toxiceye | a52f043910c50f8d250162379935316f63db792bf9824afd5dc326e12676a089

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
2844	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2832	NTUSER.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2852	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
2612	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
2700	schtasks.exe
2644	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2832	NTUSER.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2832	NTUSER.exe
2832	NTUSER.exe
2832	NTUSER.exe
2832	NTUSER.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	TelegramRAT.exe
Token: SeDebugPrivilege	2852	tasklist.exe
Token: SeDebugPrivilege	2832	NTUSER.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2832	NTUSER.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2700	2860	TelegramRAT.exe	32
PID 2860 wrote to memory of 2700	2860	TelegramRAT.exe	32
PID 2860 wrote to memory of 2700	2860	TelegramRAT.exe	32
PID 2860 wrote to memory of 2844	2860	TelegramRAT.exe	34
PID 2860 wrote to memory of 2844	2860	TelegramRAT.exe	34
PID 2860 wrote to memory of 2844	2860	TelegramRAT.exe	34
PID 2844 wrote to memory of 2852	2844	cmd.exe	36
PID 2844 wrote to memory of 2852	2844	cmd.exe	36
PID 2844 wrote to memory of 2852	2844	cmd.exe	36
PID 2844 wrote to memory of 2848	2844	cmd.exe	37
PID 2844 wrote to memory of 2848	2844	cmd.exe	37
PID 2844 wrote to memory of 2848	2844	cmd.exe	37
PID 2844 wrote to memory of 2612	2844	cmd.exe	39
PID 2844 wrote to memory of 2612	2844	cmd.exe	39
PID 2844 wrote to memory of 2612	2844	cmd.exe	39
PID 2844 wrote to memory of 2832	2844	cmd.exe	40
PID 2844 wrote to memory of 2832	2844	cmd.exe	40
PID 2844 wrote to memory of 2832	2844	cmd.exe	40
PID 2832 wrote to memory of 2644	2832	NTUSER.exe	42
PID 2832 wrote to memory of 2644	2832	NTUSER.exe	42
PID 2832 wrote to memory of 2644	2832	NTUSER.exe	42
PID 2832 wrote to memory of 1340	2832	NTUSER.exe	44
PID 2832 wrote to memory of 1340	2832	NTUSER.exe	44
PID 2832 wrote to memory of 1340	2832	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:2860
- 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:2700
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpE669.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpE669.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2860"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2852
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2848
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2612
- - 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:2832
  - - 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:2644
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2832 -s 1664
      4⤵
      PID:1340

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\tmpE669.tmp.bat

Filesize
189B

MD5
58f8b81780c3645bb4d04581b2746134

SHA1
858fd0c8423564d7aa9236a08325efe3e0f6cd48

SHA256
390312d740cb5a448f9b083c91b252a403ebfe75bf59d0b93b5230e425f41b40

SHA512
e6f2f69ce2181cd3a4a0a7deb91b92a049e13de022eaf0ded501b60046d4d3fa7cbb2c43344d26484732ae1d71fe310f6e99bd900a0a2446e02f3b09de48e29f

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

Filesize
121KB

MD5
117a350a0991d312d62eea33933f4f9b

SHA1
3c4c2b9608bdf3b7e477cef26e12721187fb5558

SHA256
a52f043910c50f8d250162379935316f63db792bf9824afd5dc326e12676a089

SHA512
d09e19366b912189415c3eb8ca427afedbcd3baca280b33bad5e6817ec5ec01f09e4b9d5be32e63694a48c55bd962099182af64a34dbe2615fdb82963c497809

Download Submit
memory/2832-10-0x0000000000370000-0x0000000000394000-memory.dmp

Filesize
144KB

Download
memory/2860-0-0x000007FEF65E3000-0x000007FEF65E4000-memory.dmp

Filesize
4KB

Download
memory/2860-1-0x0000000000ED0000-0x0000000000EF4000-memory.dmp

Filesize
144KB

Download
memory/2860-2-0x000007FEF65E0000-0x000007FEF6FCC000-memory.dmp

Filesize
9.9MB

Download
memory/2860-5-0x000007FEF65E0000-0x000007FEF6FCC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads