toxiceye | a19b644a6ecb9e91073f92dfb3765572a2fa41c2ed9a61e28572e4ffbc0c9182

Reason

Machine shutdown

General

Target

HWIDSpoofer/HWIDSpoofer.exe
Size

119KB
MD5

6a7a0c4d1377abf486dd19247028cb74
SHA1

b873e4384778ed2125b629d1bba0d507583886e8
SHA256

aa1afad909988aec02dae468409fa2952a04eba3c86f67caa6dc3e8cec4201f0
SHA512

1a8b72ce3e02035bc68b253c950dd2f2c4ec3b9a6738faa27b04cd7cb6799c04eb4b8c3cbb1d490ec02871c69f77c16eb3ebe6c0911ac143d60292cd5756cb34
SSDEEP

3072:8+n4vv4xkMGOo2wweendbdqxbQWGzCrAZuLpr:8X0y25lbsy

Score

10^/10

toxiceye rat spyware stealer trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6475062216:AAHUdtxf0NkcapidE5Yky51TkMsdNHz7A40/sendMessage?chat_id=5054582116

Signatures

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye
Downloads MZ/PE file

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

Processes:

HWIDSpoofer.exeChrome.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	HWIDSpoofer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	Chrome.exe

Executes dropped EXE 1 IoCs

Processes:

Chrome.exe

pid	Process
520	Chrome.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

Processes:

flow	ioc
28	raw.githubusercontent.com
29	raw.githubusercontent.com

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
4888	schtasks.exe
5080	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

Processes:

timeout.exe

pid	Process
4708	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

Processes:

tasklist.exe

pid	Process
2852	tasklist.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	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\DWM\ColorizationBlurBalance = "1"	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\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "197"	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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Chrome.exe

pid	Process
520	Chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Chrome.exe

pid	Process
520	Chrome.exe
520	Chrome.exe
520	Chrome.exe
520	Chrome.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

HWIDSpoofer.exetasklist.exeChrome.exeshutdown.exe

description	pid	Process
Token: SeDebugPrivilege	4880	HWIDSpoofer.exe
Token: SeDebugPrivilege	2852	tasklist.exe
Token: SeDebugPrivilege	520	Chrome.exe
Token: SeDebugPrivilege	520	Chrome.exe
Token: SeShutdownPrivilege	4928	shutdown.exe
Token: SeRemoteShutdownPrivilege	4928	shutdown.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Chrome.exeLogonUI.exe

pid	Process
520	Chrome.exe
1640	LogonUI.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

HWIDSpoofer.execmd.exeChrome.exe

description	pid	Process	procid_target
PID 4880 wrote to memory of 4888	4880	HWIDSpoofer.exe	88
PID 4880 wrote to memory of 4888	4880	HWIDSpoofer.exe	88
PID 4880 wrote to memory of 2184	4880	HWIDSpoofer.exe	90
PID 4880 wrote to memory of 2184	4880	HWIDSpoofer.exe	90
PID 2184 wrote to memory of 2852	2184	cmd.exe	92
PID 2184 wrote to memory of 2852	2184	cmd.exe	92
PID 2184 wrote to memory of 1408	2184	cmd.exe	93
PID 2184 wrote to memory of 1408	2184	cmd.exe	93
PID 2184 wrote to memory of 4708	2184	cmd.exe	94
PID 2184 wrote to memory of 4708	2184	cmd.exe	94
PID 2184 wrote to memory of 520	2184	cmd.exe	97
PID 2184 wrote to memory of 520	2184	cmd.exe	97
PID 520 wrote to memory of 5080	520	Chrome.exe	100
PID 520 wrote to memory of 5080	520	Chrome.exe	100
PID 520 wrote to memory of 4928	520	Chrome.exe	103
PID 520 wrote to memory of 4928	520	Chrome.exe	103

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\HWIDSpoofer\HWIDSpoofer.exe
"C:\Users\Admin\AppData\Local\Temp\HWIDSpoofer\HWIDSpoofer.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\Chrome.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4888
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp7733.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp7733.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 4880"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2852
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:1408
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:4708
- - C:\Users\ToxicEye\Chrome.exe
    "Chrome.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:520
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\Chrome.exe"
      4⤵
      Creates scheduled task(s)
      PID:5080
  - - C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /s /t 0
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4928

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39be055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1640

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Process Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7733.tmp.bat

Filesize
191B

MD5
5acd544343983545793fecedf7e7177d

SHA1
814c42ec9df7afb56a03abeaefd0e504c070fada

SHA256
944fcef34629872c92a3f6654f613632f641cc54a67fead23c8e159eca9080c6

SHA512
b276bd58d16800ed08c84886d9d54aa5985d9afde7f6d9b5fb28cea3027b87f38237aeecc98cfbf8c34afc283a8ddcbb4a77520d801601cbfd4254566dda6a2d

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

Filesize
119KB

MD5
6a7a0c4d1377abf486dd19247028cb74

SHA1
b873e4384778ed2125b629d1bba0d507583886e8

SHA256
aa1afad909988aec02dae468409fa2952a04eba3c86f67caa6dc3e8cec4201f0

SHA512
1a8b72ce3e02035bc68b253c950dd2f2c4ec3b9a6738faa27b04cd7cb6799c04eb4b8c3cbb1d490ec02871c69f77c16eb3ebe6c0911ac143d60292cd5756cb34

Download Submit
memory/520-11-0x000001E8D2900000-0x000001E8D29AA000-memory.dmp

Filesize
680KB

Download
memory/520-12-0x000001E8D29B0000-0x000001E8D2A26000-memory.dmp

Filesize
472KB

Download
memory/520-19-0x000001E8D2220000-0x000001E8D222A000-memory.dmp

Filesize
40KB

Download
memory/4880-0-0x000001609F400000-0x000001609F424000-memory.dmp

Filesize
144KB

Download
memory/4880-1-0x00007FFA85653000-0x00007FFA85655000-memory.dmp

Filesize
8KB

Download
memory/4880-2-0x00007FFA85650000-0x00007FFA86111000-memory.dmp

Filesize
10.8MB

Download
memory/4880-6-0x00007FFA85650000-0x00007FFA86111000-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