Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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 12 IoCs
resource yara_rule behavioral1/memory/2164-11-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-7-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-21-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-22-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-24-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-25-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-26-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-28-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-29-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-30-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-32-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2164-34-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 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\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 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 -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jjLUgIcHfxXxJDVEbL.exe 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe File created 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 2360 set thread context of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 -
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 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 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 vbc.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 3056 reg.exe 2988 reg.exe 2844 reg.exe 2800 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2164 vbc.exe Token: SeCreateTokenPrivilege 2164 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2164 vbc.exe Token: SeLockMemoryPrivilege 2164 vbc.exe Token: SeIncreaseQuotaPrivilege 2164 vbc.exe Token: SeMachineAccountPrivilege 2164 vbc.exe Token: SeTcbPrivilege 2164 vbc.exe Token: SeSecurityPrivilege 2164 vbc.exe Token: SeTakeOwnershipPrivilege 2164 vbc.exe Token: SeLoadDriverPrivilege 2164 vbc.exe Token: SeSystemProfilePrivilege 2164 vbc.exe Token: SeSystemtimePrivilege 2164 vbc.exe Token: SeProfSingleProcessPrivilege 2164 vbc.exe Token: SeIncBasePriorityPrivilege 2164 vbc.exe Token: SeCreatePagefilePrivilege 2164 vbc.exe Token: SeCreatePermanentPrivilege 2164 vbc.exe Token: SeBackupPrivilege 2164 vbc.exe Token: SeRestorePrivilege 2164 vbc.exe Token: SeShutdownPrivilege 2164 vbc.exe Token: SeDebugPrivilege 2164 vbc.exe Token: SeAuditPrivilege 2164 vbc.exe Token: SeSystemEnvironmentPrivilege 2164 vbc.exe Token: SeChangeNotifyPrivilege 2164 vbc.exe Token: SeRemoteShutdownPrivilege 2164 vbc.exe Token: SeUndockPrivilege 2164 vbc.exe Token: SeSyncAgentPrivilege 2164 vbc.exe Token: SeEnableDelegationPrivilege 2164 vbc.exe Token: SeManageVolumePrivilege 2164 vbc.exe Token: SeImpersonatePrivilege 2164 vbc.exe Token: SeCreateGlobalPrivilege 2164 vbc.exe Token: 31 2164 vbc.exe Token: 32 2164 vbc.exe Token: 33 2164 vbc.exe Token: 34 2164 vbc.exe Token: 35 2164 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2164 vbc.exe 2164 vbc.exe 2164 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2360 wrote to memory of 2164 2360 29456006fad382255fd68daa8de24e23baba5beb681e34c15bb306d80197c8d8.exe 30 PID 2164 wrote to memory of 1284 2164 vbc.exe 31 PID 2164 wrote to memory of 1284 2164 vbc.exe 31 PID 2164 wrote to memory of 1284 2164 vbc.exe 31 PID 2164 wrote to memory of 1284 2164 vbc.exe 31 PID 2164 wrote to memory of 1372 2164 vbc.exe 32 PID 2164 wrote to memory of 1372 2164 vbc.exe 32 PID 2164 wrote to memory of 1372 2164 vbc.exe 32 PID 2164 wrote to memory of 1372 2164 vbc.exe 32 PID 2164 wrote to memory of 2576 2164 vbc.exe 33 PID 2164 wrote to memory of 2576 2164 vbc.exe 33 PID 2164 wrote to memory of 2576 2164 vbc.exe 33 PID 2164 wrote to memory of 2576 2164 vbc.exe 33 PID 2164 wrote to memory of 3004 2164 vbc.exe 35 PID 2164 wrote to memory of 3004 2164 vbc.exe 35 PID 2164 wrote to memory of 3004 2164 vbc.exe 35 PID 2164 wrote to memory of 3004 2164 vbc.exe 35 PID 1372 wrote to memory of 2988 1372 cmd.exe 39 PID 1372 wrote to memory of 2988 1372 cmd.exe 39 PID 1372 wrote to memory of 2988 1372 cmd.exe 39 PID 1372 wrote to memory of 2988 1372 cmd.exe 39 PID 1284 wrote to memory of 3056 1284 cmd.exe 40 PID 1284 wrote to memory of 3056 1284 cmd.exe 40 PID 1284 wrote to memory of 3056 1284 cmd.exe 40 PID 1284 wrote to memory of 3056 1284 cmd.exe 40 PID 2576 wrote to memory of 2844 2576 cmd.exe 41 PID 2576 wrote to memory of 2844 2576 cmd.exe 41 PID 2576 wrote to memory of 2844 2576 cmd.exe 41 PID 2576 wrote to memory of 2844 2576 cmd.exe 41 PID 3004 wrote to memory of 2800 3004 cmd.exe 42 PID 3004 wrote to memory of 2800 3004 cmd.exe 42 PID 3004 wrote to memory of 2800 3004 cmd.exe 42 PID 3004 wrote to memory of 2800 3004 cmd.exe 42
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:2360 -
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:2164 -
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:1284 -
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:3056
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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:1372 -
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:2988
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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:2576 -
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:2844
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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:3004 -
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:2800
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