Analysis
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max time kernel
148s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 14 IoCs
resource yara_rule behavioral1/memory/2788-13-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-9-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-29-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-30-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-32-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-33-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-34-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-37-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-38-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-40-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-42-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-44-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-45-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2788-46-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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\javas.exe = "C:\\Users\\Admin\\AppData\\Roaming\\javas.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\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 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 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\javas.exe" 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-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2B7EEAF0-BAE1-90AB-3AB0-D0BC1CADFFB0} svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 2788 svchost.exe -
Loads dropped DLL 1 IoCs
pid Process 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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 2084 set thread context of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 -
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 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 reg.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 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.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 3036 reg.exe 2620 reg.exe 2580 reg.exe 2032 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe Token: 1 2788 svchost.exe Token: SeCreateTokenPrivilege 2788 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2788 svchost.exe Token: SeLockMemoryPrivilege 2788 svchost.exe Token: SeIncreaseQuotaPrivilege 2788 svchost.exe Token: SeMachineAccountPrivilege 2788 svchost.exe Token: SeTcbPrivilege 2788 svchost.exe Token: SeSecurityPrivilege 2788 svchost.exe Token: SeTakeOwnershipPrivilege 2788 svchost.exe Token: SeLoadDriverPrivilege 2788 svchost.exe Token: SeSystemProfilePrivilege 2788 svchost.exe Token: SeSystemtimePrivilege 2788 svchost.exe Token: SeProfSingleProcessPrivilege 2788 svchost.exe Token: SeIncBasePriorityPrivilege 2788 svchost.exe Token: SeCreatePagefilePrivilege 2788 svchost.exe Token: SeCreatePermanentPrivilege 2788 svchost.exe Token: SeBackupPrivilege 2788 svchost.exe Token: SeRestorePrivilege 2788 svchost.exe Token: SeShutdownPrivilege 2788 svchost.exe Token: SeDebugPrivilege 2788 svchost.exe Token: SeAuditPrivilege 2788 svchost.exe Token: SeSystemEnvironmentPrivilege 2788 svchost.exe Token: SeChangeNotifyPrivilege 2788 svchost.exe Token: SeRemoteShutdownPrivilege 2788 svchost.exe Token: SeUndockPrivilege 2788 svchost.exe Token: SeSyncAgentPrivilege 2788 svchost.exe Token: SeEnableDelegationPrivilege 2788 svchost.exe Token: SeManageVolumePrivilege 2788 svchost.exe Token: SeImpersonatePrivilege 2788 svchost.exe Token: SeCreateGlobalPrivilege 2788 svchost.exe Token: 31 2788 svchost.exe Token: 32 2788 svchost.exe Token: 33 2788 svchost.exe Token: 34 2788 svchost.exe Token: 35 2788 svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2788 svchost.exe 2788 svchost.exe 2788 svchost.exe 2788 svchost.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2084 wrote to memory of 2788 2084 JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe 31 PID 2788 wrote to memory of 2584 2788 svchost.exe 32 PID 2788 wrote to memory of 2584 2788 svchost.exe 32 PID 2788 wrote to memory of 2584 2788 svchost.exe 32 PID 2788 wrote to memory of 2584 2788 svchost.exe 32 PID 2788 wrote to memory of 2844 2788 svchost.exe 33 PID 2788 wrote to memory of 2844 2788 svchost.exe 33 PID 2788 wrote to memory of 2844 2788 svchost.exe 33 PID 2788 wrote to memory of 2844 2788 svchost.exe 33 PID 2788 wrote to memory of 2652 2788 svchost.exe 34 PID 2788 wrote to memory of 2652 2788 svchost.exe 34 PID 2788 wrote to memory of 2652 2788 svchost.exe 34 PID 2788 wrote to memory of 2652 2788 svchost.exe 34 PID 2788 wrote to memory of 2688 2788 svchost.exe 36 PID 2788 wrote to memory of 2688 2788 svchost.exe 36 PID 2788 wrote to memory of 2688 2788 svchost.exe 36 PID 2788 wrote to memory of 2688 2788 svchost.exe 36 PID 2652 wrote to memory of 2620 2652 cmd.exe 41 PID 2652 wrote to memory of 2620 2652 cmd.exe 41 PID 2652 wrote to memory of 2620 2652 cmd.exe 41 PID 2652 wrote to memory of 2620 2652 cmd.exe 41 PID 2584 wrote to memory of 2580 2584 cmd.exe 40 PID 2584 wrote to memory of 2580 2584 cmd.exe 40 PID 2584 wrote to memory of 2580 2584 cmd.exe 40 PID 2584 wrote to memory of 2580 2584 cmd.exe 40 PID 2688 wrote to memory of 2032 2688 cmd.exe 42 PID 2688 wrote to memory of 2032 2688 cmd.exe 42 PID 2688 wrote to memory of 2032 2688 cmd.exe 42 PID 2688 wrote to memory of 2032 2688 cmd.exe 42 PID 2844 wrote to memory of 3036 2844 cmd.exe 43 PID 2844 wrote to memory of 3036 2844 cmd.exe 43 PID 2844 wrote to memory of 3036 2844 cmd.exe 43 PID 2844 wrote to memory of 3036 2844 cmd.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f79736740f2b2ab435037eef17c01ee.exe"1⤵
- Loads dropped DLL
- 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:2084 -
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:2788 -
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:2584 -
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:2580
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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:2844 -
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:3036
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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:2652 -
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:2620
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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:2688 -
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:2032
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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
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2