Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 20:18
Static task
static1
Behavioral task
behavioral1
Sample
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe
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Size
70KB
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MD5
3a93a068a71b24d5a2623e100e8e0507
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SHA1
d388c15e21b1442f9bc5b998eb7357d438071751
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SHA256
c9ab8e6311c8c79c04663b178a6489781fc0c7ae5c9534f259497d265702e1c7
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SHA512
70f0e6e52346e8b567f935d8be1c7a6d4e5d85d88d7e63af06945c1d9d8243a4a27eef7b1abd7ae3658a7e3d8762cd57fdc7c34404bca75af8ab048e49a69e81
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SSDEEP
1536:MAPfFyviqgsDz4IJLE6OyiByjzyrVTe3ItMwm4URyu:b39qDwcRUkzyrVTeYtkRyu
Malware Config
Extracted
xtremerat
marques444.no-ip.org
Signatures
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Detect XtremeRAT payload 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4008-5-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/4008-6-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/3828-13-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/4128-15-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/4008-16-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/4128-18-0x0000000000C80000-0x0000000000C96000-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:
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{U2O7838D-035H-N5JS-VH18-I5B57GCENF02} 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{U2O7838D-035H-N5JS-VH18-I5B57GCENF02}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{U2O7838D-035H-N5JS-VH18-I5B57GCENF02} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{U2O7838D-035H-N5JS-VH18-I5B57GCENF02}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" svchost.exe -
Processes:
resource yara_rule behavioral2/memory/4008-2-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4008-4-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4008-5-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4008-6-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/3828-13-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4128-15-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4008-16-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4128-18-0x0000000000C80000-0x0000000000C96000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" 3a93a068a71b24d5a2623e100e8e0507_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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe -
Drops file in System32 directory 3 IoCs
Processes:
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe File created C:\Windows\SysWOW64\InstallDir\Server.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\InstallDir\ 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exedescription pid process target process PID 4168 set thread context of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 316 4168 WerFault.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exeexplorer.exepid process 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 4128 explorer.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exedescription pid process target process PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4168 wrote to memory of 4008 4168 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe PID 4008 wrote to memory of 3828 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe svchost.exe PID 4008 wrote to memory of 3828 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe svchost.exe PID 4008 wrote to memory of 3828 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe svchost.exe PID 4008 wrote to memory of 3828 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe svchost.exe PID 4008 wrote to memory of 3640 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3640 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3640 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3716 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3716 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3716 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 804 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 804 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 804 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3876 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3876 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 3876 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 4128 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 4128 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 4128 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe PID 4008 wrote to memory of 4128 4008 3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a93a068a71b24d5a2623e100e8e0507_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:3828 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3640
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3716
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:804
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3876
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:4128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 4802⤵
- Program crash
PID:316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4168 -ip 41681⤵PID:3432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175KB
MD5871a14803ae290ce245a4c34b5eb0913
SHA1f6dc9632013b2ff178943df28481db578953c071
SHA256c24dff584436c3ac3b8afa922e6e80245a65c7523be9ea2674a51d3a0f092f36
SHA512236df3f21b1f4ff3be3fb761873b7ff847e4ca9c04bbb67173ab247787939924ed21d55c3f6d3049362e664c7b546d5ec3293ea700969751afd697bb08f49d4f
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Filesize
70KB
MD53a93a068a71b24d5a2623e100e8e0507
SHA1d388c15e21b1442f9bc5b998eb7357d438071751
SHA256c9ab8e6311c8c79c04663b178a6489781fc0c7ae5c9534f259497d265702e1c7
SHA51270f0e6e52346e8b567f935d8be1c7a6d4e5d85d88d7e63af06945c1d9d8243a4a27eef7b1abd7ae3658a7e3d8762cd57fdc7c34404bca75af8ab048e49a69e81