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, 22:15
Static task
static1
Behavioral task
behavioral1
Sample
29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe
Resource
win7-20241023-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/5080-3-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-5-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-14-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-17-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-18-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-19-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-21-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-22-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-23-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-25-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/5080-27-0x0000000000400000-0x0000000000470000-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\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\AuthorizedApplications\List 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 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 4000 set thread context of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 -
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 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.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 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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 832 reg.exe 3492 reg.exe 2976 reg.exe 4740 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 5080 vbc.exe Token: SeCreateTokenPrivilege 5080 vbc.exe Token: SeAssignPrimaryTokenPrivilege 5080 vbc.exe Token: SeLockMemoryPrivilege 5080 vbc.exe Token: SeIncreaseQuotaPrivilege 5080 vbc.exe Token: SeMachineAccountPrivilege 5080 vbc.exe Token: SeTcbPrivilege 5080 vbc.exe Token: SeSecurityPrivilege 5080 vbc.exe Token: SeTakeOwnershipPrivilege 5080 vbc.exe Token: SeLoadDriverPrivilege 5080 vbc.exe Token: SeSystemProfilePrivilege 5080 vbc.exe Token: SeSystemtimePrivilege 5080 vbc.exe Token: SeProfSingleProcessPrivilege 5080 vbc.exe Token: SeIncBasePriorityPrivilege 5080 vbc.exe Token: SeCreatePagefilePrivilege 5080 vbc.exe Token: SeCreatePermanentPrivilege 5080 vbc.exe Token: SeBackupPrivilege 5080 vbc.exe Token: SeRestorePrivilege 5080 vbc.exe Token: SeShutdownPrivilege 5080 vbc.exe Token: SeDebugPrivilege 5080 vbc.exe Token: SeAuditPrivilege 5080 vbc.exe Token: SeSystemEnvironmentPrivilege 5080 vbc.exe Token: SeChangeNotifyPrivilege 5080 vbc.exe Token: SeRemoteShutdownPrivilege 5080 vbc.exe Token: SeUndockPrivilege 5080 vbc.exe Token: SeSyncAgentPrivilege 5080 vbc.exe Token: SeEnableDelegationPrivilege 5080 vbc.exe Token: SeManageVolumePrivilege 5080 vbc.exe Token: SeImpersonatePrivilege 5080 vbc.exe Token: SeCreateGlobalPrivilege 5080 vbc.exe Token: 31 5080 vbc.exe Token: 32 5080 vbc.exe Token: 33 5080 vbc.exe Token: 34 5080 vbc.exe Token: 35 5080 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5080 vbc.exe 5080 vbc.exe 5080 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 4000 wrote to memory of 5080 4000 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 83 PID 5080 wrote to memory of 1572 5080 vbc.exe 84 PID 5080 wrote to memory of 1572 5080 vbc.exe 84 PID 5080 wrote to memory of 1572 5080 vbc.exe 84 PID 5080 wrote to memory of 4340 5080 vbc.exe 85 PID 5080 wrote to memory of 4340 5080 vbc.exe 85 PID 5080 wrote to memory of 4340 5080 vbc.exe 85 PID 5080 wrote to memory of 464 5080 vbc.exe 86 PID 5080 wrote to memory of 464 5080 vbc.exe 86 PID 5080 wrote to memory of 464 5080 vbc.exe 86 PID 5080 wrote to memory of 1352 5080 vbc.exe 87 PID 5080 wrote to memory of 1352 5080 vbc.exe 87 PID 5080 wrote to memory of 1352 5080 vbc.exe 87 PID 1352 wrote to memory of 3492 1352 cmd.exe 92 PID 1352 wrote to memory of 3492 1352 cmd.exe 92 PID 1352 wrote to memory of 3492 1352 cmd.exe 92 PID 1572 wrote to memory of 832 1572 cmd.exe 93 PID 1572 wrote to memory of 832 1572 cmd.exe 93 PID 1572 wrote to memory of 832 1572 cmd.exe 93 PID 4340 wrote to memory of 2976 4340 cmd.exe 94 PID 4340 wrote to memory of 2976 4340 cmd.exe 94 PID 4340 wrote to memory of 2976 4340 cmd.exe 94 PID 464 wrote to memory of 4740 464 cmd.exe 95 PID 464 wrote to memory of 4740 464 cmd.exe 95 PID 464 wrote to memory of 4740 464 cmd.exe 95
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:4000 -
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:5080 -
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:1572 -
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:832
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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:4340 -
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:2976
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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:464 -
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:4740
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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:1352 -
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:3492
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