Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
03/03/2025, 20:57
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe
Resource
win10v2004-20250217-en
General
-
Target
JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe
-
Size
681KB
-
MD5
491fe07d3dc4fadca10c0b9618033352
-
SHA1
70f3664e714f9008865bd2f0eaad684a06f40c0e
-
SHA256
69fe9709d0e00c94d1b5580239121bc2fa721886b7502e7b2cd0fe084cec0b5b
-
SHA512
a5eec84a745dc145fa6f181c0b5f31f0d9522e578efcb900c2f633019fb53886e2e92e2addf33d21b31412690b5a1078852f368e5e1c61c0c952e5bf13f3cea0
-
SSDEEP
12288:ccVCxviKaXQndUEyE+4F25TdE+k7/0VImFjXN6gmNFfLa+emKkYPFN:ccVCxviKaXQndUEJ+4Iu/mFjXN6DNFTH
Malware Config
Signatures
-
Blackshades
Blackshades is a remote access trojan with various capabilities.
-
Blackshades family
-
Blackshades payload 17 IoCs
resource yara_rule behavioral2/memory/940-4-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-7-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-15-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-16-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-17-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-18-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-19-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-24-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-27-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-30-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-34-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-37-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-40-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-44-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-50-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-54-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades behavioral2/memory/940-57-0x0000000000400000-0x000000000046E000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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\ytnewfud.exe = "C:\\Users\\Admin\\AppData\\Roaming\\ytnewfud.exe:*:Enabled:Windows Messanger" 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 (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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger" reg.exe -
Uses the VBS compiler for execution 1 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Roaming\\generator.exe" JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4440 set thread context of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 -
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 vbc.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2000 reg.exe 2328 reg.exe 4544 reg.exe 3636 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 940 vbc.exe Token: SeCreateTokenPrivilege 940 vbc.exe Token: SeAssignPrimaryTokenPrivilege 940 vbc.exe Token: SeLockMemoryPrivilege 940 vbc.exe Token: SeIncreaseQuotaPrivilege 940 vbc.exe Token: SeMachineAccountPrivilege 940 vbc.exe Token: SeTcbPrivilege 940 vbc.exe Token: SeSecurityPrivilege 940 vbc.exe Token: SeTakeOwnershipPrivilege 940 vbc.exe Token: SeLoadDriverPrivilege 940 vbc.exe Token: SeSystemProfilePrivilege 940 vbc.exe Token: SeSystemtimePrivilege 940 vbc.exe Token: SeProfSingleProcessPrivilege 940 vbc.exe Token: SeIncBasePriorityPrivilege 940 vbc.exe Token: SeCreatePagefilePrivilege 940 vbc.exe Token: SeCreatePermanentPrivilege 940 vbc.exe Token: SeBackupPrivilege 940 vbc.exe Token: SeRestorePrivilege 940 vbc.exe Token: SeShutdownPrivilege 940 vbc.exe Token: SeDebugPrivilege 940 vbc.exe Token: SeAuditPrivilege 940 vbc.exe Token: SeSystemEnvironmentPrivilege 940 vbc.exe Token: SeChangeNotifyPrivilege 940 vbc.exe Token: SeRemoteShutdownPrivilege 940 vbc.exe Token: SeUndockPrivilege 940 vbc.exe Token: SeSyncAgentPrivilege 940 vbc.exe Token: SeEnableDelegationPrivilege 940 vbc.exe Token: SeManageVolumePrivilege 940 vbc.exe Token: SeImpersonatePrivilege 940 vbc.exe Token: SeCreateGlobalPrivilege 940 vbc.exe Token: 31 940 vbc.exe Token: 32 940 vbc.exe Token: 33 940 vbc.exe Token: 34 940 vbc.exe Token: 35 940 vbc.exe Token: SeDebugPrivilege 940 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 940 vbc.exe 940 vbc.exe 940 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 4440 wrote to memory of 940 4440 JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe 95 PID 940 wrote to memory of 1324 940 vbc.exe 98 PID 940 wrote to memory of 1324 940 vbc.exe 98 PID 940 wrote to memory of 1324 940 vbc.exe 98 PID 940 wrote to memory of 3612 940 vbc.exe 99 PID 940 wrote to memory of 3612 940 vbc.exe 99 PID 940 wrote to memory of 3612 940 vbc.exe 99 PID 940 wrote to memory of 3268 940 vbc.exe 100 PID 940 wrote to memory of 3268 940 vbc.exe 100 PID 940 wrote to memory of 3268 940 vbc.exe 100 PID 940 wrote to memory of 1252 940 vbc.exe 101 PID 940 wrote to memory of 1252 940 vbc.exe 101 PID 940 wrote to memory of 1252 940 vbc.exe 101 PID 3268 wrote to memory of 2328 3268 cmd.exe 106 PID 3268 wrote to memory of 2328 3268 cmd.exe 106 PID 3268 wrote to memory of 2328 3268 cmd.exe 106 PID 3612 wrote to memory of 4544 3612 cmd.exe 107 PID 3612 wrote to memory of 4544 3612 cmd.exe 107 PID 3612 wrote to memory of 4544 3612 cmd.exe 107 PID 1324 wrote to memory of 3636 1324 cmd.exe 108 PID 1324 wrote to memory of 3636 1324 cmd.exe 108 PID 1324 wrote to memory of 3636 1324 cmd.exe 108 PID 1252 wrote to memory of 2000 1252 cmd.exe 109 PID 1252 wrote to memory of 2000 1252 cmd.exe 109 PID 1252 wrote to memory of 2000 1252 cmd.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940 -
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:1324 -
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:3636
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4544
-
-
-
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:3268 -
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:2328
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ytnewfud.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ytnewfud.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ytnewfud.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ytnewfud.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2000
-
-
-
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
1