Analysis
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max time kernel
148s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2025 12:14
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe
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Size
505KB
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MD5
3f79736740f2b2ab435037eef17c01ee
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SHA1
ff90ff4247e773a54e74d6385360904914b4f583
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SHA256
32bb7fe6a4d053fb00f4f1e0130fb366245e8f73d192c15bdff44500fa37d31f
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SHA512
d351d2dd905024f935a1404bd0837136a39efb08af6ed63dda78993281b1797028840e1a60d712d3187fc72ea3938d323f9bc3e22d0c1e39c7785dc547bf7055
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SSDEEP
12288:IguSCijWV96w4FaHHdhx/RvuQatFlkDjnmi0T:Jcg+HHJoQatFlk/N0
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 16 IoCs
resource yara_rule behavioral2/memory/4036-5-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-9-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-18-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-19-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-21-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-22-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-23-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-25-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-26-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-27-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-29-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-30-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-31-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-32-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-34-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral2/memory/4036-35-0x0000000000400000-0x0000000000478000-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\AuthorizedApplications\List 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\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.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 (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\javas.exe = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run svchost.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2B7EEAF0-BAE1-90AB-3AB0-D0BC1CADFFB0} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2B7EEAF0-BAE1-90AB-3AB0-D0BC1CADFFB0}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe" svchost.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2B7EEAF0-BAE1-90AB-3AB0-D0BC1CADFFB0} svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2B7EEAF0-BAE1-90AB-3AB0-D0BC1CADFFB0}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 4036 svchost.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Java.exe" JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4016 set thread context of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.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 svchost.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 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.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 1852 reg.exe 4364 reg.exe 1824 reg.exe 452 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe Token: 1 4036 svchost.exe Token: SeCreateTokenPrivilege 4036 svchost.exe Token: SeAssignPrimaryTokenPrivilege 4036 svchost.exe Token: SeLockMemoryPrivilege 4036 svchost.exe Token: SeIncreaseQuotaPrivilege 4036 svchost.exe Token: SeMachineAccountPrivilege 4036 svchost.exe Token: SeTcbPrivilege 4036 svchost.exe Token: SeSecurityPrivilege 4036 svchost.exe Token: SeTakeOwnershipPrivilege 4036 svchost.exe Token: SeLoadDriverPrivilege 4036 svchost.exe Token: SeSystemProfilePrivilege 4036 svchost.exe Token: SeSystemtimePrivilege 4036 svchost.exe Token: SeProfSingleProcessPrivilege 4036 svchost.exe Token: SeIncBasePriorityPrivilege 4036 svchost.exe Token: SeCreatePagefilePrivilege 4036 svchost.exe Token: SeCreatePermanentPrivilege 4036 svchost.exe Token: SeBackupPrivilege 4036 svchost.exe Token: SeRestorePrivilege 4036 svchost.exe Token: SeShutdownPrivilege 4036 svchost.exe Token: SeDebugPrivilege 4036 svchost.exe Token: SeAuditPrivilege 4036 svchost.exe Token: SeSystemEnvironmentPrivilege 4036 svchost.exe Token: SeChangeNotifyPrivilege 4036 svchost.exe Token: SeRemoteShutdownPrivilege 4036 svchost.exe Token: SeUndockPrivilege 4036 svchost.exe Token: SeSyncAgentPrivilege 4036 svchost.exe Token: SeEnableDelegationPrivilege 4036 svchost.exe Token: SeManageVolumePrivilege 4036 svchost.exe Token: SeImpersonatePrivilege 4036 svchost.exe Token: SeCreateGlobalPrivilege 4036 svchost.exe Token: 31 4036 svchost.exe Token: 32 4036 svchost.exe Token: 33 4036 svchost.exe Token: 34 4036 svchost.exe Token: 35 4036 svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4036 svchost.exe 4036 svchost.exe 4036 svchost.exe 4036 svchost.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4016 wrote to memory of 4036 4016 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 82 PID 4036 wrote to memory of 3408 4036 svchost.exe 83 PID 4036 wrote to memory of 3408 4036 svchost.exe 83 PID 4036 wrote to memory of 3408 4036 svchost.exe 83 PID 4036 wrote to memory of 5000 4036 svchost.exe 84 PID 4036 wrote to memory of 5000 4036 svchost.exe 84 PID 4036 wrote to memory of 5000 4036 svchost.exe 84 PID 4036 wrote to memory of 1164 4036 svchost.exe 85 PID 4036 wrote to memory of 1164 4036 svchost.exe 85 PID 4036 wrote to memory of 1164 4036 svchost.exe 85 PID 4036 wrote to memory of 4000 4036 svchost.exe 86 PID 4036 wrote to memory of 4000 4036 svchost.exe 86 PID 4036 wrote to memory of 4000 4036 svchost.exe 86 PID 5000 wrote to memory of 1852 5000 cmd.exe 92 PID 5000 wrote to memory of 1852 5000 cmd.exe 92 PID 5000 wrote to memory of 1852 5000 cmd.exe 92 PID 3408 wrote to memory of 1824 3408 cmd.exe 93 PID 3408 wrote to memory of 1824 3408 cmd.exe 93 PID 3408 wrote to memory of 1824 3408 cmd.exe 93 PID 1164 wrote to memory of 4364 1164 cmd.exe 91 PID 1164 wrote to memory of 4364 1164 cmd.exe 91 PID 1164 wrote to memory of 4364 1164 cmd.exe 91 PID 4000 wrote to memory of 452 4000 cmd.exe 94 PID 4000 wrote to memory of 452 4000 cmd.exe 94 PID 4000 wrote to memory of 452 4000 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4036 -
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:3408 -
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:1824
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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\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1852
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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:1164 -
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:4364
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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\javas.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\javas.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\javas.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\javas.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:452
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
34KB
MD5e118330b4629b12368d91b9df6488be0
SHA1ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA2563a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
SHA512ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0