latentbot | b213c6324fa3d030e27f1cee343fb4604b62369984d5f68391e1fe87650f75cf

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

reg.exereg.exereg.exereg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
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\Local\Temp\process32.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\process32.exe:*:Enabled:Windows Messanger"	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
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 (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe = "C:\\Users\\Admin\\AppData\\Roaming\\U2RZX5LHNJ.exe:*:Enabled:Windows Messanger"	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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

process32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	process32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\U2RZX5LHNJ.exe"	process32.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

Processes:

process32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{42E9EABD-847D-D3DF-47EB-7EACEFCBCD5F}	process32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{42E9EABD-847D-D3DF-47EB-7EACEFCBCD5F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\U2RZX5LHNJ.exe"	process32.exe
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{42E9EABD-847D-D3DF-47EB-7EACEFCBCD5F}	process32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{42E9EABD-847D-D3DF-47EB-7EACEFCBCD5F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\U2RZX5LHNJ.exe"	process32.exe

Executes dropped EXE 1 IoCs

Processes:

process32.exe

pid process

2624 process32.exe

pid	process
2624	process32.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

process32.exe3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\U2RZX5LHNJ.exe"	process32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\U2RZX5LHNJ.exe"	process32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rMGoNHrfVV = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tempfile.exe\""	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe

description pid process target process

PID 1528 set thread context of 2624 1528 3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe process32.exe

description	pid	process	target process
PID 1528 set thread context of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2624-5-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-10-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-12-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-19-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-21-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-23-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-24-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-25-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-27-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-28-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-29-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-31-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-32-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-33-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-35-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-36-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2624-37-0x0000000000400000-0x000000000045D000-memory.dmp	upx

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.

discovery

System Language Discovery

T1614.001

Processes:

3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exeprocess32.execmd.execmd.exereg.exereg.exereg.execmd.execmd.exereg.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	process32.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	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	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exereg.exe

pid process

4208 reg.exe
2496 reg.exe
2556 reg.exe
1092 reg.exe

pid	process
4208	reg.exe
2496	reg.exe
2556	reg.exe
1092	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

Processes:

3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exeprocess32.exe

description	pid	process
Token: SeDebugPrivilege	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe
Token: 1	2624	process32.exe
Token: SeCreateTokenPrivilege	2624	process32.exe
Token: SeAssignPrimaryTokenPrivilege	2624	process32.exe
Token: SeLockMemoryPrivilege	2624	process32.exe
Token: SeIncreaseQuotaPrivilege	2624	process32.exe
Token: SeMachineAccountPrivilege	2624	process32.exe
Token: SeTcbPrivilege	2624	process32.exe
Token: SeSecurityPrivilege	2624	process32.exe
Token: SeTakeOwnershipPrivilege	2624	process32.exe
Token: SeLoadDriverPrivilege	2624	process32.exe
Token: SeSystemProfilePrivilege	2624	process32.exe
Token: SeSystemtimePrivilege	2624	process32.exe
Token: SeProfSingleProcessPrivilege	2624	process32.exe
Token: SeIncBasePriorityPrivilege	2624	process32.exe
Token: SeCreatePagefilePrivilege	2624	process32.exe
Token: SeCreatePermanentPrivilege	2624	process32.exe
Token: SeBackupPrivilege	2624	process32.exe
Token: SeRestorePrivilege	2624	process32.exe
Token: SeShutdownPrivilege	2624	process32.exe
Token: SeDebugPrivilege	2624	process32.exe
Token: SeAuditPrivilege	2624	process32.exe
Token: SeSystemEnvironmentPrivilege	2624	process32.exe
Token: SeChangeNotifyPrivilege	2624	process32.exe
Token: SeRemoteShutdownPrivilege	2624	process32.exe
Token: SeUndockPrivilege	2624	process32.exe
Token: SeSyncAgentPrivilege	2624	process32.exe
Token: SeEnableDelegationPrivilege	2624	process32.exe
Token: SeManageVolumePrivilege	2624	process32.exe
Token: SeImpersonatePrivilege	2624	process32.exe
Token: SeCreateGlobalPrivilege	2624	process32.exe
Token: 31	2624	process32.exe
Token: 32	2624	process32.exe
Token: 33	2624	process32.exe
Token: 34	2624	process32.exe
Token: 35	2624	process32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

process32.exe

pid process

2624 process32.exe
2624 process32.exe
2624 process32.exe

pid	process
2624	process32.exe
2624	process32.exe
2624	process32.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exeprocess32.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 1528 wrote to memory of 2624	1528	3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe	process32.exe
PID 2624 wrote to memory of 1872	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 1872	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 1872	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 2584	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 2584	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 2584	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 3220	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 3220	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 3220	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 3332	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 3332	2624	process32.exe	cmd.exe
PID 2624 wrote to memory of 3332	2624	process32.exe	cmd.exe
PID 1872 wrote to memory of 1092	1872	cmd.exe	reg.exe
PID 1872 wrote to memory of 1092	1872	cmd.exe	reg.exe
PID 1872 wrote to memory of 1092	1872	cmd.exe	reg.exe
PID 2584 wrote to memory of 4208	2584	cmd.exe	reg.exe
PID 2584 wrote to memory of 4208	2584	cmd.exe	reg.exe
PID 2584 wrote to memory of 4208	2584	cmd.exe	reg.exe
PID 3332 wrote to memory of 2496	3332	cmd.exe	reg.exe
PID 3332 wrote to memory of 2496	3332	cmd.exe	reg.exe
PID 3332 wrote to memory of 2496	3332	cmd.exe	reg.exe
PID 3220 wrote to memory of 2556	3220	cmd.exe	reg.exe
PID 3220 wrote to memory of 2556	3220	cmd.exe	reg.exe
PID 3220 wrote to memory of 2556	3220	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e5d7f3e28b6066d3f2d51c729f1d61e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\process32.exe
  C:\Users\Admin\AppData\Local\Temp\\process32.exe
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1872
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1092
- - 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\process32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\process32.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2584
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\process32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\process32.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4208
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3220
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2556
- - 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\U2RZX5LHNJ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3332
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U2RZX5LHNJ.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

2

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

3

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

2

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery