Malware Analysis Report

2024-08-06 12:01

Sample ID 240228-zlxmdsdd9z
Target TelegramRAT.exe
SHA256 4945a6badc2b589030801440381322724ad39a595018fb48292160d44ce5f575
Tags
toxiceye rat trojan
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

4945a6badc2b589030801440381322724ad39a595018fb48292160d44ce5f575

Threat Level: Known bad

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

Malicious Activity Summary

toxiceye rat trojan

ToxicEye

Toxiceye family

Deletes itself

Checks computer location settings

Executes dropped EXE

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Delays execution with timeout.exe

Enumerates processes with tasklist

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-02-28 20:48

Signatures

Toxiceye family

toxiceye

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-28 20:48

Reported

2024-02-28 20:52

Platform

win7-20240221-en

Max time kernel

122s

Max time network

144s

Command Line

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

Signatures

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\ToxicEye\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: AddClipboardFormatListener

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\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\ToxicEye\rat.exe N/A
Token: SeDebugPrivilege N/A C:\Users\ToxicEye\rat.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2600 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 2600 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 2600 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 2600 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 2600 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 2600 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 1768 wrote to memory of 2692 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1768 wrote to memory of 2692 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1768 wrote to memory of 2692 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1768 wrote to memory of 2724 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 1768 wrote to memory of 2724 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 1768 wrote to memory of 2724 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 1768 wrote to memory of 2848 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 1768 wrote to memory of 2848 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 1768 wrote to memory of 2848 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 1768 wrote to memory of 748 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1768 wrote to memory of 748 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1768 wrote to memory of 748 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1768 wrote to memory of 1348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 1768 wrote to memory of 1348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 1768 wrote to memory of 1348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 1768 wrote to memory of 1032 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 1768 wrote to memory of 1032 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 1768 wrote to memory of 1032 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 1768 wrote to memory of 1828 N/A C:\Windows\System32\cmd.exe C:\Users\ToxicEye\rat.exe
PID 1768 wrote to memory of 1828 N/A C:\Windows\System32\cmd.exe C:\Users\ToxicEye\rat.exe
PID 1768 wrote to memory of 1828 N/A C:\Windows\System32\cmd.exe C:\Users\ToxicEye\rat.exe
PID 1828 wrote to memory of 2456 N/A C:\Users\ToxicEye\rat.exe C:\Windows\System32\schtasks.exe
PID 1828 wrote to memory of 2456 N/A C:\Users\ToxicEye\rat.exe C:\Windows\System32\schtasks.exe
PID 1828 wrote to memory of 2456 N/A C:\Users\ToxicEye\rat.exe C:\Windows\System32\schtasks.exe
PID 1828 wrote to memory of 1676 N/A C:\Users\ToxicEye\rat.exe C:\Windows\system32\WerFault.exe
PID 1828 wrote to memory of 1676 N/A C:\Users\ToxicEye\rat.exe C:\Windows\system32\WerFault.exe
PID 1828 wrote to memory of 1676 N/A C:\Users\ToxicEye\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\ToxicEye\rat.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp48F2.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp48F2.tmp.bat

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 2600"

C:\Windows\system32\find.exe

find ":"

C:\Windows\system32\timeout.exe

Timeout /T 1 /Nobreak

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 2600"

C:\Windows\system32\find.exe

find ":"

C:\Windows\system32\timeout.exe

Timeout /T 1 /Nobreak

C:\Users\ToxicEye\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\ToxicEye\rat.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1828 -s 1628

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

Files

memory/2600-0-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

memory/2600-1-0x0000000000380000-0x00000000003BC000-memory.dmp

memory/2600-2-0x000000001B250000-0x000000001B2D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp48F2.tmp.bat

MD5 baddfb299d9f97a8962cece9cb318dae
SHA1 2e5e28f3efc07682aa7b7dec156fe3250821e862
SHA256 834b24dfb607d134bb2d4dd9a210460bec5eec0b43abc012fc261bbcefa35320
SHA512 693033238543f9969dbe6789ffabcb11e2a369793975b5a953a9491697dffcb397b1a388f694125f875f1a76b172c000293206be4eaffce4456933dfac1ac1d3

memory/2600-6-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

C:\Users\ToxicEye\rat.exe

MD5 2360a3ca7c7f56a98889f16806232d5c
SHA1 996836af3b7ad850bb3977d956d0f6b4f22f95fe
SHA256 4945a6badc2b589030801440381322724ad39a595018fb48292160d44ce5f575
SHA512 3b579dad203a49b39ac03c4bc06bd6d997aac379dd1e4254431354cab202bf739891fbe683e0c6ad95a795cfc32518a49b1f5bd89c152495eb5cdb6baf910071

memory/1828-11-0x000007FEF4F00000-0x000007FEF58EC000-memory.dmp

memory/1828-10-0x0000000000950000-0x000000000098C000-memory.dmp

memory/1828-12-0x000000001AF10000-0x000000001AF90000-memory.dmp

memory/1828-13-0x000007FEF4F00000-0x000007FEF58EC000-memory.dmp

memory/1828-14-0x000000001AF10000-0x000000001AF90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-28 20:48

Reported

2024-02-28 20:51

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

152s

Command Line

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

Signatures

ToxicEye

rat trojan toxiceye

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation C:\Users\ToxicEye\rat.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\ToxicEye\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

Enumerates processes with tasklist

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

Suspicious behavior: AddClipboardFormatListener

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\rat.exe N/A
N/A N/A C:\Users\ToxicEye\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\ToxicEye\rat.exe N/A
Token: SeDebugPrivilege N/A C:\Users\ToxicEye\rat.exe N/A

Suspicious use of SetWindowsHookEx

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

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp52A4.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp52A4.tmp.bat

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 4508"

C:\Windows\system32\find.exe

find ":"

C:\Windows\system32\timeout.exe

Timeout /T 1 /Nobreak

C:\Users\ToxicEye\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\ToxicEye\rat.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 api.telegram.org udp
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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 172.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.178.17.96.in-addr.arpa udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/4508-0-0x000002328C140000-0x000002328C17C000-memory.dmp

memory/4508-1-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

memory/4508-2-0x000002328C5E0000-0x000002328C5F0000-memory.dmp

memory/4508-6-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp52A4.tmp.bat

MD5 0e9c2ffa5697fba0e4c14b25e0ae423f
SHA1 63b0c75342bd03b1a528f19e87f90d78f7497be6
SHA256 d0a366173e6c03ec1dd2713e70eba20c657d4ef7655e1f42853d9033cde31abc
SHA512 d05357851c29b2522a151425ea9e81a3807efd4938d3dce31450067ad290803dbdd2273e9aad18bcdf11b4e5fc6e7881acc8bad5eb8dad730271afd20d8bf397

C:\Users\ToxicEye\rat.exe

MD5 2360a3ca7c7f56a98889f16806232d5c
SHA1 996836af3b7ad850bb3977d956d0f6b4f22f95fe
SHA256 4945a6badc2b589030801440381322724ad39a595018fb48292160d44ce5f575
SHA512 3b579dad203a49b39ac03c4bc06bd6d997aac379dd1e4254431354cab202bf739891fbe683e0c6ad95a795cfc32518a49b1f5bd89c152495eb5cdb6baf910071

memory/4624-11-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

memory/4624-12-0x000002B645D70000-0x000002B645D80000-memory.dmp

memory/4624-13-0x000002B660610000-0x000002B6606BA000-memory.dmp

memory/4624-14-0x000002B6606C0000-0x000002B660736000-memory.dmp

memory/4624-15-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

memory/4624-16-0x000002B645D70000-0x000002B645D80000-memory.dmp