agenttesla | 9efc5c58778843a530bbbf5e0a6f807ebf1a4c7f52fa8b4e23cdf4f7e26a2aa9

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 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\VideoBiosVersion	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

pid	Process
5500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4148	powershell.exe
4148	powershell.exe
2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
5180	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
5180	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4148	powershell.exe
Token: SeDebugPrivilege	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
Token: SeDebugPrivilege	5180	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5180	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 4148	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	96
PID 2888 wrote to memory of 4148	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	96
PID 2888 wrote to memory of 4148	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	96
PID 2888 wrote to memory of 5500	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	98
PID 2888 wrote to memory of 5500	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	98
PID 2888 wrote to memory of 5500	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	98
PID 2888 wrote to memory of 5016	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	100
PID 2888 wrote to memory of 5016	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	100
PID 2888 wrote to memory of 5016	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	100
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101
PID 2888 wrote to memory of 5180	2888	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Windows security modification
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4148
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uXWQuhh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp337F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5500
- C:\Users\Admin\AppData\Local\Temp\54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe"
  2⤵
  PID:5016
- C:\Users\Admin\AppData\Local\Temp\54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\54ace2c389b2689ed21e324122f15275_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:5180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion