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Analysis
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max time kernel
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max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2025, 22:36
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe
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Size
499KB
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MD5
61bf842e51dd44bb72721e568cc5fa4b
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SHA1
b42fb742a84c584ee4c4396c67e44f865b17fde9
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SHA256
283fe1be8762813da3955af675f7f43a988c078f6e7b8b5cf2f41e90424253a3
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SHA512
e7c3d6525af11a2d9e0de761a3f1e2dd78737ac21b2fcf13f7153ee6bcbcdcadd41bf8df0bbbe3755b61a9f6bfb76bebbfa904f9f1ba6a9ee5404143d336ee6d
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SSDEEP
6144:hR5ti+H3g0jNvrXfMR07BjNvrXfMR07OwDSPWvVl/l7sS+Jy5vQ2QTuU3Wq:lhQ05rMAB5rMAOu2qr9oDJy5yTj3r
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 15 IoCs
resource yara_rule behavioral2/memory/780-19-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-25-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-27-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-29-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-30-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-31-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-33-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-34-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-35-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-37-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-38-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-39-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-40-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-42-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral2/memory/780-43-0x0000000000400000-0x0000000000473000-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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowUpdater.exe:*:Enabled:Windows Messanger" 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\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\WindowUpdater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WindowUpdater.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 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\USER\S-1-5-21-3181990009-820930284-137514597-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{23BC59B4-F9C2-AADC-D653-E5AAAFCCC2BD} WindowUpdater.exe Set value (str) \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{23BC59B4-F9C2-AADC-D653-E5AAAFCCC2BD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WindowUpdater.exe" WindowUpdater.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{23BC59B4-F9C2-AADC-D653-E5AAAFCCC2BD} WindowUpdater.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{23BC59B4-F9C2-AADC-D653-E5AAAFCCC2BD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WindowUpdater.exe" WindowUpdater.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe -
Executes dropped EXE 2 IoCs
pid Process 928 WindowUpdater.exe 780 WindowUpdater.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 928 set thread context of 780 928 WindowUpdater.exe 87 -
resource yara_rule behavioral2/memory/780-14-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-19-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-18-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-25-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-27-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-29-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-30-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-31-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-33-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-34-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-35-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-37-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-38-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-39-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-40-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-42-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/780-43-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 11 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.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 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 WindowUpdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WindowUpdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2300 reg.exe 1972 reg.exe 3508 reg.exe 1648 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 780 WindowUpdater.exe Token: SeCreateTokenPrivilege 780 WindowUpdater.exe Token: SeAssignPrimaryTokenPrivilege 780 WindowUpdater.exe Token: SeLockMemoryPrivilege 780 WindowUpdater.exe Token: SeIncreaseQuotaPrivilege 780 WindowUpdater.exe Token: SeMachineAccountPrivilege 780 WindowUpdater.exe Token: SeTcbPrivilege 780 WindowUpdater.exe Token: SeSecurityPrivilege 780 WindowUpdater.exe Token: SeTakeOwnershipPrivilege 780 WindowUpdater.exe Token: SeLoadDriverPrivilege 780 WindowUpdater.exe Token: SeSystemProfilePrivilege 780 WindowUpdater.exe Token: SeSystemtimePrivilege 780 WindowUpdater.exe Token: SeProfSingleProcessPrivilege 780 WindowUpdater.exe Token: SeIncBasePriorityPrivilege 780 WindowUpdater.exe Token: SeCreatePagefilePrivilege 780 WindowUpdater.exe Token: SeCreatePermanentPrivilege 780 WindowUpdater.exe Token: SeBackupPrivilege 780 WindowUpdater.exe Token: SeRestorePrivilege 780 WindowUpdater.exe Token: SeShutdownPrivilege 780 WindowUpdater.exe Token: SeDebugPrivilege 780 WindowUpdater.exe Token: SeAuditPrivilege 780 WindowUpdater.exe Token: SeSystemEnvironmentPrivilege 780 WindowUpdater.exe Token: SeChangeNotifyPrivilege 780 WindowUpdater.exe Token: SeRemoteShutdownPrivilege 780 WindowUpdater.exe Token: SeUndockPrivilege 780 WindowUpdater.exe Token: SeSyncAgentPrivilege 780 WindowUpdater.exe Token: SeEnableDelegationPrivilege 780 WindowUpdater.exe Token: SeManageVolumePrivilege 780 WindowUpdater.exe Token: SeImpersonatePrivilege 780 WindowUpdater.exe Token: SeCreateGlobalPrivilege 780 WindowUpdater.exe Token: 31 780 WindowUpdater.exe Token: 32 780 WindowUpdater.exe Token: 33 780 WindowUpdater.exe Token: 34 780 WindowUpdater.exe Token: 35 780 WindowUpdater.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 928 WindowUpdater.exe 780 WindowUpdater.exe 780 WindowUpdater.exe 780 WindowUpdater.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4076 wrote to memory of 928 4076 JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe 85 PID 4076 wrote to memory of 928 4076 JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe 85 PID 4076 wrote to memory of 928 4076 JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe 85 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 928 wrote to memory of 780 928 WindowUpdater.exe 87 PID 780 wrote to memory of 208 780 WindowUpdater.exe 88 PID 780 wrote to memory of 208 780 WindowUpdater.exe 88 PID 780 wrote to memory of 208 780 WindowUpdater.exe 88 PID 780 wrote to memory of 1056 780 WindowUpdater.exe 89 PID 780 wrote to memory of 1056 780 WindowUpdater.exe 89 PID 780 wrote to memory of 1056 780 WindowUpdater.exe 89 PID 780 wrote to memory of 1736 780 WindowUpdater.exe 90 PID 780 wrote to memory of 1736 780 WindowUpdater.exe 90 PID 780 wrote to memory of 1736 780 WindowUpdater.exe 90 PID 780 wrote to memory of 5008 780 WindowUpdater.exe 91 PID 780 wrote to memory of 5008 780 WindowUpdater.exe 91 PID 780 wrote to memory of 5008 780 WindowUpdater.exe 91 PID 5008 wrote to memory of 2300 5008 cmd.exe 96 PID 5008 wrote to memory of 2300 5008 cmd.exe 96 PID 5008 wrote to memory of 2300 5008 cmd.exe 96 PID 1736 wrote to memory of 3508 1736 cmd.exe 97 PID 1736 wrote to memory of 3508 1736 cmd.exe 97 PID 1736 wrote to memory of 3508 1736 cmd.exe 97 PID 208 wrote to memory of 1972 208 cmd.exe 98 PID 208 wrote to memory of 1972 208 cmd.exe 98 PID 208 wrote to memory of 1972 208 cmd.exe 98 PID 1056 wrote to memory of 1648 1056 cmd.exe 99 PID 1056 wrote to memory of 1648 1056 cmd.exe 99 PID 1056 wrote to memory of 1648 1056 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe"C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exeC:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe3⤵
- 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:780 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1972
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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\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1648
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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" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3508
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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\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowUpdater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowUpdater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2300
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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
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
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Downloads
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Filesize
243KB
MD54d66691b30b19d9c1369fd1e1b9d78e7
SHA110577222ba4e3b98837fd07f4c38d606937efb70
SHA25609d0951e659ece22f0723d7c984f8caf31c78fcdf717cfd5b06234974a6264bd
SHA51231d90876a0c038e0e5fa35856eecb39474ef781d77b24a3285efcc32c3dc7f4173d9484175c0cd1c5b9a2adc2e6a24da0bbf3bf1b538cfc9242d71d3c419c801