a0b4d30dc339280a58736cd748ad8a045213e6f905893a7d1
SHA5128be7ab788b4125b2139215f09be9239a4e410d8eea78917a7ac0907b1a90aa872627b88f8e2a0a6a6ed9291e3f9439064784baeb5e46b86308118a227201cdab