Malware Analysis Report

2024-08-06 12:00

Sample ID 240302-dbn2lshe46
Target TelegramRAT.exe
SHA256 ba8d40a2a20d44a25041fb635bc86e596a41d42d695614f0ff01c0529e820fec
Tags
toxiceye rat trojan spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ba8d40a2a20d44a25041fb635bc86e596a41d42d695614f0ff01c0529e820fec

Threat Level: Known bad

The file TelegramRAT.exe was found to be: Known bad.

Malicious Activity Summary

toxiceye rat trojan spyware stealer

ToxicEye

Contains code to disable Windows Defender

Toxiceye family

Downloads MZ/PE file

Executes dropped EXE

Reads user/profile data of web browsers

Deletes itself

Checks computer location settings

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Unsigned PE

Uses Task Scheduler COM API

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Delays execution with timeout.exe

Creates scheduled task(s)

Suspicious use of SetWindowsHookEx

Enumerates processes with tasklist

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-03-02 02:50

Signatures

Contains code to disable Windows Defender

Description Indicator Process Target
N/A N/A N/A N/A

Toxiceye family

toxiceye

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-02 02:50

Reported

2024-03-02 02:52

Platform

win7-20240221-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"

Signatures

Contains code to disable Windows Defender

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

ToxicEye

rat trojan toxiceye

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\System32\cmd.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\CyberEye\rat.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A
N/A N/A C:\Windows\System32\schtasks.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A
N/A N/A C:\Windows\system32\timeout.exe N/A

Enumerates processes with tasklist

Description Indicator Process Target
N/A N/A C:\Windows\system32\tasklist.exe N/A
N/A N/A C:\Windows\system32\tasklist.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A
Token: SeDebugPrivilege N/A C:\Users\CyberEye\rat.exe N/A
Token: SeDebugPrivilege N/A C:\Users\CyberEye\rat.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\CyberEye\rat.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1280 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 1280 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 1280 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 1280 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 1280 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 1280 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 2712 wrote to memory of 2576 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2712 wrote to memory of 2576 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2712 wrote to memory of 2576 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2712 wrote to memory of 2644 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2712 wrote to memory of 2644 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2712 wrote to memory of 2644 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2712 wrote to memory of 1916 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2712 wrote to memory of 1916 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2712 wrote to memory of 1916 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2712 wrote to memory of 2608 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2712 wrote to memory of 2608 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2712 wrote to memory of 2608 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2712 wrote to memory of 2404 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2712 wrote to memory of 2404 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2712 wrote to memory of 2404 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2712 wrote to memory of 2464 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2712 wrote to memory of 2464 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2712 wrote to memory of 2464 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2712 wrote to memory of 2520 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 2712 wrote to memory of 2520 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 2712 wrote to memory of 2520 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 2520 wrote to memory of 760 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 2520 wrote to memory of 760 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 2520 wrote to memory of 760 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 2520 wrote to memory of 944 N/A C:\Users\CyberEye\rat.exe C:\Windows\system32\WerFault.exe
PID 2520 wrote to memory of 944 N/A C:\Users\CyberEye\rat.exe C:\Windows\system32\WerFault.exe
PID 2520 wrote to memory of 944 N/A C:\Users\CyberEye\rat.exe C:\Windows\system32\WerFault.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe

"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"

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"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp787A.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp787A.tmp.bat

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 1280"

C:\Windows\system32\find.exe

find ":"

C:\Windows\system32\timeout.exe

Timeout /T 1 /Nobreak

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 1280"

C:\Windows\system32\find.exe

find ":"

C:\Windows\system32\timeout.exe

Timeout /T 1 /Nobreak

C:\Users\CyberEye\rat.exe

"rat.exe"

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"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2520 -s 1588

Network

Country Destination Domain Proto
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1280-0-0x0000000000D30000-0x0000000000D5A000-memory.dmp

memory/1280-1-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

memory/1280-2-0x000000001AF00000-0x000000001AF80000-memory.dmp

memory/1280-6-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp787A.tmp.bat

MD5 146685f50168501d950d620f2e272882
SHA1 3b764e061b9ca4d5ca16c3cf8d9febcc4bf9c972
SHA256 71c0b4a1ab1349dc3315c52c3a4d908453ca2919dae0e645dc40416c45e90b39
SHA512 9593b9054a4afbdec8fe97548276794c585384c5440203ba4c8853c846e4a064b38d7dc40ff519fd3a262247aadc0e06428e05de28ccd146cfd344ab60623643

C:\Users\CyberEye\rat.exe

MD5 6d8b4e6092594fbdbe2c388270a5e005
SHA1 7c7b30444c1d6e6964c9ff8c2b508f63ec0dc257
SHA256 ba8d40a2a20d44a25041fb635bc86e596a41d42d695614f0ff01c0529e820fec
SHA512 a932e9bf57eda27f1274cdfe83e772501a809f59a9df228fbfce207c8f409998bea3a92436ee3ba9c936fed30593faa5f61fc0d16e21c9f1963b73cc9d66bf88

memory/2520-10-0x00000000009A0000-0x00000000009CA000-memory.dmp

memory/2520-12-0x000000001ADF0000-0x000000001AE70000-memory.dmp

memory/2520-11-0x000007FEF4EB0000-0x000007FEF589C000-memory.dmp

memory/2520-13-0x000007FEF4EB0000-0x000007FEF589C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-02 02:50

Reported

2024-03-02 02:52

Platform

win10v2004-20240226-en

Max time kernel

97s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"

Signatures

Contains code to disable Windows Defender

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

ToxicEye

rat trojan toxiceye

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation C:\Users\CyberEye\rat.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\CyberEye\rat.exe N/A

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A raw.githubusercontent.com N/A N/A
N/A raw.githubusercontent.com N/A N/A
N/A raw.githubusercontent.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A
N/A N/A C:\Windows\System32\schtasks.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A

Enumerates processes with tasklist

Description Indicator Process Target
N/A N/A C:\Windows\system32\tasklist.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A
N/A N/A C:\Users\CyberEye\rat.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A
Token: SeDebugPrivilege N/A C:\Users\CyberEye\rat.exe N/A
Token: SeDebugPrivilege N/A C:\Users\CyberEye\rat.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\CyberEye\rat.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe

"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"

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"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp950C.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp950C.tmp.bat

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 2268"

C:\Windows\system32\find.exe

find ":"

C:\Windows\system32\timeout.exe

Timeout /T 1 /Nobreak

C:\Users\CyberEye\rat.exe

"rat.exe"

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"

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 203.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 raw.githubusercontent.com udp
US 185.199.108.133:443 raw.githubusercontent.com tcp
US 185.199.108.133:443 raw.githubusercontent.com tcp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 133.108.199.185.in-addr.arpa udp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2268-0-0x00000217A1E30000-0x00000217A1E5A000-memory.dmp

memory/2268-1-0x00007FF8298B0000-0x00007FF82A371000-memory.dmp

memory/2268-2-0x00000217BC660000-0x00000217BC670000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp950C.tmp.bat

MD5 d249d260c313820a9c4dc347ee0604fc
SHA1 3824b12edc3048c77a6ba88135356be1def65fed
SHA256 e6bf510747568f46055648b49316c9959e3a8a4e9804ea0ba24a14b874cddb77
SHA512 8fa13a7d23eb678925811d408f6eb627623a4413f1ab6c5334f74e4b42dac05e8a5097243a448d0cf508cbfe29fe28639101ad46354200466f04d61eb5c218bf

memory/2268-7-0x00007FF8298B0000-0x00007FF82A371000-memory.dmp

C:\Users\CyberEye\rat.exe

MD5 6d8b4e6092594fbdbe2c388270a5e005
SHA1 7c7b30444c1d6e6964c9ff8c2b508f63ec0dc257
SHA256 ba8d40a2a20d44a25041fb635bc86e596a41d42d695614f0ff01c0529e820fec
SHA512 a932e9bf57eda27f1274cdfe83e772501a809f59a9df228fbfce207c8f409998bea3a92436ee3ba9c936fed30593faa5f61fc0d16e21c9f1963b73cc9d66bf88

memory/2860-11-0x00007FF829580000-0x00007FF82A041000-memory.dmp

memory/2860-12-0x000001D74BF20000-0x000001D74BF30000-memory.dmp

memory/2860-14-0x000001D74C540000-0x000001D74C54A000-memory.dmp

memory/2860-16-0x000001D74C550000-0x000001D74C562000-memory.dmp

memory/2860-37-0x000001D74D3C0000-0x000001D74D46A000-memory.dmp

memory/2860-38-0x000001D74D510000-0x000001D74D586000-memory.dmp

memory/2860-44-0x00007FF829580000-0x00007FF82A041000-memory.dmp

memory/2860-45-0x000001D74BF20000-0x000001D74BF30000-memory.dmp

memory/2860-46-0x000001D74BF20000-0x000001D74BF30000-memory.dmp

memory/2860-47-0x000001D74BF20000-0x000001D74BF30000-memory.dmp