Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2025, 04:08
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe
Resource
win10v2004-20250211-en
General
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Target
JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe
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Size
532KB
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MD5
f35f615e9ef3e6b149ca9231ba44f5a5
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SHA1
457d866a8e3c77068705d171cb278fc916709e86
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SHA256
009a051c04943e14465ace1e70616e72c19a29683283e25639e78fa32057d3ff
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SHA512
125b1f0665cd17afa77068676df08b0c76d571ba79c180fa5b97e89a6727d10673789be9513e292bb898f7ec96951a0662128e35cc6071c225d4ac74b49724d0
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SSDEEP
12288:gY4wb99Sp/gm8mDavN6f3kemnUrDMinPZEwtQ7Ui4686OhAD+0MOZk8JH2VkX:gm9IgmgvN6fUemnUPMixEw2Ac87GD+0X
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 behavioral2/memory/4376-15-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-19-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-28-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-29-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-31-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-32-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-36-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-40-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-43-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-46-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-50-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-53-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-63-0x0000000000400000-0x0000000000459000-memory.dmp family_blackshades behavioral2/memory/4376-76-0x0000000000400000-0x0000000000459000-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\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\AuthorizedApplications\List 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 (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\csrss.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrss.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 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 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" csrss.exe Key created \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B} csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" csrss.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1BD94DF7-A5DF-CCF8-EFD0-577AAFCC185B} csrss.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 29 2916 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 4376 csrss.exe -
Loads dropped DLL 4 IoCs
pid Process 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1584 set thread context of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 -
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 csrss.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 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.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 MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2424 MicrosoftEdgeUpdate.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2160 reg.exe 3612 reg.exe 3116 reg.exe 216 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4376 csrss.exe Token: SeCreateTokenPrivilege 4376 csrss.exe Token: SeAssignPrimaryTokenPrivilege 4376 csrss.exe Token: SeLockMemoryPrivilege 4376 csrss.exe Token: SeIncreaseQuotaPrivilege 4376 csrss.exe Token: SeMachineAccountPrivilege 4376 csrss.exe Token: SeTcbPrivilege 4376 csrss.exe Token: SeSecurityPrivilege 4376 csrss.exe Token: SeTakeOwnershipPrivilege 4376 csrss.exe Token: SeLoadDriverPrivilege 4376 csrss.exe Token: SeSystemProfilePrivilege 4376 csrss.exe Token: SeSystemtimePrivilege 4376 csrss.exe Token: SeProfSingleProcessPrivilege 4376 csrss.exe Token: SeIncBasePriorityPrivilege 4376 csrss.exe Token: SeCreatePagefilePrivilege 4376 csrss.exe Token: SeCreatePermanentPrivilege 4376 csrss.exe Token: SeBackupPrivilege 4376 csrss.exe Token: SeRestorePrivilege 4376 csrss.exe Token: SeShutdownPrivilege 4376 csrss.exe Token: SeDebugPrivilege 4376 csrss.exe Token: SeAuditPrivilege 4376 csrss.exe Token: SeSystemEnvironmentPrivilege 4376 csrss.exe Token: SeChangeNotifyPrivilege 4376 csrss.exe Token: SeRemoteShutdownPrivilege 4376 csrss.exe Token: SeUndockPrivilege 4376 csrss.exe Token: SeSyncAgentPrivilege 4376 csrss.exe Token: SeEnableDelegationPrivilege 4376 csrss.exe Token: SeManageVolumePrivilege 4376 csrss.exe Token: SeImpersonatePrivilege 4376 csrss.exe Token: SeCreateGlobalPrivilege 4376 csrss.exe Token: 31 4376 csrss.exe Token: 32 4376 csrss.exe Token: 33 4376 csrss.exe Token: 34 4376 csrss.exe Token: 35 4376 csrss.exe Token: SeDebugPrivilege 4376 csrss.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4376 csrss.exe 4376 csrss.exe 4376 csrss.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 1584 wrote to memory of 4376 1584 JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe 90 PID 4376 wrote to memory of 2976 4376 csrss.exe 92 PID 4376 wrote to memory of 2976 4376 csrss.exe 92 PID 4376 wrote to memory of 2976 4376 csrss.exe 92 PID 4376 wrote to memory of 1660 4376 csrss.exe 93 PID 4376 wrote to memory of 1660 4376 csrss.exe 93 PID 4376 wrote to memory of 1660 4376 csrss.exe 93 PID 4376 wrote to memory of 2872 4376 csrss.exe 95 PID 4376 wrote to memory of 2872 4376 csrss.exe 95 PID 4376 wrote to memory of 2872 4376 csrss.exe 95 PID 4376 wrote to memory of 3232 4376 csrss.exe 96 PID 4376 wrote to memory of 3232 4376 csrss.exe 96 PID 4376 wrote to memory of 3232 4376 csrss.exe 96 PID 3232 wrote to memory of 2160 3232 cmd.exe 101 PID 3232 wrote to memory of 2160 3232 cmd.exe 101 PID 3232 wrote to memory of 2160 3232 cmd.exe 101 PID 2872 wrote to memory of 3116 2872 cmd.exe 102 PID 2872 wrote to memory of 3116 2872 cmd.exe 102 PID 2872 wrote to memory of 3116 2872 cmd.exe 102 PID 1660 wrote to memory of 3612 1660 cmd.exe 104 PID 1660 wrote to memory of 3612 1660 cmd.exe 104 PID 1660 wrote to memory of 3612 1660 cmd.exe 104 PID 2976 wrote to memory of 216 2976 cmd.exe 105 PID 2976 wrote to memory of 216 2976 cmd.exe 105 PID 2976 wrote to memory of 216 2976 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f35f615e9ef3e6b149ca9231ba44f5a5.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Roaming\csrss.exeC:\Users\Admin\AppData\Roaming\csrss.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:4376 -
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:2976 -
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:216
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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\csrss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrss.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrss.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3612
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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:2872 -
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:3116
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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:3232 -
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:2160
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7MUMwNTBBMTQtMTBBMi00QjEyLUEyRUQtNDRGRjU3MDI3RjQ5fSIgdXNlcmlkPSJ7MTcwOEZCQ0QtRUE4Qi00RUQzLTgwRjMtOEYyNjlFRDVFQjU4fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7RTI0NzVDQUUtRDlBNC00M0Y5LTk5NDctODNGNENEMjA5MjZDfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDY5OTA4NzQ2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2424
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
Loading Replay Monitor...
Downloads
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Filesize
14KB
MD59a52fa5c6808030bb7da38600efd120b
SHA17169d46e1ba6615049e4672218aad8df5d8dc51c
SHA25649fd0e58f38e168384ab018ecee80306ac15232caec842e9f4554c8092593483
SHA5127563fe497bc254f86460a3704b2c090b85b8c9b0926b8835301e6a09626c2b6492eb764771dcf56c4902d34789566756aa60369377d9c2a57d5fbb24e955127a
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Filesize
16KB
MD5d6d07e6938d8cf0181ebe5e26b2cd8cf
SHA1534f2b8dacfc282abfa92469aa1209c6ab891a44
SHA256bd0dcf9172a64c1252b6981fefce79c9453f4e78a8a70e0e68a73b31acdb2345
SHA5125a1cd880b39a7919d56971a3a236283976e8b723c71bf520aedf468a6290db88dff8f85a6c83ca2522f04ea46e0ccea975512daa1de7b1926687b4db95918696