Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
01/03/2025, 00:43
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe
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Size
848KB
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MD5
359bdfcac94bfd08c257944d2e80e5eb
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SHA1
2fb0f24a610d87c52572a6b33be08b36146ebabe
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SHA256
60c4fb7643bd98f6d1cab3582648315405d0531e7822a6e8848228be5b9770aa
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SHA512
5fb7d102511033c95a9e7dbb0e816667834451e0dada948d7dba66acaa3ee0fb27ee09a6f8a399251c9f0d8c84bdfba7962472c783a82d1f76fb9ec61aaaaae7
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SSDEEP
12288:F3KC9y7RGO1s4JTOnLK5yqbW+zaWJGHi+Q1aBNk8mzJqWLBHW2HdF7L7fd1qS+xi:PEELEbVaSJHWedF7vdJBmO
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 7 IoCs
resource yara_rule behavioral2/memory/4004-3-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades behavioral2/memory/4004-5-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades behavioral2/memory/4004-13-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades behavioral2/memory/4004-14-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades behavioral2/memory/4004-16-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades behavioral2/memory/4004-17-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades behavioral2/memory/4004-26-0x0000000000400000-0x0000000000452000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\AuthorizedApplications 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\List 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 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\sysmgr.exe = "C:\\Users\\Admin\\AppData\\Roaming\\sysmgr.exe:*:Enabled:Windows Messanger" reg.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-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe" JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3220 set thread context of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 -
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 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3708 reg.exe 2320 reg.exe 3304 reg.exe 2172 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 4004 vbc.exe Token: SeCreateTokenPrivilege 4004 vbc.exe Token: SeAssignPrimaryTokenPrivilege 4004 vbc.exe Token: SeLockMemoryPrivilege 4004 vbc.exe Token: SeIncreaseQuotaPrivilege 4004 vbc.exe Token: SeMachineAccountPrivilege 4004 vbc.exe Token: SeTcbPrivilege 4004 vbc.exe Token: SeSecurityPrivilege 4004 vbc.exe Token: SeTakeOwnershipPrivilege 4004 vbc.exe Token: SeLoadDriverPrivilege 4004 vbc.exe Token: SeSystemProfilePrivilege 4004 vbc.exe Token: SeSystemtimePrivilege 4004 vbc.exe Token: SeProfSingleProcessPrivilege 4004 vbc.exe Token: SeIncBasePriorityPrivilege 4004 vbc.exe Token: SeCreatePagefilePrivilege 4004 vbc.exe Token: SeCreatePermanentPrivilege 4004 vbc.exe Token: SeBackupPrivilege 4004 vbc.exe Token: SeRestorePrivilege 4004 vbc.exe Token: SeShutdownPrivilege 4004 vbc.exe Token: SeDebugPrivilege 4004 vbc.exe Token: SeAuditPrivilege 4004 vbc.exe Token: SeSystemEnvironmentPrivilege 4004 vbc.exe Token: SeChangeNotifyPrivilege 4004 vbc.exe Token: SeRemoteShutdownPrivilege 4004 vbc.exe Token: SeUndockPrivilege 4004 vbc.exe Token: SeSyncAgentPrivilege 4004 vbc.exe Token: SeEnableDelegationPrivilege 4004 vbc.exe Token: SeManageVolumePrivilege 4004 vbc.exe Token: SeImpersonatePrivilege 4004 vbc.exe Token: SeCreateGlobalPrivilege 4004 vbc.exe Token: 31 4004 vbc.exe Token: 32 4004 vbc.exe Token: 33 4004 vbc.exe Token: 34 4004 vbc.exe Token: 35 4004 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4004 vbc.exe 4004 vbc.exe 4004 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 3220 wrote to memory of 4004 3220 JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe 85 PID 4004 wrote to memory of 3764 4004 vbc.exe 86 PID 4004 wrote to memory of 3764 4004 vbc.exe 86 PID 4004 wrote to memory of 3764 4004 vbc.exe 86 PID 4004 wrote to memory of 4424 4004 vbc.exe 87 PID 4004 wrote to memory of 4424 4004 vbc.exe 87 PID 4004 wrote to memory of 4424 4004 vbc.exe 87 PID 4004 wrote to memory of 4040 4004 vbc.exe 88 PID 4004 wrote to memory of 4040 4004 vbc.exe 88 PID 4004 wrote to memory of 4040 4004 vbc.exe 88 PID 4004 wrote to memory of 4572 4004 vbc.exe 89 PID 4004 wrote to memory of 4572 4004 vbc.exe 89 PID 4004 wrote to memory of 4572 4004 vbc.exe 89 PID 4040 wrote to memory of 2320 4040 cmd.exe 95 PID 4040 wrote to memory of 2320 4040 cmd.exe 95 PID 4040 wrote to memory of 2320 4040 cmd.exe 95 PID 4424 wrote to memory of 3708 4424 cmd.exe 96 PID 4424 wrote to memory of 3708 4424 cmd.exe 96 PID 4424 wrote to memory of 3708 4424 cmd.exe 96 PID 3764 wrote to memory of 3304 3764 cmd.exe 97 PID 3764 wrote to memory of 3304 3764 cmd.exe 97 PID 3764 wrote to memory of 3304 3764 cmd.exe 97 PID 4572 wrote to memory of 2172 4572 cmd.exe 98 PID 4572 wrote to memory of 2172 4572 cmd.exe 98 PID 4572 wrote to memory of 2172 4572 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220 -
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:4004 -
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:3764 -
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:3304
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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:4424 -
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:3708
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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:4040 -
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:2320
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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\sysmgr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sysmgr.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\sysmgr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sysmgr.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2172
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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
1