Analysis
-
max time kernel
146s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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
-
Target
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe
-
Size
239KB
-
MD5
57a448fa56d408f7f8b77a2c59eb4772
-
SHA1
5830cd268b701eb013ef7c4f118c2339d200f0b9
-
SHA256
2f410fefe15ad016e4a005a6d70df5db289085afbb7d2788a5633136b93198a3
-
SHA512
9dfd3dc48479c0154b4e947e855bfaf773522075ef1d7bb102aa7c897d00f6b2dc4c984c9d7425cd20f0e1266848b6ac790a06e1ffd383365829c38b440e2d72
-
SSDEEP
6144:xG7CD0ccGeF60nxn+aCP0vdZhhL0MTMluuMR:xGCl3ec0xWPCZHBW6
Malware Config
Signatures
-
Detect XtremeRAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4412-55-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/3328-61-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4412-64-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
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 behavioral2/memory/4412-50-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4412-52-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4412-55-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/3328-61-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4412-64-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
svchost.exe57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription ioc Process 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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe 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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe File created C:\Windows\SysWOW64\InstallDir\Server.exe 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription pid Process procid_target PID 3192 set thread context of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 4412 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exedescription pid Process procid_target PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 3192 wrote to memory of 4412 3192 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 86 PID 4412 wrote to memory of 3328 4412 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 88 PID 4412 wrote to memory of 3328 4412 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 88 PID 4412 wrote to memory of 3328 4412 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 88 PID 4412 wrote to memory of 3328 4412 57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\57a448fa56d408f7f8b77a2c59eb4772_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3192 -
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:4412 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:3328
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
239KB
MD557a448fa56d408f7f8b77a2c59eb4772
SHA15830cd268b701eb013ef7c4f118c2339d200f0b9
SHA2562f410fefe15ad016e4a005a6d70df5db289085afbb7d2788a5633136b93198a3
SHA5129dfd3dc48479c0154b4e947e855bfaf773522075ef1d7bb102aa7c897d00f6b2dc4c984c9d7425cd20f0e1266848b6ac790a06e1ffd383365829c38b440e2d72