toxiceye | 16424b4f2ad3135749aca508caa528264bd42a7fcdcfe44dc538198dd29aa75e

General

Target

JDO2P_ChromeUpdate.exe
Size

111KB
MD5

05112dda1331e95ffb3f49199f30e3c4
SHA1

5719297583edf0d07cadf0f6e27a6476bde5249b
SHA256

16424b4f2ad3135749aca508caa528264bd42a7fcdcfe44dc538198dd29aa75e
SHA512

a39241b8c2c4176f550d0151c403f8b350eba31078bc697af015dd93a9cc94b12dcbbde74e357a8936bc93fea59a020c18081bfaef3419acbb3ef380c9b64ef0
SSDEEP

3072:bbKsnwo0g30ro8NbZqH4QWqzCrAZuuBUp:ysnwo4rvbM1

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7742822790:AAHkizf3bilCkIqp8NNVcbWObKSVKo8Xifo/sendMessage?chat_id=7053620590

Signatures

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

Deletes itself 1 IoCs

pid	Process
2800	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2308	rat.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2804	tasklist.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2824	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
2472	schtasks.exe
2620	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2308	rat.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2308	rat.exe
2308	rat.exe
2308	rat.exe
2308	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	JDO2P_ChromeUpdate.exe
Token: SeDebugPrivilege	2804	tasklist.exe
Token: SeDebugPrivilege	2308	rat.exe
Token: SeDebugPrivilege	2308	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2308	rat.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2472	1704	JDO2P_ChromeUpdate.exe	32
PID 1704 wrote to memory of 2472	1704	JDO2P_ChromeUpdate.exe	32
PID 1704 wrote to memory of 2472	1704	JDO2P_ChromeUpdate.exe	32
PID 1704 wrote to memory of 2800	1704	JDO2P_ChromeUpdate.exe	34
PID 1704 wrote to memory of 2800	1704	JDO2P_ChromeUpdate.exe	34
PID 1704 wrote to memory of 2800	1704	JDO2P_ChromeUpdate.exe	34
PID 2800 wrote to memory of 2804	2800	cmd.exe	36
PID 2800 wrote to memory of 2804	2800	cmd.exe	36
PID 2800 wrote to memory of 2804	2800	cmd.exe	36
PID 2800 wrote to memory of 2748	2800	cmd.exe	37
PID 2800 wrote to memory of 2748	2800	cmd.exe	37
PID 2800 wrote to memory of 2748	2800	cmd.exe	37
PID 2800 wrote to memory of 2824	2800	cmd.exe	38
PID 2800 wrote to memory of 2824	2800	cmd.exe	38
PID 2800 wrote to memory of 2824	2800	cmd.exe	38
PID 2800 wrote to memory of 2308	2800	cmd.exe	39
PID 2800 wrote to memory of 2308	2800	cmd.exe	39
PID 2800 wrote to memory of 2308	2800	cmd.exe	39
PID 2308 wrote to memory of 2620	2308	rat.exe	41
PID 2308 wrote to memory of 2620	2308	rat.exe	41
PID 2308 wrote to memory of 2620	2308	rat.exe	41
PID 2308 wrote to memory of 2652	2308	rat.exe	43
PID 2308 wrote to memory of 2652	2308	rat.exe	43
PID 2308 wrote to memory of 2652	2308	rat.exe	43

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\JDO2P_ChromeUpdate.exe
"C:\Users\Admin\AppData\Local\Temp\JDO2P_ChromeUpdate.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- 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"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2472
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpA093.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpA093.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1704"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2804
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2748
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2824
- - C:\Users\ToxicEye\rat.exe
    "rat.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - 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"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2620
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2308 -s 1696
      4⤵
      PID:2652

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

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA093.tmp.bat

Filesize
195B

MD5
82d34e8ae02a06085f177c9cdaf9af46

SHA1
3110898059255da3bb7bf9551d70f316456e0b88

SHA256
4b75056049b527755bb36812bccf0ecfa3046fdad279799d6e1ba0ab72873bf9

SHA512
a5ef21141e174cce12a6fbaa5446ddce6353b5039ccc4763e6bdbab3c0a1af2cd3154ab417c58f348268f700107c77ecbf0e98cd2bdfe380ad5cf6fa3a3df31c

Download Submit
C:\Users\ToxicEye\rat.exe

Filesize
111KB

MD5
05112dda1331e95ffb3f49199f30e3c4

SHA1
5719297583edf0d07cadf0f6e27a6476bde5249b

SHA256
16424b4f2ad3135749aca508caa528264bd42a7fcdcfe44dc538198dd29aa75e

SHA512
a39241b8c2c4176f550d0151c403f8b350eba31078bc697af015dd93a9cc94b12dcbbde74e357a8936bc93fea59a020c18081bfaef3419acbb3ef380c9b64ef0

Download Submit
memory/1704-0-0x000007FEF5403000-0x000007FEF5404000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x00000000009E0000-0x0000000000A02000-memory.dmp

Filesize
136KB

Download
memory/1704-2-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1704-6-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2308-10-0x0000000001240000-0x0000000001262000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads