toxiceye | 0de1f1739dfc278a21c75d17be004aa2ea212896d18e56a4495f7b118cd7d7a1

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 16:42

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General

Target

Start Checker.bat
Size

63B
MD5

7cd830db1b8da52c0062cc6f260a9685
SHA1

ed401d18b0095fc94e4809b7d1ff433dd05697f4
SHA256

d3347618ea5777b3d58e2005afbebe1e9d484405919333f41bc0ddb189261758
SHA512

c735b66dc15a37221b65e9350115db78ee55cb3ef11f401bc9f744be2b1283a16937d62ca8344c071febd6ddd4ccf924b001bbb79a5d03519bf49328264ae097

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

https://api.telegram.org/bot8144564059:AAGZGbvRRUEPFcw0XVG2BW_EHAzXGMZHSwk/sendMessage?chat_id=5059028006

Signatures

Contains code to disable Windows Defender 2 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral28/memory/3816-5-0x0000023238220000-0x0000023238248000-memory.dmp	disable_win_def
behavioral28/files/0x000a000000023ba4-14.dat	disable_win_def

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye
Toxiceye family
toxiceye

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 1 IoCs

pid	Process
216	rat.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
3908	tasklist.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1544	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

T1053.005

pid	Process
4500	schtasks.exe
1616	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
216	rat.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe
216	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3816	porsche1.exe
Token: SeDebugPrivilege	3908	tasklist.exe
Token: SeDebugPrivilege	216	rat.exe
Token: SeDebugPrivilege	216	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
216	rat.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 4280	2356	cmd.exe	83
PID 2356 wrote to memory of 4280	2356	cmd.exe	83
PID 2356 wrote to memory of 3816	2356	cmd.exe	85
PID 2356 wrote to memory of 3816	2356	cmd.exe	85
PID 3816 wrote to memory of 4500	3816	porsche1.exe	90
PID 3816 wrote to memory of 4500	3816	porsche1.exe	90
PID 3816 wrote to memory of 116	3816	porsche1.exe	92
PID 3816 wrote to memory of 116	3816	porsche1.exe	92
PID 116 wrote to memory of 3908	116	cmd.exe	94
PID 116 wrote to memory of 3908	116	cmd.exe	94
PID 116 wrote to memory of 2772	116	cmd.exe	95
PID 116 wrote to memory of 2772	116	cmd.exe	95
PID 116 wrote to memory of 1544	116	cmd.exe	96
PID 116 wrote to memory of 1544	116	cmd.exe	96
PID 116 wrote to memory of 216	116	cmd.exe	98
PID 116 wrote to memory of 216	116	cmd.exe	98
PID 216 wrote to memory of 1616	216	rat.exe	100
PID 216 wrote to memory of 1616	216	rat.exe	100

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:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Start Checker.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\Data\Modules\porsche.exe
  Data\Modules\porsche.exe
  2⤵
  PID:4280
- C:\Users\Admin\AppData\Local\Temp\Data\Modules\porsche1.exe
  Data\Modules\porsche1.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\CyberEye\rat.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4500
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpAAC7.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpAAC7.tmp.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:116
  - - C:\Windows\system32\tasklist.exe
      Tasklist /fi "PID eq 3816"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:3908
  - - C:\Windows\system32\find.exe
      find ":"
      4⤵
      PID:2772
  - - C:\Windows\system32\timeout.exe
      Timeout /T 1 /Nobreak
      4⤵
      Delays execution with timeout.exe
      PID:1544
  - - C:\Users\CyberEye\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:216
    - - C:\Windows\System32\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\CyberEye\rat.exe"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAAC7.tmp.bat

Filesize
185B

MD5
a89b4d63bde5c5f292943fa9387a4b01

SHA1
62e7132c3909f4c13cbab47cecfca60cfda5bf35

SHA256
a591bf481f9bc7344f767fbce9fe9b50ef13f7678903692fe40f72078cffa5da

SHA512
901fae7ebc66d09178fff477a34269ce396bd79e8544e4a11b311ab77889207e00bc64f7841644756134700df52b2e41e668150bf538c2ee00af62db29b3d5ff

Download Submit
C:\Users\CyberEye\rat.exe

Filesize
137KB

MD5
a5c1ee36b5adf088e4938ff2c350291f

SHA1
da217a5def61fc33710ee60659f59937cbcc1fb4

SHA256
9b4cf6cdae00466be75f8da110fd512f58e54dc2b939fb92c44eb2cbdb82b639

SHA512
2e7d647dd29db3ec126ef18e1e24e87e7482264376722754676af2d0c53e2a7bd1bc7d8b6c62526882b6ac0c0f498e247fa2de7d594c922e745966d5b6c2878e

Download Submit
memory/3816-5-0x0000023238220000-0x0000023238248000-memory.dmp

Filesize
160KB

Download
memory/3816-6-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

Filesize
10.8MB

Download
memory/3816-7-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

Filesize
10.8MB

Download
memory/3816-11-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

Filesize
10.8MB

Download
memory/4280-0-0x000001ADF5710000-0x000001ADF573E000-memory.dmp

Filesize
184KB

Download
memory/4280-2-0x000001ADF7BE0000-0x000001ADF7C92000-memory.dmp

Filesize
712KB

Download
memory/4280-1-0x00007FF802EA3000-0x00007FF802EA5000-memory.dmp

Filesize
8KB

Download
memory/4280-3-0x000001ADF72D0000-0x000001ADF72F2000-memory.dmp

Filesize
136KB

Download
memory/4280-4-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

Filesize
10.8MB

Download
memory/4280-16-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

Filesize
10.8MB

Download