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
01-02-2025 20:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe
Resource
win10v2004-20250129-en
General
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Target
JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe
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Size
491KB
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MD5
757a1cd1bdd383905d1611d50bae9d25
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SHA1
2f64fa1b4b2e3fb58f98987e5a602a9db5924643
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SHA256
a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4
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SHA512
87bcdb4407687a2c54c6efe4829fb2c695c7024e9e58d10f2f42330408f663db79a9e473e7ce33597499fadbcf8d1ae40cca273985651092a1194b6848a0974e
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SSDEEP
12288:ruTbw7xgjB23etJGETNxELQpq87zzZ5KjHzaxUdXoS:CTb98utrTnbzzZauqd
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/2900-75-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-73-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-85-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-86-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-88-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-90-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-93-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-95-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-98-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-102-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-107-0x0000000000400000-0x0000000000473000-memory.dmp family_blackshades behavioral1/memory/2900-111-0x0000000000400000-0x0000000000473000-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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\1-31E.exe = "C:\\Users\\Admin\\AppData\\Roaming\\1-31E.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:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\WDocuments.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 reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2708 WDocuments.exe 2900 WDocuments.exe 2740 WDocuments.exe -
Loads dropped DLL 6 IoCs
pid Process 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 2708 WDocuments.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\WDocuments = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\WDocuments.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2708 set thread context of 2900 2708 WDocuments.exe 34 PID 2708 set thread context of 2740 2708 WDocuments.exe 35 -
resource yara_rule behavioral1/memory/2900-51-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-56-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-75-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-73-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-72-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-49-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-85-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-86-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-88-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-90-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-93-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-95-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-98-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-102-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-107-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2900-111-0x0000000000400000-0x0000000000473000-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 14 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_757a1cd1bdd383905d1611d50bae9d25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WDocuments.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WDocuments.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 WDocuments.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2500 reg.exe 1000 reg.exe 1716 reg.exe 2420 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2740 WDocuments.exe Token: 1 2900 WDocuments.exe Token: SeCreateTokenPrivilege 2900 WDocuments.exe Token: SeAssignPrimaryTokenPrivilege 2900 WDocuments.exe Token: SeLockMemoryPrivilege 2900 WDocuments.exe Token: SeIncreaseQuotaPrivilege 2900 WDocuments.exe Token: SeMachineAccountPrivilege 2900 WDocuments.exe Token: SeTcbPrivilege 2900 WDocuments.exe Token: SeSecurityPrivilege 2900 WDocuments.exe Token: SeTakeOwnershipPrivilege 2900 WDocuments.exe Token: SeLoadDriverPrivilege 2900 WDocuments.exe Token: SeSystemProfilePrivilege 2900 WDocuments.exe Token: SeSystemtimePrivilege 2900 WDocuments.exe Token: SeProfSingleProcessPrivilege 2900 WDocuments.exe Token: SeIncBasePriorityPrivilege 2900 WDocuments.exe Token: SeCreatePagefilePrivilege 2900 WDocuments.exe Token: SeCreatePermanentPrivilege 2900 WDocuments.exe Token: SeBackupPrivilege 2900 WDocuments.exe Token: SeRestorePrivilege 2900 WDocuments.exe Token: SeShutdownPrivilege 2900 WDocuments.exe Token: SeDebugPrivilege 2900 WDocuments.exe Token: SeAuditPrivilege 2900 WDocuments.exe Token: SeSystemEnvironmentPrivilege 2900 WDocuments.exe Token: SeChangeNotifyPrivilege 2900 WDocuments.exe Token: SeRemoteShutdownPrivilege 2900 WDocuments.exe Token: SeUndockPrivilege 2900 WDocuments.exe Token: SeSyncAgentPrivilege 2900 WDocuments.exe Token: SeEnableDelegationPrivilege 2900 WDocuments.exe Token: SeManageVolumePrivilege 2900 WDocuments.exe Token: SeImpersonatePrivilege 2900 WDocuments.exe Token: SeCreateGlobalPrivilege 2900 WDocuments.exe Token: 31 2900 WDocuments.exe Token: 32 2900 WDocuments.exe Token: 33 2900 WDocuments.exe Token: 34 2900 WDocuments.exe Token: 35 2900 WDocuments.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 2708 WDocuments.exe 2900 WDocuments.exe 2740 WDocuments.exe 2900 WDocuments.exe 2900 WDocuments.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 3028 wrote to memory of 3052 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 30 PID 3028 wrote to memory of 3052 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 30 PID 3028 wrote to memory of 3052 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 30 PID 3028 wrote to memory of 3052 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 30 PID 3052 wrote to memory of 2328 3052 cmd.exe 32 PID 3052 wrote to memory of 2328 3052 cmd.exe 32 PID 3052 wrote to memory of 2328 3052 cmd.exe 32 PID 3052 wrote to memory of 2328 3052 cmd.exe 32 PID 3028 wrote to memory of 2708 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 33 PID 3028 wrote to memory of 2708 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 33 PID 3028 wrote to memory of 2708 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 33 PID 3028 wrote to memory of 2708 3028 JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe 33 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2900 2708 WDocuments.exe 34 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2708 wrote to memory of 2740 2708 WDocuments.exe 35 PID 2900 wrote to memory of 2324 2900 WDocuments.exe 36 PID 2900 wrote to memory of 2324 2900 WDocuments.exe 36 PID 2900 wrote to memory of 2324 2900 WDocuments.exe 36 PID 2900 wrote to memory of 2324 2900 WDocuments.exe 36 PID 2900 wrote to memory of 2476 2900 WDocuments.exe 37 PID 2900 wrote to memory of 2476 2900 WDocuments.exe 37 PID 2900 wrote to memory of 2476 2900 WDocuments.exe 37 PID 2900 wrote to memory of 2476 2900 WDocuments.exe 37 PID 2900 wrote to memory of 3060 2900 WDocuments.exe 38 PID 2900 wrote to memory of 3060 2900 WDocuments.exe 38 PID 2900 wrote to memory of 3060 2900 WDocuments.exe 38 PID 2900 wrote to memory of 3060 2900 WDocuments.exe 38 PID 2900 wrote to memory of 1848 2900 WDocuments.exe 40 PID 2900 wrote to memory of 1848 2900 WDocuments.exe 40 PID 2900 wrote to memory of 1848 2900 WDocuments.exe 40 PID 2900 wrote to memory of 1848 2900 WDocuments.exe 40 PID 3060 wrote to memory of 2420 3060 cmd.exe 44 PID 3060 wrote to memory of 2420 3060 cmd.exe 44 PID 3060 wrote to memory of 2420 3060 cmd.exe 44 PID 3060 wrote to memory of 2420 3060 cmd.exe 44 PID 1848 wrote to memory of 1716 1848 cmd.exe 45 PID 1848 wrote to memory of 1716 1848 cmd.exe 45 PID 1848 wrote to memory of 1716 1848 cmd.exe 45 PID 1848 wrote to memory of 1716 1848 cmd.exe 45 PID 2324 wrote to memory of 2500 2324 cmd.exe 46 PID 2324 wrote to memory of 2500 2324 cmd.exe 46 PID 2324 wrote to memory of 2500 2324 cmd.exe 46 PID 2324 wrote to memory of 2500 2324 cmd.exe 46 PID 2476 wrote to memory of 1000 2476 cmd.exe 47 PID 2476 wrote to memory of 1000 2476 cmd.exe 47 PID 2476 wrote to memory of 1000 2476 cmd.exe 47 PID 2476 wrote to memory of 1000 2476 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LwjKZ.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WDocuments" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2328
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C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe"C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exeC:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2900 -
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:2324 -
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:2500
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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\WDocuments.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1000
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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:3060 -
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:2420
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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\1-31E.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1-31E.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\1-31E.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1-31E.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1716
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C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exeC:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2740
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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
150B
MD5888ce5284da0c2daa580ca4dad76452a
SHA1a48cce6c874c21d90c58bf9523871abba25942d3
SHA256ab974c7cd56c54a849f19511d4964a572cefbdf8d46e42f48049952ff268fce7
SHA51295ba367a0032e70fa501e9d8e09e984e2ac6fa091796949039dab2b563e90e040a3a00fc636b86234cea66ec33b66792bfb7bc26cc5cd3e3e7684947b842993b
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Filesize
491KB
MD5757a1cd1bdd383905d1611d50bae9d25
SHA12f64fa1b4b2e3fb58f98987e5a602a9db5924643
SHA256a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4
SHA51287bcdb4407687a2c54c6efe4829fb2c695c7024e9e58d10f2f42330408f663db79a9e473e7ce33597499fadbcf8d1ae40cca273985651092a1194b6848a0974e