Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20250207-en - resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system - submitted
16/02/2025, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe
Resource
win10v2004-20250207-en
General
- Target JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe
- Size 466KB
- Sample250216-ap7jbsslaj
- SHA256 d77827115e9d64b161ae016e418277415386f44727ff45674f663108479d8241
- MD5 fdcc2a7360a45b754b139a810e2260b2
- SHA1 7413b779f3a0a0bab0de8426a86c046033bcfbe1
- SHA512 4ce081f831e98e12ef4f59dc536f12b8561f0e23b5ed5f7c7322fafab6adc291d657eeb3b74048eded2dfb379ac6e824e471d64d1b7ff747c419470a50476e0a
- SSDEEP 6144:jJfcnFYFde4wl9wUw4ODQ5i/0pfyVyZvV0jfpR5FZdNkBLGenICEfyIiFcaby7oG:WJK0pa+sKBwiGaby7aq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Blackshades
Blackshades is a remote access trojan with various capabilities.
- Blackshades family
- Blackshades payload 12 IoCs
resource yara_rule behavioral2/memory/3588-6-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-11-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-18-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-19-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-22-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-23-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-24-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-26-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-27-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-31-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-32-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3588-35-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades - Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\Roaming\myserver.exe = "C:\\Users\\Admin\\AppData\\Roaming\\myserver.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\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 63 4216 Process not Found - Executes dropped EXE 1 IoCs
pid Process 3588 svchost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\bscrpt.exe" JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4948 set thread context of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 - 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 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_fdcc2a7360a45b754b139a810e2260b2.exe 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1284 MicrosoftEdgeUpdate.exe - Modifies registry key 1 TTPs 4 IoCs
pid Process 3660 reg.exe 1936 reg.exe 1924 reg.exe 3980 reg.exe - Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 3588 svchost.exe Token: SeCreateTokenPrivilege 3588 svchost.exe Token: SeAssignPrimaryTokenPrivilege 3588 svchost.exe Token: SeLockMemoryPrivilege 3588 svchost.exe Token: SeIncreaseQuotaPrivilege 3588 svchost.exe Token: SeMachineAccountPrivilege 3588 svchost.exe Token: SeTcbPrivilege 3588 svchost.exe Token: SeSecurityPrivilege 3588 svchost.exe Token: SeTakeOwnershipPrivilege 3588 svchost.exe Token: SeLoadDriverPrivilege 3588 svchost.exe Token: SeSystemProfilePrivilege 3588 svchost.exe Token: SeSystemtimePrivilege 3588 svchost.exe Token: SeProfSingleProcessPrivilege 3588 svchost.exe Token: SeIncBasePriorityPrivilege 3588 svchost.exe Token: SeCreatePagefilePrivilege 3588 svchost.exe Token: SeCreatePermanentPrivilege 3588 svchost.exe Token: SeBackupPrivilege 3588 svchost.exe Token: SeRestorePrivilege 3588 svchost.exe Token: SeShutdownPrivilege 3588 svchost.exe Token: SeDebugPrivilege 3588 svchost.exe Token: SeAuditPrivilege 3588 svchost.exe Token: SeSystemEnvironmentPrivilege 3588 svchost.exe Token: SeChangeNotifyPrivilege 3588 svchost.exe Token: SeRemoteShutdownPrivilege 3588 svchost.exe Token: SeUndockPrivilege 3588 svchost.exe Token: SeSyncAgentPrivilege 3588 svchost.exe Token: SeEnableDelegationPrivilege 3588 svchost.exe Token: SeManageVolumePrivilege 3588 svchost.exe Token: SeImpersonatePrivilege 3588 svchost.exe Token: SeCreateGlobalPrivilege 3588 svchost.exe Token: 31 3588 svchost.exe Token: 32 3588 svchost.exe Token: 33 3588 svchost.exe Token: 34 3588 svchost.exe Token: 35 3588 svchost.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3588 svchost.exe 3588 svchost.exe 3588 svchost.exe - Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 4948 wrote to memory of 3588 4948 JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe 87 PID 3588 wrote to memory of 1644 3588 svchost.exe 88 PID 3588 wrote to memory of 1644 3588 svchost.exe 88 PID 3588 wrote to memory of 1644 3588 svchost.exe 88 PID 3588 wrote to memory of 4916 3588 svchost.exe 89 PID 3588 wrote to memory of 4916 3588 svchost.exe 89 PID 3588 wrote to memory of 4916 3588 svchost.exe 89 PID 3588 wrote to memory of 4016 3588 svchost.exe 90 PID 3588 wrote to memory of 4016 3588 svchost.exe 90 PID 3588 wrote to memory of 4016 3588 svchost.exe 90 PID 3588 wrote to memory of 4164 3588 svchost.exe 92 PID 3588 wrote to memory of 4164 3588 svchost.exe 92 PID 3588 wrote to memory of 4164 3588 svchost.exe 92 PID 4916 wrote to memory of 1924 4916 cmd.exe 96 PID 4916 wrote to memory of 1924 4916 cmd.exe 96 PID 4916 wrote to memory of 1924 4916 cmd.exe 96 PID 4016 wrote to memory of 3980 4016 cmd.exe 97 PID 4016 wrote to memory of 3980 4016 cmd.exe 97 PID 4016 wrote to memory of 3980 4016 cmd.exe 97 PID 1644 wrote to memory of 3660 1644 cmd.exe 98 PID 1644 wrote to memory of 3660 1644 cmd.exe 98 PID 1644 wrote to memory of 3660 1644 cmd.exe 98 PID 4164 wrote to memory of 1936 4164 cmd.exe 99 PID 4164 wrote to memory of 1936 4164 cmd.exe 99 PID 4164 wrote to memory of 1936 4164 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdcc2a7360a45b754b139a810e2260b2.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3588 -
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:1644 -
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:3660
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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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1924
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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:4016 -
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:3980
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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\myserver.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\myserver.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\myserver.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\myserver.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1936
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTUxNzUyNTQ4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1284
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\svchost.exe
- Size 1KB
- SHA256 17f3e79c1d61ae89464ea2392443930cb259312a77ea7fe882914813efd5779f
- MD5 5eee01acaef0bbb75447c86c07961013
- SHA1 709ee398ab46a591d3a5ca68e5c781557d5a13e9
- SHA512 4c1bcaf96dceaf3929946a148a1c7f07352f784252ecfe1120f3f03b83e0ec2ad01ca946c059465844454bef6bd5f69b48a87b08e56a201b5a4858b589acb60f
- MD5 SHA1 SHA512