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
2324	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1836	meow.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2784	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
2736	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
2440	schtasks.exe
2080	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1836	meow.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1836	meow.exe
1836	meow.exe
1836	meow.exe
1836	meow.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe
Token: SeDebugPrivilege	2784	tasklist.exe
Token: SeDebugPrivilege	1836	meow.exe
Token: SeDebugPrivilege	1836	meow.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1836	meow.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2440	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	32
PID 2380 wrote to memory of 2440	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	32
PID 2380 wrote to memory of 2440	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	32
PID 2380 wrote to memory of 2324	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	34
PID 2380 wrote to memory of 2324	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	34
PID 2380 wrote to memory of 2324	2380	37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe	34
PID 2324 wrote to memory of 2784	2324	cmd.exe	36
PID 2324 wrote to memory of 2784	2324	cmd.exe	36
PID 2324 wrote to memory of 2784	2324	cmd.exe	36
PID 2324 wrote to memory of 2796	2324	cmd.exe	37
PID 2324 wrote to memory of 2796	2324	cmd.exe	37
PID 2324 wrote to memory of 2796	2324	cmd.exe	37
PID 2324 wrote to memory of 2736	2324	cmd.exe	38
PID 2324 wrote to memory of 2736	2324	cmd.exe	38
PID 2324 wrote to memory of 2736	2324	cmd.exe	38
PID 2324 wrote to memory of 1836	2324	cmd.exe	39
PID 2324 wrote to memory of 1836	2324	cmd.exe	39
PID 2324 wrote to memory of 1836	2324	cmd.exe	39
PID 1836 wrote to memory of 2080	1836	meow.exe	41
PID 1836 wrote to memory of 2080	1836	meow.exe	41
PID 1836 wrote to memory of 2080	1836	meow.exe	41
PID 1836 wrote to memory of 2996	1836	meow.exe	43
PID 1836 wrote to memory of 2996	1836	meow.exe	43
PID 1836 wrote to memory of 2996	1836	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:2380
- 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:2440
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp9DA6.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp9DA6.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2380"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2784
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2796
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2736
- - 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:1836
  - - 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:2080
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1836 -s 1696
      4⤵
      PID:2996

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\tmp9DA6.tmp.bat

Filesize
247B

MD5
76d8d9b859c18b41aa3d3bb17bbf822e

SHA1
e551f9d359b9297dad7610f3fc0b668dacfaff75

SHA256
ea0f3dbdcf9cac700b13e70d72e48155fafebc8638f4432a50f8787f2dc04614

SHA512
6ef47488a0bd77fa7698e54afcfdcb014e4cd90a8589e8bb98536fbdaf6d2da8d1151fb00493c6119393ebcf232a21cb48238a926fd14ac6c679ec813829926b

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

Filesize
111KB

MD5
98cd6339d0013464151fe4719924480e

SHA1
6193255218effdef76de60ad5d98d76cca5c400f

SHA256
37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0

SHA512
b06def8ffd3b2cac2c3beb3146f4306fbd9562a561cf62c26864db124a3a84499506b005344411597fe84b0291b7e2c0e1c45398cebd958d374e8fc45582b75d

Download Submit
memory/1836-10-0x00000000012C0000-0x00000000012E2000-memory.dmp

Filesize
136KB

Download
memory/2380-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2380-1-0x0000000000CA0000-0x0000000000CC2000-memory.dmp

Filesize
136KB

Download
memory/2380-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2380-6-0x000007FEF58F0000-0x000007FEF62DC000-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