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
18-07-2024 13:47
Static task
static1
Behavioral task
behavioral1
Sample
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe
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Size
239KB
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MD5
57a448fa56d408f7f8b77a2c59eb4772
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SHA1
5830cd268b701eb013ef7c4f118c2339d200f0b9
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SHA256
2f410fefe15ad016e4a005a6d70df5db289085afbb7d2788a5633136b93198a3
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SHA512
9dfd3dc48479c0154b4e947e855bfaf773522075ef1d7bb102aa7c897d00f6b2dc4c984c9d7425cd20f0e1266848b6ac790a06e1ffd383365829c38b440e2d72
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SSDEEP
6144:xG7CD0ccGeF60nxn+aCP0vdZhhL0MTMluuMR:xGCl3ec0xWPCZHBW6
Malware Config
Signatures
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Detect XtremeRAT payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2944-19-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2812-27-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2944-30-0x0000000000C80000-0x0000000000C95000-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.
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exesvchost.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{20Y1TK8T-Q76D-T708-G156-R21022XAOO55} 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{20Y1TK8T-Q76D-T708-G156-R21022XAOO55}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{20Y1TK8T-Q76D-T708-G156-R21022XAOO55} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{20Y1TK8T-Q76D-T708-G156-R21022XAOO55}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe -
Processes:
resource yara_rule behavioral1/memory/2944-13-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2944-19-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2944-18-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2812-27-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2944-30-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exesvchost.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription ioc Process File opened for modification \??\PhysicalDrive0 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription ioc Process File created C:\Windows\SysWOW64\InstallDir\Server.exe 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription pid Process procid_target PID 2276 set thread context of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 3 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exepid Process 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 2944 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription pid Process procid_target PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2944 2276 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 30 PID 2944 wrote to memory of 2812 2944 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 31 PID 2944 wrote to memory of 2812 2944 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 31 PID 2944 wrote to memory of 2812 2944 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 31 PID 2944 wrote to memory of 2812 2944 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 31 PID 2944 wrote to memory of 2812 2944 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
239KB
MD557a448fa56d408f7f8b77a2c59eb4772
SHA15830cd268b701eb013ef7c4f118c2339d200f0b9
SHA2562f410fefe15ad016e4a005a6d70df5db289085afbb7d2788a5633136b93198a3
SHA5129dfd3dc48479c0154b4e947e855bfaf773522075ef1d7bb102aa7c897d00f6b2dc4c984c9d7425cd20f0e1266848b6ac790a06e1ffd383365829c38b440e2d72