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Analysis
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max time kernel
148s -
max time network
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platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
07/04/2024, 23:19
Static task
static1
Behavioral task
behavioral1
Sample
e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe
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Size
628KB
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MD5
e6184a615aa6a64ee2868a05a58719ce
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SHA1
a647d3c4d8de404197ded526c9b516305f3df59b
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SHA256
c42ffc7e1ce149718f6bc1597e849b6f663e65634411ec41c1af2c162386c1d0
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SHA512
f4f10fcb0f272a8fc80494da948fc69c650663cf006f09f92c6efe6ff896103a70a6ad3f37667cc8a7cda11fecf75c865d5ff3e88eccdb64cafafa71aa2401e4
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SSDEEP
12288:x9CRBBDwTQfbxlYmOgEcINXPUsA5T3TMcW6nQ:yfBUTQImyVNXheUcFQ
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process 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\Roaming\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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\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 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E51CB1D7-BCDA-C2DE-3CA3-BDE4B5ECBF0A} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E51CB1D7-BCDA-C2DE-3CA3-BDE4B5ECBF0A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{E51CB1D7-BCDA-C2DE-3CA3-BDE4B5ECBF0A} vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Active Setup\Installed Components\{E51CB1D7-BCDA-C2DE-3CA3-BDE4B5ECBF0A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe -
Executes dropped EXE 1 IoCs
pid Process 2492 vbc.exe -
Loads dropped DLL 1 IoCs
pid Process 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\SYSTEM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe" e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3028 set thread context of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2432 reg.exe 2464 reg.exe 2416 reg.exe 2520 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2492 vbc.exe Token: SeCreateTokenPrivilege 2492 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2492 vbc.exe Token: SeLockMemoryPrivilege 2492 vbc.exe Token: SeIncreaseQuotaPrivilege 2492 vbc.exe Token: SeMachineAccountPrivilege 2492 vbc.exe Token: SeTcbPrivilege 2492 vbc.exe Token: SeSecurityPrivilege 2492 vbc.exe Token: SeTakeOwnershipPrivilege 2492 vbc.exe Token: SeLoadDriverPrivilege 2492 vbc.exe Token: SeSystemProfilePrivilege 2492 vbc.exe Token: SeSystemtimePrivilege 2492 vbc.exe Token: SeProfSingleProcessPrivilege 2492 vbc.exe Token: SeIncBasePriorityPrivilege 2492 vbc.exe Token: SeCreatePagefilePrivilege 2492 vbc.exe Token: SeCreatePermanentPrivilege 2492 vbc.exe Token: SeBackupPrivilege 2492 vbc.exe Token: SeRestorePrivilege 2492 vbc.exe Token: SeShutdownPrivilege 2492 vbc.exe Token: SeDebugPrivilege 2492 vbc.exe Token: SeAuditPrivilege 2492 vbc.exe Token: SeSystemEnvironmentPrivilege 2492 vbc.exe Token: SeChangeNotifyPrivilege 2492 vbc.exe Token: SeRemoteShutdownPrivilege 2492 vbc.exe Token: SeUndockPrivilege 2492 vbc.exe Token: SeSyncAgentPrivilege 2492 vbc.exe Token: SeEnableDelegationPrivilege 2492 vbc.exe Token: SeManageVolumePrivilege 2492 vbc.exe Token: SeImpersonatePrivilege 2492 vbc.exe Token: SeCreateGlobalPrivilege 2492 vbc.exe Token: 31 2492 vbc.exe Token: 32 2492 vbc.exe Token: 33 2492 vbc.exe Token: 34 2492 vbc.exe Token: 35 2492 vbc.exe Token: SeDebugPrivilege 2492 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2492 vbc.exe 2492 vbc.exe 2492 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 3028 wrote to memory of 2492 3028 e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe 28 PID 2492 wrote to memory of 2600 2492 vbc.exe 29 PID 2492 wrote to memory of 2600 2492 vbc.exe 29 PID 2492 wrote to memory of 2600 2492 vbc.exe 29 PID 2492 wrote to memory of 2600 2492 vbc.exe 29 PID 2492 wrote to memory of 2696 2492 vbc.exe 30 PID 2492 wrote to memory of 2696 2492 vbc.exe 30 PID 2492 wrote to memory of 2696 2492 vbc.exe 30 PID 2492 wrote to memory of 2696 2492 vbc.exe 30 PID 2492 wrote to memory of 2804 2492 vbc.exe 32 PID 2492 wrote to memory of 2804 2492 vbc.exe 32 PID 2492 wrote to memory of 2804 2492 vbc.exe 32 PID 2492 wrote to memory of 2804 2492 vbc.exe 32 PID 2492 wrote to memory of 2560 2492 vbc.exe 33 PID 2492 wrote to memory of 2560 2492 vbc.exe 33 PID 2492 wrote to memory of 2560 2492 vbc.exe 33 PID 2492 wrote to memory of 2560 2492 vbc.exe 33 PID 2804 wrote to memory of 2416 2804 cmd.exe 37 PID 2804 wrote to memory of 2416 2804 cmd.exe 37 PID 2804 wrote to memory of 2416 2804 cmd.exe 37 PID 2804 wrote to memory of 2416 2804 cmd.exe 37 PID 2560 wrote to memory of 2432 2560 cmd.exe 38 PID 2560 wrote to memory of 2432 2560 cmd.exe 38 PID 2560 wrote to memory of 2432 2560 cmd.exe 38 PID 2560 wrote to memory of 2432 2560 cmd.exe 38 PID 2696 wrote to memory of 2464 2696 cmd.exe 39 PID 2696 wrote to memory of 2464 2696 cmd.exe 39 PID 2696 wrote to memory of 2464 2696 cmd.exe 39 PID 2696 wrote to memory of 2464 2696 cmd.exe 39 PID 2600 wrote to memory of 2520 2600 cmd.exe 40 PID 2600 wrote to memory of 2520 2600 cmd.exe 40 PID 2600 wrote to memory of 2520 2600 cmd.exe 40 PID 2600 wrote to memory of 2520 2600 cmd.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Users\Admin\AppData\Local\Temp\vbc.exeC:\Users\Admin\AppData\Local\Temp\vbc.exe2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
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
- Modifies registry key
PID:2520
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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⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
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
- Modifies registry key
PID:2464
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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⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
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
- Modifies registry key
PID:2416
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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\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2432
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
1.1MB
MD534aa912defa18c2c129f1e09d75c1d7e
SHA19c3046324657505a30ecd9b1fdb46c05bde7d470
SHA2566df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386
SHA512d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98