toxiceye | 0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc

Reason

Machine shutdown

General

Target

ChekMine.exe
Size

111KB
MD5

d0a8826179377706d50d8511b5270202
SHA1

a164924fdcaaa9a1c58e8ae4365f06b4da3e6ce3
SHA256

0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc
SHA512

2a0dae6e457e19bec6e9e554f33294417d73f98d35643a04160f1b02f14be45b9004082e7dc076ed9af7b1690ef91cf5bcbb92a8a8a9446d4e690f119192b767
SSDEEP

3072:Bb4MOYUuQaS+T8sv8X31OjqOjNhOYpbxqH8QWnzCrAZuGYW:sYUuQaS+T8sv8X31OXNtbg2

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot1422952298:AAEUK5QmhKaWUtETf1GIcyg7deR8JXsbh2c/sendMessage?chat_id=1189853645

Signatures

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Control Panel\International\Geo\Nation	ChekMine.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 1 IoCs

pid	Process
3468	rat.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
808	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

defense_evasion

pid	Process
3076	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
1800	schtasks.exe
4284	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3468	rat.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3468	rat.exe
3468	rat.exe
3468	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4684	ChekMine.exe
Token: SeDebugPrivilege	808	tasklist.exe
Token: SeDebugPrivilege	3468	rat.exe
Token: SeDebugPrivilege	3468	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3468	rat.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 4284	4684	ChekMine.exe	90
PID 4684 wrote to memory of 4284	4684	ChekMine.exe	90
PID 4684 wrote to memory of 3696	4684	ChekMine.exe	92
PID 4684 wrote to memory of 3696	4684	ChekMine.exe	92
PID 3696 wrote to memory of 808	3696	cmd.exe	94
PID 3696 wrote to memory of 808	3696	cmd.exe	94
PID 3696 wrote to memory of 2932	3696	cmd.exe	95
PID 3696 wrote to memory of 2932	3696	cmd.exe	95
PID 3696 wrote to memory of 3076	3696	cmd.exe	96
PID 3696 wrote to memory of 3076	3696	cmd.exe	96
PID 3696 wrote to memory of 3468	3696	cmd.exe	97
PID 3696 wrote to memory of 3468	3696	cmd.exe	97
PID 3468 wrote to memory of 1800	3468	rat.exe	103
PID 3468 wrote to memory of 1800	3468	rat.exe	103

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\ChekMine.exe
"C:\Users\Admin\AppData\Local\Temp\ChekMine.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684
- 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:4284
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpA99F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpA99F.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3696
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 4684"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:808
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2932
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3076
- - C:\Users\ToxicEye\rat.exe
    "rat.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3468
  - - 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:1800

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\tmpA99F.tmp.bat

Filesize
185B

MD5
f3455874de93371bb5c9dbb8bdb9858e

SHA1
ace21e897c846e8eecb3e98921fab23ab8991f89

SHA256
18f1069f3d0babca87df385bf3bdd8f1a3172acffc1875ec3308b9f7b001b63e

SHA512
8f796ad5fb6de929a8a3894e38842e6ebc6024ad97917b0d868f0d3490921f24184e28b05856f73fc814da3c0ff68c2154b29f8d6a8096be19be3b8cb49950d5

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

Filesize
111KB

MD5
d0a8826179377706d50d8511b5270202

SHA1
a164924fdcaaa9a1c58e8ae4365f06b4da3e6ce3

SHA256
0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc

SHA512
2a0dae6e457e19bec6e9e554f33294417d73f98d35643a04160f1b02f14be45b9004082e7dc076ed9af7b1690ef91cf5bcbb92a8a8a9446d4e690f119192b767

Download Submit
memory/4684-0-0x00007FFEA5EC3000-0x00007FFEA5EC5000-memory.dmp

Filesize
8KB

Download
memory/4684-1-0x00000204D5E30000-0x00000204D5E52000-memory.dmp

Filesize
136KB

Download
memory/4684-2-0x00007FFEA5EC0000-0x00007FFEA6981000-memory.dmp

Filesize
10.8MB

Download
memory/4684-6-0x00007FFEA5EC0000-0x00007FFEA6981000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads