Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26/02/2025, 05:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe
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Size
757KB
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MD5
23da40a6157e13bbeccdf5118648598c
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SHA1
a46387e0d067862d3db1248e7e0d76b780020764
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SHA256
032a0d61592304cf5f4e55e10a1628e540774e70d91b737de23f457e89b44b4b
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SHA512
f38b731122c22ecd36ab8233a844097d9880211dc3f58220d02776495616fdf9a225de9dfa72c71f66ff39cc049df439cad09fb3f7c55dbfbe9926d4c99f4078
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SSDEEP
12288:d/caYzHNMe7ab5jD8towM08wPojn92jwKL2rekk8c:d/c1NMrlEFxPM92jbL2m8c
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 11 IoCs
resource yara_rule behavioral1/memory/1664-10-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-7-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-30-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-31-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-33-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-34-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-35-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-36-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-38-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-39-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral1/memory/1664-43-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 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 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\TaskManager\taskhost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\TaskManager\\taskhost.exe:*:Enabled:Windows Messanger" 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:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\cvtres.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 1 IoCs
pid Process 1676 nsCfg.exe -
Loads dropped DLL 2 IoCs
pid Process 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2220 set thread context of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 -
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 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cvtres.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nsCfg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2744 reg.exe 264 reg.exe 2628 reg.exe 2804 reg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe Token: 1 1664 cvtres.exe Token: SeCreateTokenPrivilege 1664 cvtres.exe Token: SeAssignPrimaryTokenPrivilege 1664 cvtres.exe Token: SeLockMemoryPrivilege 1664 cvtres.exe Token: SeIncreaseQuotaPrivilege 1664 cvtres.exe Token: SeMachineAccountPrivilege 1664 cvtres.exe Token: SeTcbPrivilege 1664 cvtres.exe Token: SeSecurityPrivilege 1664 cvtres.exe Token: SeTakeOwnershipPrivilege 1664 cvtres.exe Token: SeLoadDriverPrivilege 1664 cvtres.exe Token: SeSystemProfilePrivilege 1664 cvtres.exe Token: SeSystemtimePrivilege 1664 cvtres.exe Token: SeProfSingleProcessPrivilege 1664 cvtres.exe Token: SeIncBasePriorityPrivilege 1664 cvtres.exe Token: SeCreatePagefilePrivilege 1664 cvtres.exe Token: SeCreatePermanentPrivilege 1664 cvtres.exe Token: SeBackupPrivilege 1664 cvtres.exe Token: SeRestorePrivilege 1664 cvtres.exe Token: SeShutdownPrivilege 1664 cvtres.exe Token: SeDebugPrivilege 1664 cvtres.exe Token: SeAuditPrivilege 1664 cvtres.exe Token: SeSystemEnvironmentPrivilege 1664 cvtres.exe Token: SeChangeNotifyPrivilege 1664 cvtres.exe Token: SeRemoteShutdownPrivilege 1664 cvtres.exe Token: SeUndockPrivilege 1664 cvtres.exe Token: SeSyncAgentPrivilege 1664 cvtres.exe Token: SeEnableDelegationPrivilege 1664 cvtres.exe Token: SeManageVolumePrivilege 1664 cvtres.exe Token: SeImpersonatePrivilege 1664 cvtres.exe Token: SeCreateGlobalPrivilege 1664 cvtres.exe Token: 31 1664 cvtres.exe Token: 32 1664 cvtres.exe Token: 33 1664 cvtres.exe Token: 34 1664 cvtres.exe Token: 35 1664 cvtres.exe Token: SeDebugPrivilege 1676 nsCfg.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1664 cvtres.exe 1664 cvtres.exe 1664 cvtres.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 2220 wrote to memory of 1664 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 30 PID 1664 wrote to memory of 2836 1664 cvtres.exe 31 PID 1664 wrote to memory of 2836 1664 cvtres.exe 31 PID 1664 wrote to memory of 2836 1664 cvtres.exe 31 PID 1664 wrote to memory of 2836 1664 cvtres.exe 31 PID 1664 wrote to memory of 2920 1664 cvtres.exe 32 PID 1664 wrote to memory of 2920 1664 cvtres.exe 32 PID 1664 wrote to memory of 2920 1664 cvtres.exe 32 PID 1664 wrote to memory of 2920 1664 cvtres.exe 32 PID 1664 wrote to memory of 2828 1664 cvtres.exe 34 PID 1664 wrote to memory of 2828 1664 cvtres.exe 34 PID 1664 wrote to memory of 2828 1664 cvtres.exe 34 PID 1664 wrote to memory of 2828 1664 cvtres.exe 34 PID 1664 wrote to memory of 2668 1664 cvtres.exe 36 PID 1664 wrote to memory of 2668 1664 cvtres.exe 36 PID 1664 wrote to memory of 2668 1664 cvtres.exe 36 PID 1664 wrote to memory of 2668 1664 cvtres.exe 36 PID 2920 wrote to memory of 2804 2920 cmd.exe 39 PID 2920 wrote to memory of 2804 2920 cmd.exe 39 PID 2920 wrote to memory of 2804 2920 cmd.exe 39 PID 2920 wrote to memory of 2804 2920 cmd.exe 39 PID 2836 wrote to memory of 2744 2836 cmd.exe 40 PID 2836 wrote to memory of 2744 2836 cmd.exe 40 PID 2836 wrote to memory of 2744 2836 cmd.exe 40 PID 2836 wrote to memory of 2744 2836 cmd.exe 40 PID 2828 wrote to memory of 264 2828 cmd.exe 41 PID 2828 wrote to memory of 264 2828 cmd.exe 41 PID 2828 wrote to memory of 264 2828 cmd.exe 41 PID 2828 wrote to memory of 264 2828 cmd.exe 41 PID 2668 wrote to memory of 2628 2668 cmd.exe 42 PID 2668 wrote to memory of 2628 2668 cmd.exe 42 PID 2668 wrote to memory of 2628 2668 cmd.exe 42 PID 2668 wrote to memory of 2628 2668 cmd.exe 42 PID 2220 wrote to memory of 1676 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 43 PID 2220 wrote to memory of 1676 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 43 PID 2220 wrote to memory of 1676 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 43 PID 2220 wrote to memory of 1676 2220 JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23da40a6157e13bbeccdf5118648598c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664 -
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:2836 -
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:2744
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2804
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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:2828 -
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:264
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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\TaskManager\taskhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\TaskManager\taskhost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\TaskManager\taskhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\TaskManager\taskhost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2628
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C:\Users\Admin\AppData\Roaming\Microsoft\nsCfg.exeC:\Users\Admin\AppData\Roaming\Microsoft\nsCfg.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
757KB
MD523da40a6157e13bbeccdf5118648598c
SHA1a46387e0d067862d3db1248e7e0d76b780020764
SHA256032a0d61592304cf5f4e55e10a1628e540774e70d91b737de23f457e89b44b4b
SHA512f38b731122c22ecd36ab8233a844097d9880211dc3f58220d02776495616fdf9a225de9dfa72c71f66ff39cc049df439cad09fb3f7c55dbfbe9926d4c99f4078