bef1bddc2180e914c3d42a4791ecefba84d196425e747db6643548f08da8fb78

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 11:58

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General

Target

ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Size

88KB
MD5

ed88edd1f2cc1683b47304ed9c913d72
SHA1

2d761c51244a22ca59a22c0bc1f00bf568accb8b
SHA256

bef1bddc2180e914c3d42a4791ecefba84d196425e747db6643548f08da8fb78
SHA512

f4cc5ef840457d9cdeb9df373b73ec09d7a35f5f3c72e7d3d4cc1b5c5cf3de554c7ec6342bb94acff0adb86528f172e1b3c637ef0bba104ed06e72d99ebf1ba6
SSDEEP

1536:3cyISPU89QjDU3+H2sWid32APdoDMZUUdo4IhlCBA/dcL3JtloQ:iIUyF3+ZWid32APiDMZUUi4InCacjJ5

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Winlogon.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Winlogon.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\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.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 (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	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\Winlogon.exe"	ed88edd1f2cc1683b47304ed9c913d72_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.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{96B935A5-9CFE-FBBF-8CF8-6CF5AEE9AEBF}	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{96B935A5-9CFE-FBBF-8CF8-6CF5AEE9AEBF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Winlogon.exe"	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{96B935A5-9CFE-FBBF-8CF8-6CF5AEE9AEBF}	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{96B935A5-9CFE-FBBF-8CF8-6CF5AEE9AEBF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Winlogon.exe"	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\Winlogon.exe"	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\Winlogon.exe"	ed88edd1f2cc1683b47304ed9c913d72_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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.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	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

Modify Registry

T1112

pid	Process
1132	reg.exe
1012	reg.exe
4504	reg.exe
4960	reg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeLockMemoryPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeTcbPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeSecurityPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeCreatePermanentPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeBackupPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeRestorePrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeShutdownPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeDebugPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeAuditPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeUndockPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeSyncAgentPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeEnableDelegationPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: 31	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: 32	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: 33	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: 34	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
Token: 35	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 232	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	82
PID 3944 wrote to memory of 232	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	82
PID 3944 wrote to memory of 232	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	82
PID 3944 wrote to memory of 4460	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	83
PID 3944 wrote to memory of 4460	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	83
PID 3944 wrote to memory of 4460	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	83
PID 3944 wrote to memory of 1664	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	84
PID 3944 wrote to memory of 1664	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	84
PID 3944 wrote to memory of 1664	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	84
PID 3944 wrote to memory of 4772	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	85
PID 3944 wrote to memory of 4772	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	85
PID 3944 wrote to memory of 4772	3944	ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe	85
PID 1664 wrote to memory of 4504	1664	cmd.exe	90
PID 1664 wrote to memory of 4504	1664	cmd.exe	90
PID 1664 wrote to memory of 4504	1664	cmd.exe	90
PID 4772 wrote to memory of 1132	4772	cmd.exe	91
PID 4772 wrote to memory of 1132	4772	cmd.exe	91
PID 4772 wrote to memory of 1132	4772	cmd.exe	91
PID 232 wrote to memory of 4960	232	cmd.exe	92
PID 232 wrote to memory of 4960	232	cmd.exe	92
PID 232 wrote to memory of 4960	232	cmd.exe	92
PID 4460 wrote to memory of 1012	4460	cmd.exe	93
PID 4460 wrote to memory of 1012	4460	cmd.exe	93
PID 4460 wrote to memory of 1012	4460	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_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:3944
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:232
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:4960
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ed88edd1f2cc1683b47304ed9c913d72_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:1012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:4504
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winlogon.exe:*:Enabled:Windows Messanger" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4772
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winlogon.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:1132