betabot | 5af20242a71fcf818933371a01e1881276b4454d8a32b0250cd491796716a396

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	explorer.exe

Sets file execution options in registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "ugwe.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\w1iq3qoou5sakuw.exe	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\w1iq3qoou5sakuw.exe\DisableExceptionChainValidation	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe	explorer.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\w1iq3qoou5sakuw.exe\""	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\w1iq3qoou5sakuw.exe"	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
1776	explorer.exe
1776	explorer.exe
1776	explorer.exe
1776	explorer.exe
1776	explorer.exe
1776	explorer.exe
1776	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	1776	WerFault.exe	87

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	explorer.exe

Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
1776	explorer.exe
1776	explorer.exe
2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
1776	explorer.exe
1776	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeDebugPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeRestorePrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeBackupPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeShutdownPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeSecurityPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: 33	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
Token: SeDebugPrivilege	1776	explorer.exe
Token: SeRestorePrivilege	1776	explorer.exe
Token: SeBackupPrivilege	1776	explorer.exe
Token: SeLoadDriverPrivilege	1776	explorer.exe
Token: SeCreatePagefilePrivilege	1776	explorer.exe
Token: SeShutdownPrivilege	1776	explorer.exe
Token: SeTakeOwnershipPrivilege	1776	explorer.exe
Token: SeChangeNotifyPrivilege	1776	explorer.exe
Token: SeCreateTokenPrivilege	1776	explorer.exe
Token: SeMachineAccountPrivilege	1776	explorer.exe
Token: SeSecurityPrivilege	1776	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1776	explorer.exe
Token: SeCreateGlobalPrivilege	1776	explorer.exe
Token: 33	1776	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2832	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	82
PID 2076 wrote to memory of 2832	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	82
PID 2076 wrote to memory of 2832	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	82
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 2076 wrote to memory of 1500	2076	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	84
PID 1500 wrote to memory of 1776	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	87
PID 1500 wrote to memory of 1776	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	87
PID 1500 wrote to memory of 1776	1500	5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  PID:2832
- C:\Users\Admin\AppData\Local\Temp\5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5745cf6f1e7c4baa569c3660bff915b3_JaffaCakes118.exe"
  2⤵
  - Sets file execution options in registry
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Checks processor information in registry
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies firewall policy service
    - Sets file execution options in registry
    - Checks BIOS information in registry
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Checks processor information in registry
    - Enumerates system info in registry
    - Modifies Internet Explorer Protected Mode
    - Modifies Internet Explorer Protected Mode Banner
    - Modifies Internet Explorer settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1776
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 1112
      4⤵
      Program crash
      PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1776 -ip 1776
1⤵
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

6

Credential Access

Discovery

Query Registry

3

System Information Discovery

4