toxiceye | 8c9ef5ff2437ecf95baf72cee8b6985d5120b10ded71a0796bcc5d53256b0c3b

General

Target

37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe
Size

111KB
MD5

98cd6339d0013464151fe4719924480e
SHA1

6193255218effdef76de60ad5d98d76cca5c400f
SHA256

37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0
SHA512

b06def8ffd3b2cac2c3beb3146f4306fbd9562a561cf62c26864db124a3a84499506b005344411597fe84b0291b7e2c0e1c45398cebd958d374e8fc45582b75d
SSDEEP

3072:1bs2teAmbPICnM4bxqHaQ50ICrAZ5Y4I:HteAmbPIV4bg9

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7911729112:AAEuTZHylBR8xvMwBBJkAhqei5-2oRO4_Xc/sendMessage?chat_id=5648840512

Signatures

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

Deletes itself 1 IoCs

pid	Process
2892	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2168	meow.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2996	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
2992	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
2752	schtasks.exe
2676	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2168	meow.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2168	meow.exe
2168	meow.exe
2168	meow.exe
2168	meow.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe
Token: SeDebugPrivilege	2996	tasklist.exe
Token: SeDebugPrivilege	2168	meow.exe
Token: SeDebugPrivilege	2168	meow.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2168	meow.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2752	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	32
PID 2116 wrote to memory of 2752	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	32
PID 2116 wrote to memory of 2752	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	32
PID 2116 wrote to memory of 2892	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	34
PID 2116 wrote to memory of 2892	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	34
PID 2116 wrote to memory of 2892	2116	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	34
PID 2892 wrote to memory of 2996	2892	cmd.exe	36
PID 2892 wrote to memory of 2996	2892	cmd.exe	36
PID 2892 wrote to memory of 2996	2892	cmd.exe	36
PID 2892 wrote to memory of 2612	2892	cmd.exe	37
PID 2892 wrote to memory of 2612	2892	cmd.exe	37
PID 2892 wrote to memory of 2612	2892	cmd.exe	37
PID 2892 wrote to memory of 2992	2892	cmd.exe	38
PID 2892 wrote to memory of 2992	2892	cmd.exe	38
PID 2892 wrote to memory of 2992	2892	cmd.exe	38
PID 2892 wrote to memory of 2168	2892	cmd.exe	39
PID 2892 wrote to memory of 2168	2892	cmd.exe	39
PID 2892 wrote to memory of 2168	2892	cmd.exe	39
PID 2168 wrote to memory of 2676	2168	meow.exe	41
PID 2168 wrote to memory of 2676	2168	meow.exe	41
PID 2168 wrote to memory of 2676	2168	meow.exe	41
PID 2168 wrote to memory of 1908	2168	meow.exe	43
PID 2168 wrote to memory of 1908	2168	meow.exe	43
PID 2168 wrote to memory of 1908	2168	meow.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\37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe
"C:\Users\Admin\AppData\Local\Temp\37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Audio background" /tr "C:\Users\MicrosoftCorp\meow.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2752
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp8C29.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp8C29.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2116"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2996
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2612
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2992
- - C:\Users\MicrosoftCorp\meow.exe
    "meow.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Audio background" /tr "C:\Users\MicrosoftCorp\meow.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2676
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2168 -s 1712
      4⤵
      PID:1908

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\tmp8C29.tmp.bat

Filesize
247B

MD5
f8c17b800e6830e40197626f221e2d24

SHA1
9ce8144fedf408c404d7bae64f31c71a261f1ee8

SHA256
e7a51f9331b6cdf2cc6088710fa41f429f8685973912b1923a247425dcc3d845

SHA512
346b45a6ce9ebbebbe4da79cd6ecf982800f3db857396c60403bb2f414f989e33af6793476910629301b18e2e1d9eb8229e16c7351d61cb8580be9669dc35dd2

Download Submit
C:\Users\MicrosoftCorp\meow.exe

Filesize
111KB

MD5
98cd6339d0013464151fe4719924480e

SHA1
6193255218effdef76de60ad5d98d76cca5c400f

SHA256
37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0

SHA512
b06def8ffd3b2cac2c3beb3146f4306fbd9562a561cf62c26864db124a3a84499506b005344411597fe84b0291b7e2c0e1c45398cebd958d374e8fc45582b75d

Download Submit
memory/2116-0-0x000007FEF5A23000-0x000007FEF5A24000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x00000000011C0000-0x00000000011E2000-memory.dmp

Filesize
136KB

Download
memory/2116-2-0x000007FEF5A20000-0x000007FEF640C000-memory.dmp

Filesize
9.9MB

Download
memory/2116-5-0x000007FEF5A20000-0x000007FEF640C000-memory.dmp

Filesize
9.9MB

Download
memory/2168-10-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads