Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 20:42
Static task
static1
Behavioral task
behavioral1
Sample
ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe
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Size
508KB
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MD5
ee63a3b1daeb1feda8d2f9dbe7d85465
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SHA1
cebf6071ca26ef937b1ee3a99fddf0e7f687c3da
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SHA256
49c1288cccadf9cf68e10959ce801d57b575c326ad0b247a28cdc7de2887f972
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SHA512
59ef6e5a4b9f8374d6741cc5f38ca44126f3ddd7cffc291b077c5659080bdf54cb1b1627aa225eddb3ac2ad362f3b0d884a70921cbbb3419dfd49f381f8f4b73
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SSDEEP
12288:EYmReXDdp/3TqpB0eO1l/W9CPH5WzYZk2gCHcidvt:EYgMz7Wcu9CPBZkRC8O
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\vbc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vbc.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MyNewServer.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 1 IoCs
pid Process 2108 vbc.exe -
Loads dropped DLL 1 IoCs
pid Process 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe" ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2096 set thread context of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 10 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 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 864 reg.exe 2904 reg.exe 2900 reg.exe 2640 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2108 vbc.exe Token: SeCreateTokenPrivilege 2108 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2108 vbc.exe Token: SeLockMemoryPrivilege 2108 vbc.exe Token: SeIncreaseQuotaPrivilege 2108 vbc.exe Token: SeMachineAccountPrivilege 2108 vbc.exe Token: SeTcbPrivilege 2108 vbc.exe Token: SeSecurityPrivilege 2108 vbc.exe Token: SeTakeOwnershipPrivilege 2108 vbc.exe Token: SeLoadDriverPrivilege 2108 vbc.exe Token: SeSystemProfilePrivilege 2108 vbc.exe Token: SeSystemtimePrivilege 2108 vbc.exe Token: SeProfSingleProcessPrivilege 2108 vbc.exe Token: SeIncBasePriorityPrivilege 2108 vbc.exe Token: SeCreatePagefilePrivilege 2108 vbc.exe Token: SeCreatePermanentPrivilege 2108 vbc.exe Token: SeBackupPrivilege 2108 vbc.exe Token: SeRestorePrivilege 2108 vbc.exe Token: SeShutdownPrivilege 2108 vbc.exe Token: SeDebugPrivilege 2108 vbc.exe Token: SeAuditPrivilege 2108 vbc.exe Token: SeSystemEnvironmentPrivilege 2108 vbc.exe Token: SeChangeNotifyPrivilege 2108 vbc.exe Token: SeRemoteShutdownPrivilege 2108 vbc.exe Token: SeUndockPrivilege 2108 vbc.exe Token: SeSyncAgentPrivilege 2108 vbc.exe Token: SeEnableDelegationPrivilege 2108 vbc.exe Token: SeManageVolumePrivilege 2108 vbc.exe Token: SeImpersonatePrivilege 2108 vbc.exe Token: SeCreateGlobalPrivilege 2108 vbc.exe Token: 31 2108 vbc.exe Token: 32 2108 vbc.exe Token: 33 2108 vbc.exe Token: 34 2108 vbc.exe Token: 35 2108 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2108 vbc.exe 2108 vbc.exe 2108 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2096 wrote to memory of 2108 2096 ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe 30 PID 2108 wrote to memory of 2500 2108 vbc.exe 31 PID 2108 wrote to memory of 2500 2108 vbc.exe 31 PID 2108 wrote to memory of 2500 2108 vbc.exe 31 PID 2108 wrote to memory of 2500 2108 vbc.exe 31 PID 2108 wrote to memory of 2752 2108 vbc.exe 32 PID 2108 wrote to memory of 2752 2108 vbc.exe 32 PID 2108 wrote to memory of 2752 2108 vbc.exe 32 PID 2108 wrote to memory of 2752 2108 vbc.exe 32 PID 2108 wrote to memory of 2864 2108 vbc.exe 34 PID 2108 wrote to memory of 2864 2108 vbc.exe 34 PID 2108 wrote to memory of 2864 2108 vbc.exe 34 PID 2108 wrote to memory of 2864 2108 vbc.exe 34 PID 2108 wrote to memory of 2876 2108 vbc.exe 35 PID 2108 wrote to memory of 2876 2108 vbc.exe 35 PID 2108 wrote to memory of 2876 2108 vbc.exe 35 PID 2108 wrote to memory of 2876 2108 vbc.exe 35 PID 2500 wrote to memory of 864 2500 cmd.exe 39 PID 2500 wrote to memory of 864 2500 cmd.exe 39 PID 2500 wrote to memory of 864 2500 cmd.exe 39 PID 2500 wrote to memory of 864 2500 cmd.exe 39 PID 2876 wrote to memory of 2640 2876 cmd.exe 40 PID 2876 wrote to memory of 2640 2876 cmd.exe 40 PID 2876 wrote to memory of 2640 2876 cmd.exe 40 PID 2876 wrote to memory of 2640 2876 cmd.exe 40 PID 2864 wrote to memory of 2900 2864 cmd.exe 41 PID 2864 wrote to memory of 2900 2864 cmd.exe 41 PID 2864 wrote to memory of 2900 2864 cmd.exe 41 PID 2864 wrote to memory of 2900 2864 cmd.exe 41 PID 2752 wrote to memory of 2904 2752 cmd.exe 42 PID 2752 wrote to memory of 2904 2752 cmd.exe 42 PID 2752 wrote to memory of 2904 2752 cmd.exe 42 PID 2752 wrote to memory of 2904 2752 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\vbc.exeC:\Users\Admin\AppData\Local\Temp\vbc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:864
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2904
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2900
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2640
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
1.1MB
MD534aa912defa18c2c129f1e09d75c1d7e
SHA19c3046324657505a30ecd9b1fdb46c05bde7d470
SHA2566df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386
SHA512d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98