toxiceye | 03493eea453e28386671f1c458cd5956e41c988e95ea9df371c68ea6b92d1fec

Analysis

max time kernel
85s
max time network
91s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-03-2024 02:59

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General

Target

TelegramRAT.exe
Size

143KB
MD5

c19a5df467e2b60b230ebcf5045a3318
SHA1

a0772479a4acdc3ed21ae103adc22594fb4630f7
SHA256

03493eea453e28386671f1c458cd5956e41c988e95ea9df371c68ea6b92d1fec
SHA512

ad82cf0fa1cb1151161e7bbecc147a3bf959cd3fc9bd25a538c7e805d2885bb82e5e71f6454e7a6fcdd5468fc8538e684a163a78f3e11d594c7fe64c41578440
SSDEEP

3072:IKoQM7ZNlgOzv0zonwLhMzIf5HOHWHBAF0rkFAbA+UBQW4VCrAZ51Gdm:127ZNlgWFWHmO4FAbt1K

Score

10^/10

toxiceye rat spyware stealer trojan

Malware Config

Extracted

Family

toxiceye

https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698

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
behavioral2/memory/4976-0-0x000001CF350B0000-0x000001CF350DA000-memory.dmp	disable_win_def
behavioral2/files/0x0008000000023214-9.dat	disable_win_def

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye
Downloads MZ/PE file

Checks computer location settings 2 TTPs 2 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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 1 IoCs

pid	Process
220	rat.exe

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
30	raw.githubusercontent.com
31	raw.githubusercontent.com
32	raw.githubusercontent.com

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 2 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2036	schtasks.exe
4456	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3816	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3412	tasklist.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe
220	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4976	TelegramRAT.exe
Token: SeDebugPrivilege	3412	tasklist.exe
Token: SeDebugPrivilege	220	rat.exe
Token: SeDebugPrivilege	220	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
220	rat.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 2036	4976	TelegramRAT.exe	91
PID 4976 wrote to memory of 2036	4976	TelegramRAT.exe	91
PID 4976 wrote to memory of 2976	4976	TelegramRAT.exe	93
PID 4976 wrote to memory of 2976	4976	TelegramRAT.exe	93
PID 2976 wrote to memory of 3412	2976	cmd.exe	95
PID 2976 wrote to memory of 3412	2976	cmd.exe	95
PID 2976 wrote to memory of 2612	2976	cmd.exe	96
PID 2976 wrote to memory of 2612	2976	cmd.exe	96
PID 2976 wrote to memory of 3816	2976	cmd.exe	98
PID 2976 wrote to memory of 3816	2976	cmd.exe	98
PID 2976 wrote to memory of 220	2976	cmd.exe	99
PID 2976 wrote to memory of 220	2976	cmd.exe	99
PID 220 wrote to memory of 4456	220	rat.exe	102
PID 220 wrote to memory of 4456	220	rat.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\TelegramRAT.exe
"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976
- 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"
  2⤵
  - Creates scheduled task(s)
  PID:2036
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp6E2B.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp6E2B.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 4976"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3412
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2612
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3816
- - C:\Users\CyberEye\rat.exe
    "rat.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:220
  - - 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"
      4⤵
      Creates scheduled task(s)
      PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6E2B.tmp.bat

Filesize
188B

MD5
0c10abf6a996eb38921b24bd539d3c15

SHA1
a8be39850d860dfbe355f90239aaa2e103ff1e62

SHA256
c3daa502e0b2e0643a1cad374dd84d7adfe885cdbe2300ae5aae342f41a29cb9

SHA512
0220d63af9f5bc9074d97ed0c9e38d49b5228a1ecef616bf67b5ba2a85a73e1cd16b932963fdcd5ceca92a10c5b9013cd8ec02d64be7d0e7c7e358226d352fb6

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

Filesize
143KB

MD5
c19a5df467e2b60b230ebcf5045a3318

SHA1
a0772479a4acdc3ed21ae103adc22594fb4630f7

SHA256
03493eea453e28386671f1c458cd5956e41c988e95ea9df371c68ea6b92d1fec

SHA512
ad82cf0fa1cb1151161e7bbecc147a3bf959cd3fc9bd25a538c7e805d2885bb82e5e71f6454e7a6fcdd5468fc8538e684a163a78f3e11d594c7fe64c41578440

Download Submit
memory/220-15-0x000001B553A00000-0x000001B553A0A000-memory.dmp

Filesize
40KB

Download
memory/220-14-0x000001B553860000-0x000001B553870000-memory.dmp

Filesize
64KB

Download
memory/220-47-0x000001B553860000-0x000001B553870000-memory.dmp

Filesize
64KB

Download
memory/220-46-0x000001B553860000-0x000001B553870000-memory.dmp

Filesize
64KB

Download
memory/220-11-0x00007FFFA11D0000-0x00007FFFA1C91000-memory.dmp

Filesize
10.8MB

Download
memory/220-12-0x000001B553860000-0x000001B553870000-memory.dmp

Filesize
64KB

Download
memory/220-45-0x000001B553860000-0x000001B553870000-memory.dmp

Filesize
64KB

Download
memory/220-44-0x00007FFFA11D0000-0x00007FFFA1C91000-memory.dmp

Filesize
10.8MB

Download
memory/220-17-0x000001B5539C0000-0x000001B5539D2000-memory.dmp

Filesize
72KB

Download
memory/220-20-0x000001B553860000-0x000001B553870000-memory.dmp

Filesize
64KB

Download
memory/4976-6-0x00007FFFA11D0000-0x00007FFFA1C91000-memory.dmp

Filesize
10.8MB

Download
memory/4976-0-0x000001CF350B0000-0x000001CF350DA000-memory.dmp

Filesize
168KB

Download
memory/4976-1-0x00007FFFA11D0000-0x00007FFFA1C91000-memory.dmp

Filesize
10.8MB

Download
memory/4976-2-0x000001CF36DD0000-0x000001CF36DE0000-memory.dmp

Filesize
64KB

Download