Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
03/03/2025, 04:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_44c3234f556767e7010b5f416085525d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_44c3234f556767e7010b5f416085525d.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_44c3234f556767e7010b5f416085525d.exe
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Size
295KB
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MD5
44c3234f556767e7010b5f416085525d
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SHA1
7a640c391321ba38b89703968a3a02d8eaec433d
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SHA256
dce09e7284b5b81e7a49da97ff87fdb513f6affc062119be15b0e36a6942e1ac
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SHA512
d000e65d1d5b0dc204c8f39631de5e8014e915a7df31cd84d989875018c174c6ab0e4d9d74ed3e6edfeaa6009a664fa7ec62803bc2289830fefb36aca5bdd22c
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SSDEEP
6144:75CPd5ZwDyJTucYJXDnbd4zVRAttnI3e4wvhd4UtoMyYUDe6C60mF:74V5cy8c87b6VRArYetmEsYUDegH
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 behavioral2/memory/2000-5-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-9-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-22-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-26-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-29-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-31-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-33-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-38-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-40-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-45-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades behavioral2/memory/2000-47-0x0000000000400000-0x00000000005A9000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\bb.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bb.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\usvchost.exe = "C:\\Windows\\usvchost.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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe -
Executes dropped EXE 2 IoCs
pid Process 2000 cvtres.exe 3152 cvtres.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_44c3234f556767e7010b5f416085525d.exe" JaffaCakes118_44c3234f556767e7010b5f416085525d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Updater = "\"C:\\Windows\\usvchost.exe\"" cvtres.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: cvtres.exe File opened (read-only) \??\U: cvtres.exe File opened (read-only) \??\G: cvtres.exe File opened (read-only) \??\I: cvtres.exe File opened (read-only) \??\K: cvtres.exe File opened (read-only) \??\L: cvtres.exe File opened (read-only) \??\O: cvtres.exe File opened (read-only) \??\P: cvtres.exe File opened (read-only) \??\Q: cvtres.exe File opened (read-only) \??\W: cvtres.exe File opened (read-only) \??\A: cvtres.exe File opened (read-only) \??\M: cvtres.exe File opened (read-only) \??\V: cvtres.exe File opened (read-only) \??\X: cvtres.exe File opened (read-only) \??\Y: cvtres.exe File opened (read-only) \??\B: cvtres.exe File opened (read-only) \??\J: cvtres.exe File opened (read-only) \??\N: cvtres.exe File opened (read-only) \??\R: cvtres.exe File opened (read-only) \??\Z: cvtres.exe File opened (read-only) \??\E: cvtres.exe File opened (read-only) \??\H: cvtres.exe File opened (read-only) \??\S: cvtres.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5016 set thread context of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 set thread context of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\usvchost.exe cvtres.exe -
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 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 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1772 reg.exe 2784 reg.exe 1732 reg.exe 3620 reg.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe Token: 1 2000 cvtres.exe Token: SeCreateTokenPrivilege 2000 cvtres.exe Token: SeAssignPrimaryTokenPrivilege 2000 cvtres.exe Token: SeLockMemoryPrivilege 2000 cvtres.exe Token: SeIncreaseQuotaPrivilege 2000 cvtres.exe Token: SeMachineAccountPrivilege 2000 cvtres.exe Token: SeTcbPrivilege 2000 cvtres.exe Token: SeSecurityPrivilege 2000 cvtres.exe Token: SeTakeOwnershipPrivilege 2000 cvtres.exe Token: SeLoadDriverPrivilege 2000 cvtres.exe Token: SeSystemProfilePrivilege 2000 cvtres.exe Token: SeSystemtimePrivilege 2000 cvtres.exe Token: SeProfSingleProcessPrivilege 2000 cvtres.exe Token: SeIncBasePriorityPrivilege 2000 cvtres.exe Token: SeCreatePagefilePrivilege 2000 cvtres.exe Token: SeCreatePermanentPrivilege 2000 cvtres.exe Token: SeBackupPrivilege 2000 cvtres.exe Token: SeRestorePrivilege 2000 cvtres.exe Token: SeShutdownPrivilege 2000 cvtres.exe Token: SeDebugPrivilege 2000 cvtres.exe Token: SeAuditPrivilege 2000 cvtres.exe Token: SeSystemEnvironmentPrivilege 2000 cvtres.exe Token: SeChangeNotifyPrivilege 2000 cvtres.exe Token: SeRemoteShutdownPrivilege 2000 cvtres.exe Token: SeUndockPrivilege 2000 cvtres.exe Token: SeSyncAgentPrivilege 2000 cvtres.exe Token: SeEnableDelegationPrivilege 2000 cvtres.exe Token: SeManageVolumePrivilege 2000 cvtres.exe Token: SeImpersonatePrivilege 2000 cvtres.exe Token: SeCreateGlobalPrivilege 2000 cvtres.exe Token: 31 2000 cvtres.exe Token: 32 2000 cvtres.exe Token: 33 2000 cvtres.exe Token: 34 2000 cvtres.exe Token: 35 2000 cvtres.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2000 cvtres.exe 2000 cvtres.exe 2000 cvtres.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 2000 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 86 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 2000 wrote to memory of 2360 2000 cvtres.exe 88 PID 2000 wrote to memory of 2360 2000 cvtres.exe 88 PID 2000 wrote to memory of 2360 2000 cvtres.exe 88 PID 2000 wrote to memory of 4568 2000 cvtres.exe 89 PID 2000 wrote to memory of 4568 2000 cvtres.exe 89 PID 2000 wrote to memory of 4568 2000 cvtres.exe 89 PID 2000 wrote to memory of 5048 2000 cvtres.exe 90 PID 2000 wrote to memory of 5048 2000 cvtres.exe 90 PID 2000 wrote to memory of 5048 2000 cvtres.exe 90 PID 2000 wrote to memory of 4760 2000 cvtres.exe 91 PID 2000 wrote to memory of 4760 2000 cvtres.exe 91 PID 2000 wrote to memory of 4760 2000 cvtres.exe 91 PID 5048 wrote to memory of 1732 5048 cmd.exe 96 PID 5048 wrote to memory of 1732 5048 cmd.exe 96 PID 5048 wrote to memory of 1732 5048 cmd.exe 96 PID 4760 wrote to memory of 3620 4760 cmd.exe 97 PID 4760 wrote to memory of 3620 4760 cmd.exe 97 PID 4760 wrote to memory of 3620 4760 cmd.exe 97 PID 4568 wrote to memory of 1772 4568 cmd.exe 98 PID 4568 wrote to memory of 1772 4568 cmd.exe 98 PID 4568 wrote to memory of 1772 4568 cmd.exe 98 PID 2360 wrote to memory of 2784 2360 cmd.exe 99 PID 2360 wrote to memory of 2784 2360 cmd.exe 99 PID 2360 wrote to memory of 2784 2360 cmd.exe 99 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87 PID 5016 wrote to memory of 3152 5016 JaffaCakes118_44c3234f556767e7010b5f416085525d.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44c3234f556767e7010b5f416085525d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44c3234f556767e7010b5f416085525d.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\cvtres.exeC:\Users\Admin\AppData\Local\Temp\\cvtres.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000 -
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:2360 -
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:2784
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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\usvchost.exe" /t REG_SZ /d "C:\Windows\usvchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\usvchost.exe" /t REG_SZ /d "C:\Windows\usvchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1772
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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:5048 -
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:1732
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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\bb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\bb.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\bb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\bb.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3620
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C:\Users\Admin\AppData\Local\Temp\cvtres.exeC:\Users\Admin\AppData\Local\Temp\\cvtres.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
PID:3152
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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
34KB
MD5e118330b4629b12368d91b9df6488be0
SHA1ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA2563a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
SHA512ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0