toxiceye | a65b1b62f767ef61e1711c0a83157c1e1d01e0c2eace65e616c837fc1e44dbe7

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	GcYPoQg2gjwx.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	GcYPoQg2gjwx.exe

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	J9cvjahsghfAP2s.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 3 IoCs

pid	Process
1656	TelegramRAT.exe
3516	GcYPoQg2gjwx.exe
1896	rat.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	GcYPoQg2gjwx.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
45	ip-api.com

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
824	tasklist.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	J9cvjahsghfAP2s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4980	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

pid	Process
3520	schtasks.exe
3640	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1896	rat.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
4388	powershell.exe
4388	powershell.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe
1896	rat.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3516	GcYPoQg2gjwx.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	TelegramRAT.exe
Token: SeDebugPrivilege	4388	powershell.exe
Token: SeDebugPrivilege	824	tasklist.exe
Token: SeDebugPrivilege	1896	rat.exe
Token: SeSystemEnvironmentPrivilege	3516	GcYPoQg2gjwx.exe
Token: SeDebugPrivilege	1896	rat.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3516	GcYPoQg2gjwx.exe
1896	rat.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 4388	2112	J9cvjahsghfAP2s.exe	84
PID 2112 wrote to memory of 4388	2112	J9cvjahsghfAP2s.exe	84
PID 2112 wrote to memory of 4388	2112	J9cvjahsghfAP2s.exe	84
PID 2112 wrote to memory of 1656	2112	J9cvjahsghfAP2s.exe	86
PID 2112 wrote to memory of 1656	2112	J9cvjahsghfAP2s.exe	86
PID 2112 wrote to memory of 3516	2112	J9cvjahsghfAP2s.exe	88
PID 2112 wrote to memory of 3516	2112	J9cvjahsghfAP2s.exe	88
PID 1656 wrote to memory of 3520	1656	TelegramRAT.exe	90
PID 1656 wrote to memory of 3520	1656	TelegramRAT.exe	90
PID 1656 wrote to memory of 4504	1656	TelegramRAT.exe	92
PID 1656 wrote to memory of 4504	1656	TelegramRAT.exe	92
PID 4504 wrote to memory of 824	4504	cmd.exe	94
PID 4504 wrote to memory of 824	4504	cmd.exe	94
PID 4504 wrote to memory of 4116	4504	cmd.exe	95
PID 4504 wrote to memory of 4116	4504	cmd.exe	95
PID 4504 wrote to memory of 4980	4504	cmd.exe	96
PID 4504 wrote to memory of 4980	4504	cmd.exe	96
PID 4504 wrote to memory of 1896	4504	cmd.exe	97
PID 4504 wrote to memory of 1896	4504	cmd.exe	97
PID 1896 wrote to memory of 3640	1896	rat.exe	99
PID 1896 wrote to memory of 3640	1896	rat.exe	99
PID 3516 wrote to memory of 1988	3516	GcYPoQg2gjwx.exe	101
PID 3516 wrote to memory of 1988	3516	GcYPoQg2gjwx.exe	101
PID 3516 wrote to memory of 1988	3516	GcYPoQg2gjwx.exe	101
PID 3516 wrote to memory of 624	3516	GcYPoQg2gjwx.exe	102
PID 3516 wrote to memory of 624	3516	GcYPoQg2gjwx.exe	102
PID 3516 wrote to memory of 624	3516	GcYPoQg2gjwx.exe	102

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\J9cvjahsghfAP2s.exe
"C:\Users\Admin\AppData\Local\Temp\J9cvjahsghfAP2s.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGEAZwByACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHEAcABrACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHIAYwBkACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAG4AdABiACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4388
- C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe
  "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3520
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpF56C.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpF56C.tmp.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4504
  - - C:\Windows\system32\tasklist.exe
      Tasklist /fi "PID eq 1656"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:824
  - - C:\Windows\system32\find.exe
      find ":"
      4⤵
      PID:4116
  - - C:\Windows\system32\timeout.exe
      Timeout /T 1 /Nobreak
      4⤵
      Delays execution with timeout.exe
      PID:4980
  - - C:\Users\ToxicEye\rat.exe
      "rat.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1896
    - - C:\Windows\System32\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:3640
- C:\Users\Admin\AppData\Local\Temp\GcYPoQg2gjwx.exe
  "C:\Users\Admin\AppData\Local\Temp\GcYPoQg2gjwx.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\SysWOW64\cmd.exe"
    3⤵
    PID:1988
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\SysWOW64\cmd.exe"
    3⤵
    PID:624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Process Discovery

Query Registry

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion