Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2025 21:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe
Resource
win10v2004-20250129-en
General
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Target
JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe
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Size
512KB
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MD5
8ca614e5a46a93622584fbef435ce048
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SHA1
363c300cb3ded18ebc148ab1a01a5062a74d9037
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SHA256
4faf111886633b8a43e9a7eb56ea594164b20f9b24ec60982b25dbb162b3499a
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SHA512
b27b0e00c4bdeae0b307d70f54d8f05c9743672d67a279d4ccc7e211a7ad803889bd4cd10f1068bc1d292e0e19a912d30ad8f758753d4a42a01470bb018fe416
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SSDEEP
12288:Wd9MNYrwv9DETz/4RLBbsQob0HbBFMPp3cHi7dxHQvt:WSv9EtJbsWdCi7dxy
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 17 IoCs
resource yara_rule behavioral2/memory/5072-15-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-20-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-28-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-29-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-30-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-31-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-35-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-39-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-42-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-45-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-49-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-52-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-55-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-58-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-65-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-72-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/5072-75-0x0000000000400000-0x0000000000459000-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\winlogon.exe = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe:*:Enabled:Windows Messanger" 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\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe:*:Enabled:Windows Messanger" 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 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 reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.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\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B} winlogon.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" winlogon.exe Key created \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B} winlogon.exe Set value (str) \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" winlogon.exe -
Executes dropped EXE 1 IoCs
pid Process 5072 winlogon.exe -
Loads dropped DLL 4 IoCs
pid Process 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4120 set thread context of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 -
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 winlogon.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_8ca614e5a46a93622584fbef435ce048.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 cmd.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 4948 reg.exe 3960 reg.exe 1632 reg.exe 3160 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 5072 winlogon.exe Token: SeCreateTokenPrivilege 5072 winlogon.exe Token: SeAssignPrimaryTokenPrivilege 5072 winlogon.exe Token: SeLockMemoryPrivilege 5072 winlogon.exe Token: SeIncreaseQuotaPrivilege 5072 winlogon.exe Token: SeMachineAccountPrivilege 5072 winlogon.exe Token: SeTcbPrivilege 5072 winlogon.exe Token: SeSecurityPrivilege 5072 winlogon.exe Token: SeTakeOwnershipPrivilege 5072 winlogon.exe Token: SeLoadDriverPrivilege 5072 winlogon.exe Token: SeSystemProfilePrivilege 5072 winlogon.exe Token: SeSystemtimePrivilege 5072 winlogon.exe Token: SeProfSingleProcessPrivilege 5072 winlogon.exe Token: SeIncBasePriorityPrivilege 5072 winlogon.exe Token: SeCreatePagefilePrivilege 5072 winlogon.exe Token: SeCreatePermanentPrivilege 5072 winlogon.exe Token: SeBackupPrivilege 5072 winlogon.exe Token: SeRestorePrivilege 5072 winlogon.exe Token: SeShutdownPrivilege 5072 winlogon.exe Token: SeDebugPrivilege 5072 winlogon.exe Token: SeAuditPrivilege 5072 winlogon.exe Token: SeSystemEnvironmentPrivilege 5072 winlogon.exe Token: SeChangeNotifyPrivilege 5072 winlogon.exe Token: SeRemoteShutdownPrivilege 5072 winlogon.exe Token: SeUndockPrivilege 5072 winlogon.exe Token: SeSyncAgentPrivilege 5072 winlogon.exe Token: SeEnableDelegationPrivilege 5072 winlogon.exe Token: SeManageVolumePrivilege 5072 winlogon.exe Token: SeImpersonatePrivilege 5072 winlogon.exe Token: SeCreateGlobalPrivilege 5072 winlogon.exe Token: 31 5072 winlogon.exe Token: 32 5072 winlogon.exe Token: 33 5072 winlogon.exe Token: 34 5072 winlogon.exe Token: 35 5072 winlogon.exe Token: SeDebugPrivilege 5072 winlogon.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5072 winlogon.exe 5072 winlogon.exe 5072 winlogon.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 4120 wrote to memory of 5072 4120 JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe 86 PID 5072 wrote to memory of 2124 5072 winlogon.exe 87 PID 5072 wrote to memory of 2124 5072 winlogon.exe 87 PID 5072 wrote to memory of 2124 5072 winlogon.exe 87 PID 5072 wrote to memory of 2132 5072 winlogon.exe 88 PID 5072 wrote to memory of 2132 5072 winlogon.exe 88 PID 5072 wrote to memory of 2132 5072 winlogon.exe 88 PID 5072 wrote to memory of 2300 5072 winlogon.exe 89 PID 5072 wrote to memory of 2300 5072 winlogon.exe 89 PID 5072 wrote to memory of 2300 5072 winlogon.exe 89 PID 5072 wrote to memory of 1200 5072 winlogon.exe 90 PID 5072 wrote to memory of 1200 5072 winlogon.exe 90 PID 5072 wrote to memory of 1200 5072 winlogon.exe 90 PID 2124 wrote to memory of 1632 2124 cmd.exe 96 PID 2124 wrote to memory of 1632 2124 cmd.exe 96 PID 2124 wrote to memory of 1632 2124 cmd.exe 96 PID 2132 wrote to memory of 3160 2132 cmd.exe 95 PID 2132 wrote to memory of 3160 2132 cmd.exe 95 PID 2132 wrote to memory of 3160 2132 cmd.exe 95 PID 1200 wrote to memory of 4948 1200 cmd.exe 97 PID 1200 wrote to memory of 4948 1200 cmd.exe 97 PID 1200 wrote to memory of 4948 1200 cmd.exe 97 PID 2300 wrote to memory of 3960 2300 cmd.exe 98 PID 2300 wrote to memory of 3960 2300 cmd.exe 98 PID 2300 wrote to memory of 3960 2300 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ca614e5a46a93622584fbef435ce048.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Roaming\winlogon.exeC:\Users\Admin\AppData\Roaming\winlogon.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072 -
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:2124 -
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:1632
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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\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3160
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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:2300 -
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:3960
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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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4948
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
14KB
MD583c8aea2d2e7afa01b0f25d9abc7f390
SHA14f374926246348c508471b032dd4b0739c72b31e
SHA2569ad553a84e90331aeba318956669bdb6fb4cd0d5d59eff0a77b813a3ccb02122
SHA512ae49f0767adffd5df997da3946f6f6136cca2567d5401ef57b1045b88487082664880b1b8fb4f58178e3b30f7b1cd90a621c1b412fff8e048fd2821734c2b080
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Filesize
16KB
MD5c195458ced2b3d20337f9817d735f325
SHA1c2783201e46f326fda77ebc5899a7959848a2d97
SHA256024c2ba11fc8edeee6aa729e1c962ffaa1ed4c5997fed0ab868921f3a58fc2b2
SHA5127db6a0b9a03ac099d7861f0cce6907d94f36b88d675b19e61a6646036287fdc8db91568403b76cb4be41558812e42bec822db43af7ff7c3474809e4d4fe4340e