toxiceye | 1ee0f288b931c649d0442590346cb778a3706d74322c24e1714cf124e9f23b68

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2024 22:20

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General

Target

TelegramRAT.exe
Size

111KB
MD5

3cdefec5518d17dd30d6ae5d2b10a7aa
SHA1

d930c4be3e11056a01d88fc204ede07292b70a38
SHA256

1ee0f288b931c649d0442590346cb778a3706d74322c24e1714cf124e9f23b68
SHA512

1f12b82dba779a72be66d513ce72518f79bc97282211685bc9b42f0f1a8c2dd756cb372c44c917b11afcc6a71d581a6747f3acd5d6b54743f6b7b689a8c32f69
SSDEEP

1536:y+bAQAsnqLoM91qQIwxHxZxdyyKDWfCbhDqI64QWEzCrAZuhN7Dg:VbKsnwo0RZxjQbxqH4QWEzCrAZuhZg

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

https://api.telegram.org/bot7302074945:AAGKx5TnjPyRM_fqN4XQLd4uz-PUp4nl8w4/sendMessage?chat_id=6414125020

Signatures

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 1 IoCs

pid	Process
808	rat.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2920	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
4824	timeout.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "103"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.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
1588	schtasks.exe
3052	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
808	rat.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
808	rat.exe
808	rat.exe
808	rat.exe
808	rat.exe

Suspicious behavior: LoadsDriver 64 IoCs

pid	Process
4768	Process not Found
4356	Process not Found
2720	Process not Found
4508	Process not Found
2564	Process not Found
2348	Process not Found
2920	Process not Found
908	Process not Found
1512	Process not Found
2252	Process not Found
2660	Process not Found
2248	Process not Found
1572	Process not Found
364	Process not Found
916	Process not Found
3936	Process not Found
1052	Process not Found
3704	Process not Found
1412	Process not Found
2632	Process not Found
436	Process not Found
1380	Process not Found
1000	Process not Found
1212	Process not Found
4340	Process not Found
4500	Process not Found
3860	Process not Found
2360	Process not Found
2500	Process not Found
3920	Process not Found
3276	Process not Found
3840	Process not Found
2776	Process not Found
952	Process not Found
4912	Process not Found
3616	Process not Found
4544	Process not Found
1124	Process not Found
220	Process not Found
4156	Process not Found
3904	Process not Found
4536	Process not Found
4992	Process not Found
2588	Process not Found
5012	Process not Found
620	Process not Found
1532	Process not Found
3456	Process not Found
3664	Process not Found
2336	Process not Found
1440	Process not Found
4248	Process not Found
4388	Process not Found
1432	Process not Found
2156	Process not Found
4876	Process not Found
384	Process not Found
4324	Process not Found
1556	Process not Found
1504	Process not Found
636	Process not Found
2088	Process not Found
1664	Process not Found
4444	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	TelegramRAT.exe
Token: SeDebugPrivilege	2920	tasklist.exe
Token: SeDebugPrivilege	808	rat.exe
Token: SeDebugPrivilege	808	rat.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
808	rat.exe
4864	LogonUI.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 1588	1260	TelegramRAT.exe	89
PID 1260 wrote to memory of 1588	1260	TelegramRAT.exe	89
PID 1260 wrote to memory of 3936	1260	TelegramRAT.exe	91
PID 1260 wrote to memory of 3936	1260	TelegramRAT.exe	91
PID 3936 wrote to memory of 2920	3936	cmd.exe	93
PID 3936 wrote to memory of 2920	3936	cmd.exe	93
PID 3936 wrote to memory of 908	3936	cmd.exe	94
PID 3936 wrote to memory of 908	3936	cmd.exe	94
PID 3936 wrote to memory of 4824	3936	cmd.exe	95
PID 3936 wrote to memory of 4824	3936	cmd.exe	95
PID 3936 wrote to memory of 808	3936	cmd.exe	98
PID 3936 wrote to memory of 808	3936	cmd.exe	98
PID 808 wrote to memory of 3052	808	rat.exe	100
PID 808 wrote to memory of 3052	808	rat.exe	100
PID 808 wrote to memory of 4972	808	rat.exe	104
PID 808 wrote to memory of 4972	808	rat.exe	104

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\TelegramRAT.exe
"C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260
- 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:1588
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp631F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp631F.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3936
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1260"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2920
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:908
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:4824
- - 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:808
  - - 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:3052
  - - C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /l
      4⤵
      PID:4972

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3953055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp631F.tmp.bat

Filesize
188B

MD5
4beaa73507c515d930ab4c676537d452

SHA1
79e64e3a5048e295bd46168c92b423c6d8b1eb18

SHA256
271e23214f3cc8ef5d6911d327543718a1308f176bab027eb33869c5810e7e5e

SHA512
d5100cda35382b1262c9bc49a0fd629c1543a4ed9ca8022c18f357bef9808aeb0aba75e99f38a30a6a7e48b823f887c8d27d4b14783f6d1e2ea4dbf41cdc96a0

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

Filesize
111KB

MD5
3cdefec5518d17dd30d6ae5d2b10a7aa

SHA1
d930c4be3e11056a01d88fc204ede07292b70a38

SHA256
1ee0f288b931c649d0442590346cb778a3706d74322c24e1714cf124e9f23b68

SHA512
1f12b82dba779a72be66d513ce72518f79bc97282211685bc9b42f0f1a8c2dd756cb372c44c917b11afcc6a71d581a6747f3acd5d6b54743f6b7b689a8c32f69

Download Submit
memory/808-11-0x000001C935570000-0x000001C93561A000-memory.dmp

Filesize
680KB

Download
memory/808-12-0x000001C935620000-0x000001C935696000-memory.dmp

Filesize
472KB

Download
memory/1260-0-0x00007FF95A9B3000-0x00007FF95A9B5000-memory.dmp

Filesize
8KB

Download
memory/1260-1-0x000002420CE70000-0x000002420CE92000-memory.dmp

Filesize
136KB

Download
memory/1260-2-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download
memory/1260-6-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp

Filesize
10.8MB

Download