Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 09:50
Static task
static1
Behavioral task
behavioral1
Sample
fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe
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Size
101KB
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MD5
fa2f52359116f4d7f3ec12485fcfaf74
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SHA1
883f774d359944138d89cabefc264d847d44dd8c
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SHA256
1dd6cd750cc38e964f6fb1ae4818136b2ed22698aa24dc2265a457897165f0b1
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SHA512
3b9c70962e3cc2182dc0b4d4804c00175f33f0bb2a6f1ef7468f1639f508fd8f88d01ffe3855d47e374ef8d2d6dc1e1d745b87cfb71e7a8c3760f295b060583d
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SSDEEP
3072:SOIi89RYWLcRAooupBwee9BQxMitxIjXSbKET+d:BQsAoRpuF9BqJtejibfT+d
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2792 netsh.exe -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\njpmk.exe fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\njpmk.exe fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\njpmk.exe ovatxm.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\njpmk.exe ovatxm.exe -
Executes dropped EXE 2 IoCs
pid Process 2496 ovatxm.exe 2876 ovatxm.exe -
Loads dropped DLL 2 IoCs
pid Process 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 2496 ovatxm.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qhodpdoj = "C:\\Users\\Admin\\AppData\\Local\\ovatxm.exe" fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\qhodpdoj = "C:\\Users\\Admin\\AppData\\Local\\ovatxm.exe" fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qhodpdoj = "C:\\Users\\Admin\\AppData\\Local\\ovatxm.exe" ovatxm.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\qhodpdoj = "C:\\Users\\Admin\\AppData\\Local\\ovatxm.exe" ovatxm.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1976 set thread context of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 2496 set thread context of 2876 2496 ovatxm.exe 33 -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ovatxm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ovatxm.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 1976 wrote to memory of 2108 1976 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 30 PID 2108 wrote to memory of 2792 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 31 PID 2108 wrote to memory of 2792 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 31 PID 2108 wrote to memory of 2792 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 31 PID 2108 wrote to memory of 2792 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 31 PID 2108 wrote to memory of 2496 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 32 PID 2108 wrote to memory of 2496 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 32 PID 2108 wrote to memory of 2496 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 32 PID 2108 wrote to memory of 2496 2108 fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe 32 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33 PID 2496 wrote to memory of 2876 2496 ovatxm.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fa2f52359116f4d7f3ec12485fcfaf74_JaffaCakes118.exe2⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram 1.exe 1 ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2792
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C:\Users\Admin\AppData\Local\ovatxm.exe"C:\Users\Admin\AppData\Local\ovatxm.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\ovatxm.exeC:\Users\Admin\AppData\Local\ovatxm.exe4⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2876
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
101KB
MD5fa2f52359116f4d7f3ec12485fcfaf74
SHA1883f774d359944138d89cabefc264d847d44dd8c
SHA2561dd6cd750cc38e964f6fb1ae4818136b2ed22698aa24dc2265a457897165f0b1
SHA5123b9c70962e3cc2182dc0b4d4804c00175f33f0bb2a6f1ef7468f1639f508fd8f88d01ffe3855d47e374ef8d2d6dc1e1d745b87cfb71e7a8c3760f295b060583d