Analysis
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max time kernel
147s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 08:06
Behavioral task
behavioral1
Sample
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe
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Size
162KB
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MD5
b2b51877931cbe02d93fd84c36d01ed1
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SHA1
dff851f226f7264e843720e6ad155aa4af4f4590
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SHA256
73bbf6055c3128960195e01f4b37a044a0e0324b80251dd0a4540144f391c055
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SHA512
a28bb23baa6443878e80de3bf67b9cd16e985299ca12255d2fd2d10095c085229884b2683c2460f52ad11b180614e37fe225285075d8b09fe44af4d1f724100c
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SSDEEP
3072:CGC4mTElLZ9Ig4T2E52U6OyMNPQTHgnW6A4SlU5Mkm/7p9rzk3qq3TNj:CWmIlLZOg4B52UNpPtnW5HzjkawTV
Malware Config
Signatures
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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\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.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\Geekafide.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.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 -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18} b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18} b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2000-0-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-6-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-8-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-10-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-11-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-12-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-13-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-15-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-16-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-18-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-20-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-22-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2000-24-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 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 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2320 reg.exe 1852 reg.exe 2124 reg.exe 2188 reg.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeLockMemoryPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeMachineAccountPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeTcbPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSecurityPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSystemtimePrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeBackupPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeRestorePrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeShutdownPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeDebugPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeAuditPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeUndockPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSyncAgentPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeManageVolumePrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeImpersonatePrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 31 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 32 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 33 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 34 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 35 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeDebugPrivilege 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2000 wrote to memory of 3036 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 30 PID 2000 wrote to memory of 3036 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 30 PID 2000 wrote to memory of 3036 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 30 PID 2000 wrote to memory of 3036 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 30 PID 2000 wrote to memory of 2224 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 31 PID 2000 wrote to memory of 2224 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 31 PID 2000 wrote to memory of 2224 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 31 PID 2000 wrote to memory of 2224 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 31 PID 2000 wrote to memory of 2108 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 32 PID 2000 wrote to memory of 2108 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 32 PID 2000 wrote to memory of 2108 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 32 PID 2000 wrote to memory of 2108 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 32 PID 2000 wrote to memory of 1960 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 34 PID 2000 wrote to memory of 1960 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 34 PID 2000 wrote to memory of 1960 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 34 PID 2000 wrote to memory of 1960 2000 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 34 PID 3036 wrote to memory of 1852 3036 cmd.exe 38 PID 3036 wrote to memory of 1852 3036 cmd.exe 38 PID 3036 wrote to memory of 1852 3036 cmd.exe 38 PID 3036 wrote to memory of 1852 3036 cmd.exe 38 PID 2224 wrote to memory of 2320 2224 cmd.exe 39 PID 2224 wrote to memory of 2320 2224 cmd.exe 39 PID 2224 wrote to memory of 2320 2224 cmd.exe 39 PID 2224 wrote to memory of 2320 2224 cmd.exe 39 PID 2108 wrote to memory of 2124 2108 cmd.exe 40 PID 2108 wrote to memory of 2124 2108 cmd.exe 40 PID 2108 wrote to memory of 2124 2108 cmd.exe 40 PID 2108 wrote to memory of 2124 2108 cmd.exe 40 PID 1960 wrote to memory of 2188 1960 cmd.exe 41 PID 1960 wrote to memory of 2188 1960 cmd.exe 41 PID 1960 wrote to memory of 2188 1960 cmd.exe 41 PID 1960 wrote to memory of 2188 1960 cmd.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- 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" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1852
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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\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2320
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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" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2124
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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\Geekafide.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Geekafide.exe:*:Enabled:Windows Messanger" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Geekafide.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Geekafide.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1