toxiceye | 16424b4f2ad3135749aca508caa528264bd42a7fcdcfe44dc538198dd29aa75e

Reason

Machine shutdown

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

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	JDO2P_ChromeUpdate.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 1 IoCs

pid	Process
952	rat.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2292	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
2132	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
936	schtasks.exe
3832	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
952	rat.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
952	rat.exe
952	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	JDO2P_ChromeUpdate.exe
Token: SeDebugPrivilege	2292	tasklist.exe
Token: SeDebugPrivilege	952	rat.exe
Token: SeDebugPrivilege	952	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
952	rat.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 936	1572	JDO2P_ChromeUpdate.exe	85
PID 1572 wrote to memory of 936	1572	JDO2P_ChromeUpdate.exe	85
PID 1572 wrote to memory of 1988	1572	JDO2P_ChromeUpdate.exe	87
PID 1572 wrote to memory of 1988	1572	JDO2P_ChromeUpdate.exe	87
PID 1988 wrote to memory of 2292	1988	cmd.exe	89
PID 1988 wrote to memory of 2292	1988	cmd.exe	89
PID 1988 wrote to memory of 4536	1988	cmd.exe	90
PID 1988 wrote to memory of 4536	1988	cmd.exe	90
PID 1988 wrote to memory of 2132	1988	cmd.exe	91
PID 1988 wrote to memory of 2132	1988	cmd.exe	91
PID 1988 wrote to memory of 952	1988	cmd.exe	93
PID 1988 wrote to memory of 952	1988	cmd.exe	93
PID 952 wrote to memory of 3832	952	rat.exe	95
PID 952 wrote to memory of 3832	952	rat.exe	95

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⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572
- 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:936
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpD4C5.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpD4C5.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1572"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2292
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:4536
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2132
- - 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:952
  - - 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:3832

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\tmpD4C5.tmp.bat

Filesize
195B

MD5
a69a3cbfae5889245acb7c95e3b44e35

SHA1
d51f1b4e7ff80abc223d59e6e0499c0bb3b45eb5

SHA256
133eaa9c4670cbb8a327da54b4376090fbf1ddc411804ee76f628e1527411eee

SHA512
a5e456a3f37b0683f66e2f9c7182ce40e90de898474d730760cf5d16eedb1b767a8f326a76126940efade46a874c5d6a1235fedff799aafce7815c7ee15379b3

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

Filesize
111KB

MD5
05112dda1331e95ffb3f49199f30e3c4

SHA1
5719297583edf0d07cadf0f6e27a6476bde5249b

SHA256
16424b4f2ad3135749aca508caa528264bd42a7fcdcfe44dc538198dd29aa75e

SHA512
a39241b8c2c4176f550d0151c403f8b350eba31078bc697af015dd93a9cc94b12dcbbde74e357a8936bc93fea59a020c18081bfaef3419acbb3ef380c9b64ef0

Download Submit
memory/1572-0-0x00007FFC9E503000-0x00007FFC9E505000-memory.dmp

Filesize
8KB

Download
memory/1572-1-0x000001EECA8B0000-0x000001EECA8D2000-memory.dmp

Filesize
136KB

Download
memory/1572-2-0x00007FFC9E500000-0x00007FFC9EFC1000-memory.dmp

Filesize
10.8MB

Download
memory/1572-7-0x00007FFC9E500000-0x00007FFC9EFC1000-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