agenttesla | 567fe2998412b937355f663996f1a851aa06217d3f56626b3a6d8cae3194d194

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	d6146d239a05c6d745c1e3b28549e9f7_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	d6146d239a05c6d745c1e3b28549e9f7_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

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

persistence privilege_escalation

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
1424	netsh.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	RegSvcs.exe
2600	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2600	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2632	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2632	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2632	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2632	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2824 wrote to memory of 2600	2824	d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe	33
PID 2600 wrote to memory of 1424	2600	RegSvcs.exe	35
PID 2600 wrote to memory of 1424	2600	RegSvcs.exe	35
PID 2600 wrote to memory of 1424	2600	RegSvcs.exe	35
PID 2600 wrote to memory of 1424	2600	RegSvcs.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6146d239a05c6d745c1e3b28549e9f7_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pdgUXr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D44.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2632
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2600
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:1424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Virtualization/Sandbox Evasion

2

Lateral Movement

Collection

Email Collection