Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/02/2025, 07:42
Behavioral task
behavioral1
Sample
JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe
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Size
498KB
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MD5
246f717d8e59e2a847ea10088e7fc420
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SHA1
c8712eb6b011a03ff58ff1aacbc30fb732f5ea75
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SHA256
9fd51adb9f0b82d257fd080853a946401bd2f9ddf58f1ff25580ab03f7a22137
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SHA512
39b21a2e8c2034ba1f2131b9802a15de8b18120523c9b7176c82840241297976fa6dcbcb94b85061c0ae381a8b3501d3c6389de83418dd41db542a7c9c80e933
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SSDEEP
12288:d9nbva6OOTChMrM8TjJH/XrOlznR1oMG2PdHI/:d9nbyWbfTdXi5oMG21HA
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 12 IoCs
resource yara_rule behavioral1/memory/2772-10-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-7-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-19-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-20-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-22-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-23-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-24-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-26-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-27-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-28-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-32-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades behavioral1/memory/2772-34-0x0000000000400000-0x0000000000478000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 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:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.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\Roaming\82ddEJPWZKIZ.exe = "C:\\Users\\Admin\\AppData\\Roaming\\82ddEJPWZKIZ.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2676 set thread context of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 10 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.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 cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2640 reg.exe 2600 reg.exe 2004 reg.exe 2688 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2772 vbc.exe Token: SeCreateTokenPrivilege 2772 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2772 vbc.exe Token: SeLockMemoryPrivilege 2772 vbc.exe Token: SeIncreaseQuotaPrivilege 2772 vbc.exe Token: SeMachineAccountPrivilege 2772 vbc.exe Token: SeTcbPrivilege 2772 vbc.exe Token: SeSecurityPrivilege 2772 vbc.exe Token: SeTakeOwnershipPrivilege 2772 vbc.exe Token: SeLoadDriverPrivilege 2772 vbc.exe Token: SeSystemProfilePrivilege 2772 vbc.exe Token: SeSystemtimePrivilege 2772 vbc.exe Token: SeProfSingleProcessPrivilege 2772 vbc.exe Token: SeIncBasePriorityPrivilege 2772 vbc.exe Token: SeCreatePagefilePrivilege 2772 vbc.exe Token: SeCreatePermanentPrivilege 2772 vbc.exe Token: SeBackupPrivilege 2772 vbc.exe Token: SeRestorePrivilege 2772 vbc.exe Token: SeShutdownPrivilege 2772 vbc.exe Token: SeDebugPrivilege 2772 vbc.exe Token: SeAuditPrivilege 2772 vbc.exe Token: SeSystemEnvironmentPrivilege 2772 vbc.exe Token: SeChangeNotifyPrivilege 2772 vbc.exe Token: SeRemoteShutdownPrivilege 2772 vbc.exe Token: SeUndockPrivilege 2772 vbc.exe Token: SeSyncAgentPrivilege 2772 vbc.exe Token: SeEnableDelegationPrivilege 2772 vbc.exe Token: SeManageVolumePrivilege 2772 vbc.exe Token: SeImpersonatePrivilege 2772 vbc.exe Token: SeCreateGlobalPrivilege 2772 vbc.exe Token: 31 2772 vbc.exe Token: 32 2772 vbc.exe Token: 33 2772 vbc.exe Token: 34 2772 vbc.exe Token: 35 2772 vbc.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2772 vbc.exe 2772 vbc.exe 2772 vbc.exe 2772 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2676 wrote to memory of 2772 2676 JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe 31 PID 2772 wrote to memory of 2072 2772 vbc.exe 32 PID 2772 wrote to memory of 2072 2772 vbc.exe 32 PID 2772 wrote to memory of 2072 2772 vbc.exe 32 PID 2772 wrote to memory of 2072 2772 vbc.exe 32 PID 2772 wrote to memory of 2728 2772 vbc.exe 33 PID 2772 wrote to memory of 2728 2772 vbc.exe 33 PID 2772 wrote to memory of 2728 2772 vbc.exe 33 PID 2772 wrote to memory of 2728 2772 vbc.exe 33 PID 2772 wrote to memory of 2872 2772 vbc.exe 34 PID 2772 wrote to memory of 2872 2772 vbc.exe 34 PID 2772 wrote to memory of 2872 2772 vbc.exe 34 PID 2772 wrote to memory of 2872 2772 vbc.exe 34 PID 2772 wrote to memory of 2480 2772 vbc.exe 35 PID 2772 wrote to memory of 2480 2772 vbc.exe 35 PID 2772 wrote to memory of 2480 2772 vbc.exe 35 PID 2772 wrote to memory of 2480 2772 vbc.exe 35 PID 2072 wrote to memory of 2688 2072 cmd.exe 42 PID 2072 wrote to memory of 2688 2072 cmd.exe 42 PID 2072 wrote to memory of 2688 2072 cmd.exe 42 PID 2072 wrote to memory of 2688 2072 cmd.exe 42 PID 2872 wrote to memory of 2600 2872 cmd.exe 40 PID 2872 wrote to memory of 2600 2872 cmd.exe 40 PID 2872 wrote to memory of 2600 2872 cmd.exe 40 PID 2872 wrote to memory of 2600 2872 cmd.exe 40 PID 2728 wrote to memory of 2640 2728 cmd.exe 41 PID 2728 wrote to memory of 2640 2728 cmd.exe 41 PID 2728 wrote to memory of 2640 2728 cmd.exe 41 PID 2728 wrote to memory of 2640 2728 cmd.exe 41 PID 2480 wrote to memory of 2004 2480 cmd.exe 43 PID 2480 wrote to memory of 2004 2480 cmd.exe 43 PID 2480 wrote to memory of 2004 2480 cmd.exe 43 PID 2480 wrote to memory of 2004 2480 cmd.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_246f717d8e59e2a847ea10088e7fc420.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772 -
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:2072 -
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:2688
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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\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728 -
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\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2640
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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:2600
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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\82ddEJPWZKIZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\82ddEJPWZKIZ.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\82ddEJPWZKIZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\82ddEJPWZKIZ.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2004
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