Analysis
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max time kernel
150s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 03:50
Static task
static1
Behavioral task
behavioral1
Sample
45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe
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Size
142KB
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MD5
45b23bd16a44f444838f5df8958fedb7
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SHA1
f04ae4062806d1d06495bdebcfede2b48e715a1a
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SHA256
9e57bf4bc762cd20e27fea1c5476bc88849c4b0c96485ed68f31d7ab769d7da0
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SHA512
17beee92463b85d7a3791b2946a78992aa6191156d963c3d65450f61c813a1b5393daa4a962503b23b50048c3bb8f195b3d1322ad37d62c4d09183805ba9280a
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SSDEEP
3072:mPaZ0JKF3hPSMN+uHdSJYFMPO+YrthhUWTSb1B8Z:Wd0PdSSSPE5hyWTSbj8
Malware Config
Extracted
xtremerat
cosasinteresantes.no-ip.org
Signatures
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Detect XtremeRAT payload 9 IoCs
resource yara_rule behavioral1/memory/2804-21-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2804-24-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2804-23-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2804-22-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2104-29-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2804-33-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2804-32-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2804-35-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2104-36-0x0000000010000000-0x000000001004A000-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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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\{N7FD2MCN-OA1L-312A-R45J-46B5X1QCW80O} 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{N7FD2MCN-OA1L-312A-R45J-46B5X1QCW80O}\StubPath = "C:\\Windows\\system32\\iexplore\\iexplore.exe restart" 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{N7FD2MCN-OA1L-312A-R45J-46B5X1QCW80O} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{N7FD2MCN-OA1L-312A-R45J-46B5X1QCW80O}\StubPath = "C:\\Windows\\system32\\iexplore\\iexplore.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\iexplore\\iexplore.exe" 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\iexplore\\iexplore.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\iexplore\\iexplore.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\iexplore\\iexplore.exe" 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\iexplore\iexplore.exe 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe File created C:\Windows\SysWOW64\iexplore\iexplore.exe 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\iexplore\ 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2052 set thread context of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64 45b23bd16a44f444838f5df8958fedb7_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 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 2804 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2052 wrote to memory of 2804 2052 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 29 PID 2804 wrote to memory of 2104 2804 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 30 PID 2804 wrote to memory of 2104 2804 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 30 PID 2804 wrote to memory of 2104 2804 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 30 PID 2804 wrote to memory of 2104 2804 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 30 PID 2804 wrote to memory of 2104 2804 45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2804 -
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:2104
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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
142KB
MD545b23bd16a44f444838f5df8958fedb7
SHA1f04ae4062806d1d06495bdebcfede2b48e715a1a
SHA2569e57bf4bc762cd20e27fea1c5476bc88849c4b0c96485ed68f31d7ab769d7da0
SHA51217beee92463b85d7a3791b2946a78992aa6191156d963c3d65450f61c813a1b5393daa4a962503b23b50048c3bb8f195b3d1322ad37d62c4d09183805ba9280a