Malware Analysis Report

2024-08-06 12:03

Sample ID 240302-drkdcshd5y
Target TelegramRAT.exe
SHA256 d33e97596d19884faf2d19e3c33799bff12a790062e98522ff30db4236ff170b
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

d33e97596d19884faf2d19e3c33799bff12a790062e98522ff30db4236ff170b

Threat Level: Known bad

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

Malicious Activity Summary

toxiceye rat trojan

ToxicEye

Toxiceye family

Executes dropped EXE

Deletes itself

Checks computer location settings

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

Enumerates processes with tasklist

Creates scheduled task(s)

Delays execution with timeout.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Scheduled Task/Job
T1053
Persistence
TA0003
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Process Discovery
T1057
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Web Service
T1102
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-03-02 03:14

Signatures

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 03:14

Reported

2024-03-02 03:17

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

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\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

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

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2320 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 2320 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 2320 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 2320 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 2320 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 2320 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 2836 wrote to memory of 2480 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2836 wrote to memory of 2480 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2836 wrote to memory of 2480 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2836 wrote to memory of 2488 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2836 wrote to memory of 2488 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2836 wrote to memory of 2488 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 2836 wrote to memory of 2508 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2836 wrote to memory of 2508 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2836 wrote to memory of 2508 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 2836 wrote to memory of 2604 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 2836 wrote to memory of 2604 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 2836 wrote to memory of 2604 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 2604 wrote to memory of 476 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 2604 wrote to memory of 476 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 2604 wrote to memory of 476 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 2604 wrote to memory of 2864 N/A C:\Users\CyberEye\rat.exe C:\Windows\system32\WerFault.exe
PID 2604 wrote to memory of 2864 N/A C:\Users\CyberEye\rat.exe C:\Windows\system32\WerFault.exe
PID 2604 wrote to memory of 2864 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\tmp78D8.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp.bat

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 2320"

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 2604 -s 1584

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/2320-0-0x0000000001090000-0x00000000010BA000-memory.dmp

memory/2320-1-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

memory/2320-2-0x000000001B010000-0x000000001B090000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp.bat

MD5 d83308c0c1dfe50749a90a4dafc23cd8
SHA1 c7d6884b7041692ab6394d92963ac9bd67b5691b
SHA256 2f282e046a4d348b89c3ab94d959c3d7cf0eb3ad0f2b367d003fdba60c141044
SHA512 8e35d85d45927549c18bf5e5c20fca40ad10c194abefd1839544f5284989c04cd46f9abcbcf430f2d1b9d95f0fbe89baabaa4ce84c69f2e551a63886121775c5

memory/2320-6-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

C:\Users\CyberEye\rat.exe

MD5 ed2c7bc269dac9dd4478f1dc773de9f6
SHA1 a2bf4318a949329308799ccfc3d2379acf304d77
SHA256 d33e97596d19884faf2d19e3c33799bff12a790062e98522ff30db4236ff170b
SHA512 afeda67797e52f3fe873f8da0454028bcb3eed09b39596c69333cf09b79c91161add4f7b6992078a114abb2190e4e4f0fa98da83748fcf20cd07ce27bbc73b46

memory/2604-10-0x0000000000E40000-0x0000000000E6A000-memory.dmp

memory/2604-11-0x000007FEF4BE0000-0x000007FEF55CC000-memory.dmp

memory/2604-12-0x000000001B140000-0x000000001B1C0000-memory.dmp

memory/2604-13-0x000007FEF4BE0000-0x000007FEF55CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-02 03:14

Reported

2024-03-02 03:17

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

153s

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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation C:\Users\CyberEye\rat.exe N/A
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

Executes dropped EXE

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
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

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 752 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 752 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\schtasks.exe
PID 752 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 752 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe C:\Windows\System32\cmd.exe
PID 3488 wrote to memory of 3124 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 3488 wrote to memory of 3124 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\tasklist.exe
PID 3488 wrote to memory of 1100 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 3488 wrote to memory of 1100 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\find.exe
PID 3488 wrote to memory of 1456 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 3488 wrote to memory of 1456 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\timeout.exe
PID 3488 wrote to memory of 3228 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 3488 wrote to memory of 3228 N/A C:\Windows\System32\cmd.exe C:\Users\CyberEye\rat.exe
PID 3228 wrote to memory of 1700 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.exe
PID 3228 wrote to memory of 1700 N/A C:\Users\CyberEye\rat.exe C:\Windows\System32\schtasks.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\tmp738A.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp738A.tmp.bat

C:\Windows\system32\tasklist.exe

Tasklist /fi "PID eq 752"

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 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.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 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp

Files

memory/752-0-0x0000025D266F0000-0x0000025D2671A000-memory.dmp

memory/752-1-0x00007FFC95730000-0x00007FFC961F1000-memory.dmp

memory/752-2-0x0000025D40C00000-0x0000025D40C10000-memory.dmp

memory/752-6-0x00007FFC95730000-0x00007FFC961F1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp738A.tmp.bat

MD5 59b35f0c172b331b7068f073f65c3b4d
SHA1 3a5908f9e35ec6144a99fda6709c250c1830338d
SHA256 b16d91dd1d59881a4716d51a21745976ec545c16f86da5e4f7178c7e6aea8f83
SHA512 507a366eacf9695c1e637701f247cd06ab3cc10c510c476f406e690a2b76b3d7bfe6258ce29c24ddbe78e4b0937b8263867a0b7c436e3cbdd2eda18b6d041ba9

C:\Users\CyberEye\rat.exe

MD5 ed2c7bc269dac9dd4478f1dc773de9f6
SHA1 a2bf4318a949329308799ccfc3d2379acf304d77
SHA256 d33e97596d19884faf2d19e3c33799bff12a790062e98522ff30db4236ff170b
SHA512 afeda67797e52f3fe873f8da0454028bcb3eed09b39596c69333cf09b79c91161add4f7b6992078a114abb2190e4e4f0fa98da83748fcf20cd07ce27bbc73b46

memory/3228-11-0x00007FFC95600000-0x00007FFC960C1000-memory.dmp

memory/3228-12-0x000001D01B430000-0x000001D01B440000-memory.dmp

memory/3228-15-0x000001D01B8C0000-0x000001D01B8CA000-memory.dmp

memory/3228-16-0x00007FFC95600000-0x00007FFC960C1000-memory.dmp