Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
09-04-2024 08:24
Static task
static1
Behavioral task
behavioral1
Sample
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe
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Size
312KB
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MD5
e98fb6fed466eb8a03193e708e79b509
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SHA1
31db6748251e6d70ea26f426874d52a1c4ad00e4
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SHA256
f74bd56640cfe04f74e7d40c73a676e83fa4494ac956005133c6c429b36673b3
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SHA512
08083c633c2bf9f912d705e801441e0f1c4bcb9b28c0f4d437130fcdeab9a2aa3dab8f132029fed0ad95440c8f901f4d5fb6e7b8961b1292af279176ede230f0
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SSDEEP
6144:bFGeVNBpt+nTepIH0WuGcd13hnXc1zuty45pYts+oTMho:bFGcNB+Te+0WuDdBhM1yv56S+Y
Malware Config
Extracted
xtremerat
mta.myvnc.com
Signatures
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Detect XtremeRAT payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/312-9-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral1/memory/312-10-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral1/memory/312-15-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral1/memory/312-16-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral1/memory/312-18-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral1/memory/2228-19-0x0000000010000000-0x000000001004B000-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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Modifies Installed Components in the registry 2 TTPs 4 IoCs
Processes:
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{2737D22R-5688-8L23-2V1U-8X78872D6X02} e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2737D22R-5688-8L23-2V1U-8X78872D6X02}\StubPath = "C:\\Windows\\InstallDir\\System.exe restart" e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{2737D22R-5688-8L23-2V1U-8X78872D6X02} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2737D22R-5688-8L23-2V1U-8X78872D6X02}\StubPath = "C:\\Windows\\InstallDir\\System.exe" svchost.exe -
Processes:
resource yara_rule behavioral1/memory/312-4-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/312-8-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/312-9-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/312-10-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/312-15-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/312-16-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/312-18-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral1/memory/2228-19-0x0000000010000000-0x000000001004B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 5 IoCs
Processes:
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NEW!! = "C:\\Windows\\InstallDir\\System.exe" e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\NEW!! = "C:\\Windows\\InstallDir\\System.exe" e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\NEW!! = "%NEW!!%" e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NEW!! = "C:\\Windows\\InstallDir\\System.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\NEW!! = "C:\\Windows\\InstallDir\\System.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exedescription pid process target process PID 1304 set thread context of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
Processes:
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\InstallDir\System.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe File created C:\Windows\InstallDir\System.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exee98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exepid process 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe 312 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exee98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exedescription pid process target process PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 1304 wrote to memory of 312 1304 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe PID 312 wrote to memory of 2228 312 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe svchost.exe PID 312 wrote to memory of 2228 312 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe svchost.exe PID 312 wrote to memory of 2228 312 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe svchost.exe PID 312 wrote to memory of 2228 312 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe svchost.exe PID 312 wrote to memory of 2228 312 e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e98fb6fed466eb8a03193e708e79b509_JaffaCakes118.exe2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Windows\InstallDir\System.exeFilesize
312KB
MD5e98fb6fed466eb8a03193e708e79b509
SHA131db6748251e6d70ea26f426874d52a1c4ad00e4
SHA256f74bd56640cfe04f74e7d40c73a676e83fa4494ac956005133c6c429b36673b3
SHA51208083c633c2bf9f912d705e801441e0f1c4bcb9b28c0f4d437130fcdeab9a2aa3dab8f132029fed0ad95440c8f901f4d5fb6e7b8961b1292af279176ede230f0
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memory/312-15-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/312-4-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/312-8-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/312-7-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB
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memory/312-9-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/312-10-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/312-16-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/312-18-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/1304-6-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB
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memory/1304-0-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB
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memory/1304-2-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB
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memory/2228-11-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB
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memory/2228-19-0x0000000010000000-0x000000001004B000-memory.dmpFilesize
300KB