Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/01/2025, 22:20
Static task
static1
Behavioral task
behavioral1
Sample
29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe
Resource
win10v2004-20241007-en
General
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Target
29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe
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Size
902KB
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MD5
4b3990e489af7105fd990b6c9f954623
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SHA1
5aa339c43a5271559e6f092b8854e79d2c9f09fb
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SHA256
29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8
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SHA512
2889c846be6d2ab460141ab513f05f973c8b3c0b146b0a0a31473a4e7dee04ffbd139730250465d1d887b083f6aa81adaf75fec4f53e0eba7eb2e26b14533969
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SSDEEP
12288:jNuF/n3rZXFw3mBfzCUWnbW3R+7orptr6X+IxyIq984O5:huF/dXFWEfWUWnih+7ofr6LyI2O5
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 11 IoCs
resource yara_rule behavioral2/memory/4564-3-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-5-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-14-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-15-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-17-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-18-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-19-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-21-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-22-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-23-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/4564-30-0x0000000000400000-0x0000000000470000-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:\Users\Admin\AppData\Roaming\rundll32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\rundll32.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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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\AuthorizedApplications\List 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:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\WINDOWS\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger" reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jjLUgIcHfxXxJDVEbL.exe 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jjLUgIcHfxXxJDVEbL.exe 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4776 set thread context of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.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 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 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 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 5064 reg.exe 1740 reg.exe 2448 reg.exe 1196 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 4564 vbc.exe Token: SeCreateTokenPrivilege 4564 vbc.exe Token: SeAssignPrimaryTokenPrivilege 4564 vbc.exe Token: SeLockMemoryPrivilege 4564 vbc.exe Token: SeIncreaseQuotaPrivilege 4564 vbc.exe Token: SeMachineAccountPrivilege 4564 vbc.exe Token: SeTcbPrivilege 4564 vbc.exe Token: SeSecurityPrivilege 4564 vbc.exe Token: SeTakeOwnershipPrivilege 4564 vbc.exe Token: SeLoadDriverPrivilege 4564 vbc.exe Token: SeSystemProfilePrivilege 4564 vbc.exe Token: SeSystemtimePrivilege 4564 vbc.exe Token: SeProfSingleProcessPrivilege 4564 vbc.exe Token: SeIncBasePriorityPrivilege 4564 vbc.exe Token: SeCreatePagefilePrivilege 4564 vbc.exe Token: SeCreatePermanentPrivilege 4564 vbc.exe Token: SeBackupPrivilege 4564 vbc.exe Token: SeRestorePrivilege 4564 vbc.exe Token: SeShutdownPrivilege 4564 vbc.exe Token: SeDebugPrivilege 4564 vbc.exe Token: SeAuditPrivilege 4564 vbc.exe Token: SeSystemEnvironmentPrivilege 4564 vbc.exe Token: SeChangeNotifyPrivilege 4564 vbc.exe Token: SeRemoteShutdownPrivilege 4564 vbc.exe Token: SeUndockPrivilege 4564 vbc.exe Token: SeSyncAgentPrivilege 4564 vbc.exe Token: SeEnableDelegationPrivilege 4564 vbc.exe Token: SeManageVolumePrivilege 4564 vbc.exe Token: SeImpersonatePrivilege 4564 vbc.exe Token: SeCreateGlobalPrivilege 4564 vbc.exe Token: 31 4564 vbc.exe Token: 32 4564 vbc.exe Token: 33 4564 vbc.exe Token: 34 4564 vbc.exe Token: 35 4564 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4564 vbc.exe 4564 vbc.exe 4564 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4776 wrote to memory of 4564 4776 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 82 PID 4564 wrote to memory of 5024 4564 vbc.exe 83 PID 4564 wrote to memory of 5024 4564 vbc.exe 83 PID 4564 wrote to memory of 5024 4564 vbc.exe 83 PID 4564 wrote to memory of 4736 4564 vbc.exe 84 PID 4564 wrote to memory of 4736 4564 vbc.exe 84 PID 4564 wrote to memory of 4736 4564 vbc.exe 84 PID 4564 wrote to memory of 4748 4564 vbc.exe 85 PID 4564 wrote to memory of 4748 4564 vbc.exe 85 PID 4564 wrote to memory of 4748 4564 vbc.exe 85 PID 4564 wrote to memory of 4468 4564 vbc.exe 86 PID 4564 wrote to memory of 4468 4564 vbc.exe 86 PID 4564 wrote to memory of 4468 4564 vbc.exe 86 PID 4736 wrote to memory of 5064 4736 cmd.exe 91 PID 4736 wrote to memory of 5064 4736 cmd.exe 91 PID 4736 wrote to memory of 5064 4736 cmd.exe 91 PID 4468 wrote to memory of 1740 4468 cmd.exe 92 PID 4468 wrote to memory of 1740 4468 cmd.exe 92 PID 4468 wrote to memory of 1740 4468 cmd.exe 92 PID 4748 wrote to memory of 2448 4748 cmd.exe 93 PID 4748 wrote to memory of 2448 4748 cmd.exe 93 PID 4748 wrote to memory of 2448 4748 cmd.exe 93 PID 5024 wrote to memory of 1196 5024 cmd.exe 94 PID 5024 wrote to memory of 1196 5024 cmd.exe 94 PID 5024 wrote to memory of 1196 5024 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe"C:\Users\Admin\AppData\Local\Temp\29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776 -
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:4564 -
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:5024 -
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:1196
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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:4736 -
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:5064
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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:4748 -
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:2448
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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\rundll32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rundll32.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\rundll32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rundll32.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1740
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