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
02/03/2025, 16:15
Behavioral task
behavioral1
Sample
JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe
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Size
584KB
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MD5
412d679e83439e73b00f2ff693d78e06
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SHA1
7d76d062a19f180112bcd380ec98aa9115ac2d27
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SHA256
1a9179d630bf6c56d8c1795ca3d9463a5a50d32aa9d79c06dd29d8bc666a5784
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SHA512
2f05b876e415d1902e480997d5a66b02a8a6a79a106cdc654f1df9967b0c7f681012648a5e657a52e436f14d9e2cde7be8535562fabcd4d511f7a2b1876bf27b
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SSDEEP
12288:0NgSs1cT0K2Zw3gPLdBPxPHP/HxiX3VE3PsJny6xFFMSUl7KoS:ogSs1cT52agPLdZxn/sVE3CfxnMPF
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/2688-51-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-48-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-61-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-62-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-63-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-65-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-66-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-67-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-69-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-70-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2688-73-0x0000000000400000-0x0000000000470000-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:\Users\Admin\AppData\Roaming\Directory\csrss.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\csrss.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\irc.exe = "C:\\Users\\Admin\\AppData\\Roaming\\irc.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Executes dropped EXE 2 IoCs
pid Process 2116 csrss.exe 2688 csrss.exe -
Loads dropped DLL 5 IoCs
pid Process 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\run.dll = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\csrss.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2116 set thread context of 2688 2116 csrss.exe 34 -
resource yara_rule behavioral1/memory/1592-2-0x0000000000400000-0x0000000000C42000-memory.dmp upx behavioral1/files/0x0009000000016d46-20.dat upx behavioral1/memory/2116-40-0x0000000000400000-0x0000000000C42000-memory.dmp upx behavioral1/memory/1592-37-0x0000000000400000-0x0000000000C42000-memory.dmp upx behavioral1/memory/2116-55-0x0000000000400000-0x0000000000C42000-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 13 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 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe 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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2792 reg.exe 2460 reg.exe 1652 reg.exe 664 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2688 csrss.exe Token: SeCreateTokenPrivilege 2688 csrss.exe Token: SeAssignPrimaryTokenPrivilege 2688 csrss.exe Token: SeLockMemoryPrivilege 2688 csrss.exe Token: SeIncreaseQuotaPrivilege 2688 csrss.exe Token: SeMachineAccountPrivilege 2688 csrss.exe Token: SeTcbPrivilege 2688 csrss.exe Token: SeSecurityPrivilege 2688 csrss.exe Token: SeTakeOwnershipPrivilege 2688 csrss.exe Token: SeLoadDriverPrivilege 2688 csrss.exe Token: SeSystemProfilePrivilege 2688 csrss.exe Token: SeSystemtimePrivilege 2688 csrss.exe Token: SeProfSingleProcessPrivilege 2688 csrss.exe Token: SeIncBasePriorityPrivilege 2688 csrss.exe Token: SeCreatePagefilePrivilege 2688 csrss.exe Token: SeCreatePermanentPrivilege 2688 csrss.exe Token: SeBackupPrivilege 2688 csrss.exe Token: SeRestorePrivilege 2688 csrss.exe Token: SeShutdownPrivilege 2688 csrss.exe Token: SeDebugPrivilege 2688 csrss.exe Token: SeAuditPrivilege 2688 csrss.exe Token: SeSystemEnvironmentPrivilege 2688 csrss.exe Token: SeChangeNotifyPrivilege 2688 csrss.exe Token: SeRemoteShutdownPrivilege 2688 csrss.exe Token: SeUndockPrivilege 2688 csrss.exe Token: SeSyncAgentPrivilege 2688 csrss.exe Token: SeEnableDelegationPrivilege 2688 csrss.exe Token: SeManageVolumePrivilege 2688 csrss.exe Token: SeImpersonatePrivilege 2688 csrss.exe Token: SeCreateGlobalPrivilege 2688 csrss.exe Token: 31 2688 csrss.exe Token: 32 2688 csrss.exe Token: 33 2688 csrss.exe Token: 34 2688 csrss.exe Token: 35 2688 csrss.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 2116 csrss.exe 2688 csrss.exe 2688 csrss.exe 2688 csrss.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 1592 wrote to memory of 1692 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 30 PID 1592 wrote to memory of 1692 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 30 PID 1592 wrote to memory of 1692 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 30 PID 1592 wrote to memory of 1692 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 30 PID 1692 wrote to memory of 2648 1692 cmd.exe 32 PID 1692 wrote to memory of 2648 1692 cmd.exe 32 PID 1692 wrote to memory of 2648 1692 cmd.exe 32 PID 1692 wrote to memory of 2648 1692 cmd.exe 32 PID 1592 wrote to memory of 2116 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 33 PID 1592 wrote to memory of 2116 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 33 PID 1592 wrote to memory of 2116 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 33 PID 1592 wrote to memory of 2116 1592 JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe 33 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2116 wrote to memory of 2688 2116 csrss.exe 34 PID 2688 wrote to memory of 2704 2688 csrss.exe 35 PID 2688 wrote to memory of 2704 2688 csrss.exe 35 PID 2688 wrote to memory of 2704 2688 csrss.exe 35 PID 2688 wrote to memory of 2704 2688 csrss.exe 35 PID 2704 wrote to memory of 2792 2704 cmd.exe 38 PID 2704 wrote to memory of 2792 2704 cmd.exe 38 PID 2704 wrote to memory of 2792 2704 cmd.exe 38 PID 2704 wrote to memory of 2792 2704 cmd.exe 38 PID 2688 wrote to memory of 2584 2688 csrss.exe 36 PID 2688 wrote to memory of 2584 2688 csrss.exe 36 PID 2688 wrote to memory of 2584 2688 csrss.exe 36 PID 2688 wrote to memory of 2584 2688 csrss.exe 36 PID 2688 wrote to memory of 2736 2688 csrss.exe 39 PID 2688 wrote to memory of 2736 2688 csrss.exe 39 PID 2688 wrote to memory of 2736 2688 csrss.exe 39 PID 2688 wrote to memory of 2736 2688 csrss.exe 39 PID 2688 wrote to memory of 2744 2688 csrss.exe 42 PID 2688 wrote to memory of 2744 2688 csrss.exe 42 PID 2688 wrote to memory of 2744 2688 csrss.exe 42 PID 2688 wrote to memory of 2744 2688 csrss.exe 42 PID 2736 wrote to memory of 2460 2736 cmd.exe 44 PID 2736 wrote to memory of 2460 2736 cmd.exe 44 PID 2736 wrote to memory of 2460 2736 cmd.exe 44 PID 2736 wrote to memory of 2460 2736 cmd.exe 44 PID 2584 wrote to memory of 1652 2584 cmd.exe 43 PID 2584 wrote to memory of 1652 2584 cmd.exe 43 PID 2584 wrote to memory of 1652 2584 cmd.exe 43 PID 2584 wrote to memory of 1652 2584 cmd.exe 43 PID 2744 wrote to memory of 664 2744 cmd.exe 46 PID 2744 wrote to memory of 664 2744 cmd.exe 46 PID 2744 wrote to memory of 664 2744 cmd.exe 46 PID 2744 wrote to memory of 664 2744 cmd.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_412d679e83439e73b00f2ff693d78e06.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ZokBK.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "run.dll" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\csrss.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2648
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C:\Users\Admin\AppData\Roaming\Directory\csrss.exe"C:\Users\Admin\AppData\Roaming\Directory\csrss.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Users\Admin\AppData\Roaming\Directory\csrss.exeC:\Users\Admin\AppData\Roaming\Directory\csrss.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688 -
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:2704 -
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:2792
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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\Directory\csrss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\csrss.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\csrss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\csrss.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1652
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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:2736 -
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:2460
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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\irc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\irc.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\irc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\irc.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:664
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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
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Filesize
142B
MD5adda4597ec045d05c9f42b2b978a848d
SHA178a01b800cc06a1b63ec3c77378defba9501de49
SHA2561528c3c3571909efcffbc5088f7fbeec856111432ac014c1f04ebb937d6fe5d6
SHA512a295326b8b3d59a97455a9267abbbd7753f17a2998d0293a56229abe3562a4e6ba42907faeb41176b809794077e314d4973fca9ff45153d0fe2b08dfcdf91889
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Filesize
584KB
MD5412d679e83439e73b00f2ff693d78e06
SHA17d76d062a19f180112bcd380ec98aa9115ac2d27
SHA2561a9179d630bf6c56d8c1795ca3d9463a5a50d32aa9d79c06dd29d8bc666a5784
SHA5122f05b876e415d1902e480997d5a66b02a8a6a79a106cdc654f1df9967b0c7f681012648a5e657a52e436f14d9e2cde7be8535562fabcd4d511f7a2b1876bf27b