toxiceye | 5d3a08dced9382d003191a7cc8fab4b2e116c8673301de05e75f1891d7740d33

General

Target

a.exe
Size

143KB
MD5

9f7e5fec8caa330b7ae21818ca6bd057
SHA1

04c7bc6909a8cac7712010728c1d58ea348e7400
SHA256

5d3a08dced9382d003191a7cc8fab4b2e116c8673301de05e75f1891d7740d33
SHA512

8756772ed9ca40cf1bd879faf2a6b34861ba3abe46199b90e3db66ddb1b87837494720892a73f7b3c22ed0f234f1a5d91282de48c431709775597dc4cd066e8f
SSDEEP

3072:/hcmsSrI7vLHvWk4EqvE2Rf2p65dd54f/iaK9NIbve0ZQWf5CrAZuCPg:/v4v8Ef/iay+bWa

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698

Signatures

Contains code to disable Windows Defender 3 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral1/memory/2072-0-0x0000000001320000-0x000000000134A000-memory.dmp	disable_win_def
C:\Users\CyberEye\rat.exe	disable_win_def
behavioral1/memory/2596-10-0x0000000000DE0000-0x0000000000E0A000-memory.dmp	disable_win_def

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2572 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

rat.exe

pid process

2596 rat.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

588 schtasks.exe
2932 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2412 timeout.exe
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

2708 tasklist.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rat.exe

pid process

2596 rat.exe
2596 rat.exe

pid	process
2572	cmd.exe

pid	process
2596	rat.exe

pid	process
588	schtasks.exe
2932	schtasks.exe

pid	process
2412	timeout.exe

pid	process
2708	tasklist.exe

pid	process
2596	rat.exe
2596	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

a.exetasklist.exerat.exe

description	pid	process
Token: SeDebugPrivilege	2072	a.exe
Token: SeDebugPrivilege	2708	tasklist.exe
Token: SeDebugPrivilege	2596	rat.exe
Token: SeDebugPrivilege	2596	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rat.exe

pid process

2596 rat.exe

pid	process
2596	rat.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

a.execmd.exerat.exe

description	pid	process	target process
PID 2072 wrote to memory of 2932	2072	a.exe	schtasks.exe
PID 2072 wrote to memory of 2932	2072	a.exe	schtasks.exe
PID 2072 wrote to memory of 2932	2072	a.exe	schtasks.exe
PID 2072 wrote to memory of 2572	2072	a.exe	cmd.exe
PID 2072 wrote to memory of 2572	2072	a.exe	cmd.exe
PID 2072 wrote to memory of 2572	2072	a.exe	cmd.exe
PID 2572 wrote to memory of 2708	2572	cmd.exe	tasklist.exe
PID 2572 wrote to memory of 2708	2572	cmd.exe	tasklist.exe
PID 2572 wrote to memory of 2708	2572	cmd.exe	tasklist.exe
PID 2572 wrote to memory of 1712	2572	cmd.exe	find.exe
PID 2572 wrote to memory of 1712	2572	cmd.exe	find.exe
PID 2572 wrote to memory of 1712	2572	cmd.exe	find.exe
PID 2572 wrote to memory of 2412	2572	cmd.exe	timeout.exe
PID 2572 wrote to memory of 2412	2572	cmd.exe	timeout.exe
PID 2572 wrote to memory of 2412	2572	cmd.exe	timeout.exe
PID 2572 wrote to memory of 2596	2572	cmd.exe	rat.exe
PID 2572 wrote to memory of 2596	2572	cmd.exe	rat.exe
PID 2572 wrote to memory of 2596	2572	cmd.exe	rat.exe
PID 2596 wrote to memory of 588	2596	rat.exe	schtasks.exe
PID 2596 wrote to memory of 588	2596	rat.exe	schtasks.exe
PID 2596 wrote to memory of 588	2596	rat.exe	schtasks.exe
PID 2596 wrote to memory of 2712	2596	rat.exe	WerFault.exe
PID 2596 wrote to memory of 2712	2596	rat.exe	WerFault.exe
PID 2596 wrote to memory of 2712	2596	rat.exe	WerFault.exe

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\a.exe
"C:\Users\Admin\AppData\Local\Temp\a.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- 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"
  2⤵
  - Creates scheduled task(s)
  PID:2932
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp62A9.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp62A9.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2072"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:1712
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2412
- - C:\Users\CyberEye\rat.exe
    "rat.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - 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"
      4⤵
      Creates scheduled task(s)
      PID:588
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2596 -s 1568
      4⤵
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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\tmp62A9.tmp.bat

Filesize
178B

MD5
1bb169696522d59670c0f0bdb1626a95

SHA1
6d4a10191013e7fd2af84cbd45d158cd816a6ecf

SHA256
8694899f05cffafb8386fa83cd09e7c216b8df7c64e7bbe32df7b494f67128fb

SHA512
59b88424144f56fb2b0ab2af14d2962564b86d484c32946ab07c62b57d145411ee4510e434b48b9ae565ca45a39b7d80737798748359b4da977b085aa02f8a62

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

Filesize
143KB

MD5
9f7e5fec8caa330b7ae21818ca6bd057

SHA1
04c7bc6909a8cac7712010728c1d58ea348e7400

SHA256
5d3a08dced9382d003191a7cc8fab4b2e116c8673301de05e75f1891d7740d33

SHA512
8756772ed9ca40cf1bd879faf2a6b34861ba3abe46199b90e3db66ddb1b87837494720892a73f7b3c22ed0f234f1a5d91282de48c431709775597dc4cd066e8f

Download Submit
memory/2072-0-0x0000000001320000-0x000000000134A000-memory.dmp

Filesize
168KB

Download
memory/2072-1-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2072-2-0x000000001B210000-0x000000001B290000-memory.dmp

Filesize
512KB

Download
memory/2072-5-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2596-10-0x0000000000DE0000-0x0000000000E0A000-memory.dmp

Filesize
168KB

Download
memory/2596-11-0x000007FEF4F00000-0x000007FEF58EC000-memory.dmp

Filesize
9.9MB

Download
memory/2596-12-0x000000001AFE0000-0x000000001B060000-memory.dmp

Filesize
512KB

Download
memory/2596-13-0x000007FEF4F00000-0x000007FEF58EC000-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