Analysis
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max time kernel
45s -
max time network
46s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250217-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
01/03/2025, 18:01
Behavioral task
behavioral1
Sample
JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe
Resource
win10ltsc2021-20250217-en
General
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Target
JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe
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Size
177KB
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MD5
3a9250510c3700c17aa937e03d05d677
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SHA1
936e317ed4807afcb2fb8c6143a3b4e5ef000b32
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SHA256
2d1327563aa3bced42378d83d5651ddf4c557925dd4254076486423e2310edff
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SHA512
5b14de7a6000507a467459cb907ee708b42104fb5415e883d838f7d4f35890dd82510c1123c926a47cb0fc11d5d65685b8cf117f69de1b3938fb43af63dcff95
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SSDEEP
3072:F4KEARzfurstTBSijrfFbhszpYwcSAorYLlbFuzIIpLiAH7TxEeZLl7+zm:FgAxfuAvSiVbhszCpRFuz3TieZLJ
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 5 IoCs
resource yara_rule behavioral1/memory/4052-8-0x0000000000400000-0x000000000047D000-memory.dmp family_blackshades behavioral1/memory/4052-12-0x0000000000400000-0x000000000047D000-memory.dmp family_blackshades behavioral1/memory/4052-15-0x0000000000400000-0x000000000047D000-memory.dmp family_blackshades behavioral1/memory/4052-19-0x0000000000400000-0x000000000047D000-memory.dmp family_blackshades behavioral1/memory/4052-22-0x0000000000400000-0x000000000047D000-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 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\Roaming\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" JaffaCakes118_3a9250510c3700c17aa937e03d05d677.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\{6ECDEAC6-008B-9864-3F84-CACD4EDCAC3D} JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6ECDEAC6-008B-9864-3F84-CACD4EDCAC3D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Key created \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{6ECDEAC6-008B-9864-3F84-CACD4EDCAC3D} JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Set value (str) \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{6ECDEAC6-008B-9864-3F84-CACD4EDCAC3D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1252571373-3012572919-3982031544-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe -
resource yara_rule behavioral1/memory/4052-0-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/4052-8-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/4052-12-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/4052-15-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/4052-19-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/4052-22-0x0000000000400000-0x000000000047D000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 9 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 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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 4900 reg.exe 4796 reg.exe 3444 reg.exe 2184 reg.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeCreateTokenPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeAssignPrimaryTokenPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeLockMemoryPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeIncreaseQuotaPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeMachineAccountPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeTcbPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeSecurityPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeTakeOwnershipPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeLoadDriverPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeSystemProfilePrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeSystemtimePrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeProfSingleProcessPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeIncBasePriorityPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeCreatePagefilePrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeCreatePermanentPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeBackupPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeRestorePrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeShutdownPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeDebugPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeAuditPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeSystemEnvironmentPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeChangeNotifyPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeRemoteShutdownPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeUndockPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeSyncAgentPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeEnableDelegationPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeManageVolumePrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeImpersonatePrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeCreateGlobalPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: 31 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: 32 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: 33 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: 34 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: 35 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe Token: SeDebugPrivilege 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4340 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 84 PID 4052 wrote to memory of 4340 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 84 PID 4052 wrote to memory of 4340 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 84 PID 4052 wrote to memory of 4456 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 85 PID 4052 wrote to memory of 4456 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 85 PID 4052 wrote to memory of 4456 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 85 PID 4052 wrote to memory of 3756 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 86 PID 4052 wrote to memory of 3756 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 86 PID 4052 wrote to memory of 3756 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 86 PID 4052 wrote to memory of 4240 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 87 PID 4052 wrote to memory of 4240 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 87 PID 4052 wrote to memory of 4240 4052 JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe 87 PID 4240 wrote to memory of 4900 4240 cmd.exe 92 PID 4240 wrote to memory of 4900 4240 cmd.exe 92 PID 4240 wrote to memory of 4900 4240 cmd.exe 92 PID 4340 wrote to memory of 4796 4340 cmd.exe 93 PID 4340 wrote to memory of 4796 4340 cmd.exe 93 PID 4340 wrote to memory of 4796 4340 cmd.exe 93 PID 3756 wrote to memory of 3444 3756 cmd.exe 94 PID 3756 wrote to memory of 3444 3756 cmd.exe 94 PID 3756 wrote to memory of 3444 3756 cmd.exe 94 PID 4456 wrote to memory of 2184 4456 cmd.exe 95 PID 4456 wrote to memory of 2184 4456 cmd.exe 95 PID 4456 wrote to memory of 2184 4456 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe"1⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f2⤵
- 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 /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4796
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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\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe:*:Enabled:Windows Messanger" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9250510c3700c17aa937e03d05d677.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2184
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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" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3444
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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" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240 -
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" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4900
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3756
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
1