toxiceye | fb0b0b44a3f9bbbbc8e4adc21d6038b3f1c85e038a849efb74aa78e604b5e8ea

General

Target

TelegramRAT.exe
Size

121KB
MD5

117a350a0991d312d62eea33933f4f9b
SHA1

3c4c2b9608bdf3b7e477cef26e12721187fb5558
SHA256

a52f043910c50f8d250162379935316f63db792bf9824afd5dc326e12676a089
SHA512

d09e19366b912189415c3eb8ca427afedbcd3baca280b33bad5e6817ec5ec01f09e4b9d5be32e63694a48c55bd962099182af64a34dbe2615fdb82963c497809
SSDEEP

3072:/ItZ1HOSJAwncZ+5OG3wy+pKbxqHLQWHzCrAZuaNu:Lx+AG3wtKbg3

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7677893184:AAE0-PsPfzGgNiPGIk585ulPgzKriWDrM10/sendMessage?chat_id=7494459853

Signatures

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

Deletes itself 1 IoCs

pid	Process
2452	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	NTUSER.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2464	tasklist.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	NTUSER.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	NTUSER.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3016	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
1028	schtasks.exe
2772	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2736	NTUSER.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2736	NTUSER.exe
2736	NTUSER.exe
2736	NTUSER.exe
2736	NTUSER.exe
2736	NTUSER.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	388	TelegramRAT.exe
Token: SeDebugPrivilege	2464	tasklist.exe
Token: SeDebugPrivilege	2736	NTUSER.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2736	NTUSER.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 1028	388	TelegramRAT.exe	32
PID 388 wrote to memory of 1028	388	TelegramRAT.exe	32
PID 388 wrote to memory of 1028	388	TelegramRAT.exe	32
PID 388 wrote to memory of 2452	388	TelegramRAT.exe	34
PID 388 wrote to memory of 2452	388	TelegramRAT.exe	34
PID 388 wrote to memory of 2452	388	TelegramRAT.exe	34
PID 2452 wrote to memory of 2464	2452	cmd.exe	36
PID 2452 wrote to memory of 2464	2452	cmd.exe	36
PID 2452 wrote to memory of 2464	2452	cmd.exe	36
PID 2452 wrote to memory of 2720	2452	cmd.exe	37
PID 2452 wrote to memory of 2720	2452	cmd.exe	37
PID 2452 wrote to memory of 2720	2452	cmd.exe	37
PID 2452 wrote to memory of 3016	2452	cmd.exe	39
PID 2452 wrote to memory of 3016	2452	cmd.exe	39
PID 2452 wrote to memory of 3016	2452	cmd.exe	39
PID 2452 wrote to memory of 2736	2452	cmd.exe	40
PID 2452 wrote to memory of 2736	2452	cmd.exe	40
PID 2452 wrote to memory of 2736	2452	cmd.exe	40
PID 2736 wrote to memory of 2772	2736	NTUSER.exe	42
PID 2736 wrote to memory of 2772	2736	NTUSER.exe	42
PID 2736 wrote to memory of 2772	2736	NTUSER.exe	42
PID 2736 wrote to memory of 2880	2736	NTUSER.exe	44
PID 2736 wrote to memory of 2880	2736	NTUSER.exe	44
PID 2736 wrote to memory of 2880	2736	NTUSER.exe	44

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⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "System Event Notification Service Host" /tr "C:\Users\Static\NTUSER.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1028
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 388"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2464
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2720
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3016
- - C:\Users\Static\NTUSER.exe
    "NTUSER.exe"
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "System Event Notification Service Host" /tr "C:\Users\Static\NTUSER.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2772
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2736 -s 1680
      4⤵
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Process Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp.bat

Filesize
188B

MD5
743db6317942fbe6cc83c1d63a4f3a22

SHA1
4952dcc6e2644871a47c24960abc1a121aa5368c

SHA256
90e8a4139eeafe2446a26da8139461539abf7f52dbba5ef677c81eb3a3a555b0

SHA512
4ec4d9a0e8e7fba22173ec4d0e1ff12f0fcc7a50b716402465541b9c4625e14edaa206c59c813856f7453d2fa01c8bd5374efb3ce7471837d93fc36479b9f2ae

Download Submit
C:\Users\Static\NTUSER.exe

Filesize
121KB

MD5
117a350a0991d312d62eea33933f4f9b

SHA1
3c4c2b9608bdf3b7e477cef26e12721187fb5558

SHA256
a52f043910c50f8d250162379935316f63db792bf9824afd5dc326e12676a089

SHA512
d09e19366b912189415c3eb8ca427afedbcd3baca280b33bad5e6817ec5ec01f09e4b9d5be32e63694a48c55bd962099182af64a34dbe2615fdb82963c497809

Download Submit
memory/388-0-0x000007FEF51C3000-0x000007FEF51C4000-memory.dmp

Filesize
4KB

Download
memory/388-1-0x0000000001360000-0x0000000001384000-memory.dmp

Filesize
144KB

Download
memory/388-2-0x000007FEF51C0000-0x000007FEF5BAC000-memory.dmp

Filesize
9.9MB

Download
memory/388-6-0x000007FEF51C0000-0x000007FEF5BAC000-memory.dmp

Filesize
9.9MB

Download
memory/2736-10-0x0000000000860000-0x0000000000884000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads