Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2025, 10:47
Static task
static1
Behavioral task
behavioral1
Sample
Fraps.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Fraps.exe
Resource
win10v2004-20241007-en
General
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Target
Fraps.exe
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Size
614KB
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MD5
85d15519bbeb7b0d32de6154f50fa648
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SHA1
bcaf17971e4856d86cd50e37c372b1f95bfdd905
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SHA256
985b1ca9ccd32331f1ccfb3d9686bb8dd1756b4a8e28c0b653c2a21e56629575
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SHA512
acbf3ef4bc60aebfcd755aca093376969eef8cad4267a72dc5bb21c67c658d4c98543293f196053bbc8a960052dc9b9e70a3abf647670b5ad827376a023bc78b
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SSDEEP
12288:ZorB1UtNK6KrLe5wbgfygyTSqALSV2TPjWoMWwv2Ui4l26L6OGxV3rY:ZkB1UOe5/UNi+6KoK26qlY
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 12 IoCs
resource yara_rule behavioral2/memory/2800-6-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-3-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-14-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-15-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-17-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-18-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-21-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-22-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-23-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-25-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-26-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/2800-27-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\6V9KETK0NK.exe = "C:\\Users\\Admin\\AppData\\Roaming\\6V9KETK0NK.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 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" Fraps.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1112 set thread context of 2800 1112 Fraps.exe 82 -
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 Fraps.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3596 reg.exe 3988 reg.exe 2616 reg.exe 2776 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2800 vbc.exe Token: SeCreateTokenPrivilege 2800 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2800 vbc.exe Token: SeLockMemoryPrivilege 2800 vbc.exe Token: SeIncreaseQuotaPrivilege 2800 vbc.exe Token: SeMachineAccountPrivilege 2800 vbc.exe Token: SeTcbPrivilege 2800 vbc.exe Token: SeSecurityPrivilege 2800 vbc.exe Token: SeTakeOwnershipPrivilege 2800 vbc.exe Token: SeLoadDriverPrivilege 2800 vbc.exe Token: SeSystemProfilePrivilege 2800 vbc.exe Token: SeSystemtimePrivilege 2800 vbc.exe Token: SeProfSingleProcessPrivilege 2800 vbc.exe Token: SeIncBasePriorityPrivilege 2800 vbc.exe Token: SeCreatePagefilePrivilege 2800 vbc.exe Token: SeCreatePermanentPrivilege 2800 vbc.exe Token: SeBackupPrivilege 2800 vbc.exe Token: SeRestorePrivilege 2800 vbc.exe Token: SeShutdownPrivilege 2800 vbc.exe Token: SeDebugPrivilege 2800 vbc.exe Token: SeAuditPrivilege 2800 vbc.exe Token: SeSystemEnvironmentPrivilege 2800 vbc.exe Token: SeChangeNotifyPrivilege 2800 vbc.exe Token: SeRemoteShutdownPrivilege 2800 vbc.exe Token: SeUndockPrivilege 2800 vbc.exe Token: SeSyncAgentPrivilege 2800 vbc.exe Token: SeEnableDelegationPrivilege 2800 vbc.exe Token: SeManageVolumePrivilege 2800 vbc.exe Token: SeImpersonatePrivilege 2800 vbc.exe Token: SeCreateGlobalPrivilege 2800 vbc.exe Token: 31 2800 vbc.exe Token: 32 2800 vbc.exe Token: 33 2800 vbc.exe Token: 34 2800 vbc.exe Token: 35 2800 vbc.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2800 vbc.exe 2800 vbc.exe 2800 vbc.exe 2800 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 1112 wrote to memory of 2800 1112 Fraps.exe 82 PID 2800 wrote to memory of 3864 2800 vbc.exe 83 PID 2800 wrote to memory of 3864 2800 vbc.exe 83 PID 2800 wrote to memory of 3864 2800 vbc.exe 83 PID 2800 wrote to memory of 1000 2800 vbc.exe 84 PID 2800 wrote to memory of 1000 2800 vbc.exe 84 PID 2800 wrote to memory of 1000 2800 vbc.exe 84 PID 2800 wrote to memory of 3508 2800 vbc.exe 85 PID 2800 wrote to memory of 3508 2800 vbc.exe 85 PID 2800 wrote to memory of 3508 2800 vbc.exe 85 PID 2800 wrote to memory of 988 2800 vbc.exe 86 PID 2800 wrote to memory of 988 2800 vbc.exe 86 PID 2800 wrote to memory of 988 2800 vbc.exe 86 PID 1000 wrote to memory of 2776 1000 cmd.exe 91 PID 1000 wrote to memory of 2776 1000 cmd.exe 91 PID 1000 wrote to memory of 2776 1000 cmd.exe 91 PID 3864 wrote to memory of 3988 3864 cmd.exe 92 PID 3864 wrote to memory of 3988 3864 cmd.exe 92 PID 3864 wrote to memory of 3988 3864 cmd.exe 92 PID 988 wrote to memory of 3596 988 cmd.exe 93 PID 988 wrote to memory of 3596 988 cmd.exe 93 PID 988 wrote to memory of 3596 988 cmd.exe 93 PID 3508 wrote to memory of 2616 3508 cmd.exe 94 PID 3508 wrote to memory of 2616 3508 cmd.exe 94 PID 3508 wrote to memory of 2616 3508 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\Fraps.exe"C:\Users\Admin\AppData\Local\Temp\Fraps.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1112 -
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:2800 -
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:3864 -
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:3988
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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:1000 -
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:2776
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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:3508 -
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:2616
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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\6V9KETK0NK.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\6V9KETK0NK.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\6V9KETK0NK.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\6V9KETK0NK.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3596
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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