Analysis
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max time kernel
134s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 02:19
Static task
static1
Behavioral task
behavioral1
Sample
812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe
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Size
15KB
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MD5
812d65463c94917fd6deb8412cf8f077
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SHA1
b9b1f7c74c54412ce8b29ad638136e2c68958af4
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SHA256
dd25e2b04f687fadb772a66715789581648e8d959175e46a736aadb208d86af1
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SHA512
b21b6380bade37f2052bdc3e3b8f32d4be8d2f54f697330bdeb7abe83bc348403048bde8d35a2e35d801d52eca42ebf82cb039b526ea6be41225fa46665e4769
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SSDEEP
384:er955IfBEgvj/mV8ruxpOwFAVc2JUApGvmS4SEzvIFZdshzMgB9:e55oL/mV8rusqUc+MvmSHLv+MgB9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2412 ravmsmon.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ravmsmon = "C:\\Program Files\\NetMeeting\\ravmsmon.exe" ravmsmon.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\NetMeeting\ravmsmon.exe 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe File created C:\Program Files\NetMeeting\ravmsmon.exe 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe File opened for modification C:\Program Files\NetMeeting\ravmsmon.cfg 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe File opened for modification C:\Program Files\NetMeeting\ravmsmon.dat ravmsmon.exe File created C:\Program Files\NetMeeting\ravmsmon.dat ravmsmon.exe -
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 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ravmsmon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 2412 ravmsmon.exe 2412 ravmsmon.exe 2412 ravmsmon.exe 2412 ravmsmon.exe 2412 ravmsmon.exe 2412 ravmsmon.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2412 ravmsmon.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3856 wrote to memory of 2412 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 84 PID 3856 wrote to memory of 2412 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 84 PID 3856 wrote to memory of 2412 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 84 PID 2412 wrote to memory of 3416 2412 ravmsmon.exe 56 PID 3856 wrote to memory of 5056 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 85 PID 3856 wrote to memory of 5056 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 85 PID 3856 wrote to memory of 5056 3856 812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe 85
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3416
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C:\Users\Admin\AppData\Local\Temp\812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe"2⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Program Files\NetMeeting\ravmsmon.exe"C:\Program Files\NetMeeting\ravmsmon.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\812d65463c94917fd6deb8412cf8f077_JaffaCakes118.exe"3⤵
- System Location Discovery: System Language Discovery
PID:5056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD5812d65463c94917fd6deb8412cf8f077
SHA1b9b1f7c74c54412ce8b29ad638136e2c68958af4
SHA256dd25e2b04f687fadb772a66715789581648e8d959175e46a736aadb208d86af1
SHA512b21b6380bade37f2052bdc3e3b8f32d4be8d2f54f697330bdeb7abe83bc348403048bde8d35a2e35d801d52eca42ebf82cb039b526ea6be41225fa46665e4769