toxiceye | 5d0be378578617a2264e822d1b4424d71e8fa3e8dad60b30af614b173682880b

Reason

Machine shutdown

General

Target

7lk7vT1.exe
Size

119KB
MD5

f548ca220d471a524cb1c7d8ff613721
SHA1

3040c8945b16a58f44dd4f1ae5a7b0faf61b405e
SHA256

5d0be378578617a2264e822d1b4424d71e8fa3e8dad60b30af614b173682880b
SHA512

b1ea254c1ab6c3983cdb906f39403da5b342fed1836b14b4654a0e25dcae274edc517e30ec66fefbeb6f511b89e869a4d785098896bf55eac36108c79494c158
SSDEEP

3072:BKUpvwYGqOcW7gabRq15QWXzCrAZu8Gq:MIWMabAL

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6444357834:AAGtL3te5_xl4dvacn8BJElHrky5SlLcE_4/sendMessage?chat_id=5974265372

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

Processes:

7lk7vT1.exeRTGManager.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	7lk7vT1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	RTGManager.exe

Executes dropped EXE 1 IoCs

Processes:

RTGManager.exe

pid process

2340 RTGManager.exe
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

3380 schtasks.exe
3652 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2000 timeout.exe
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

4816 tasklist.exe

pid	process
3380	schtasks.exe
3652	schtasks.exe

pid	process
2000	timeout.exe

pid	process
4816	tasklist.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
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\AccentColor = "4292311040"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "137"	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\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
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\ColorizationColor = "3288365271"	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\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

RTGManager.exe

pid process

2340 RTGManager.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

RTGManager.exe

pid	process
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe
2340	RTGManager.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

7lk7vT1.exetasklist.exeRTGManager.exeAUDIODG.EXEshutdown.exe

description	pid	process
Token: SeDebugPrivilege	244	7lk7vT1.exe
Token: SeDebugPrivilege	4816	tasklist.exe
Token: SeDebugPrivilege	2340	RTGManager.exe
Token: SeDebugPrivilege	2340	RTGManager.exe
Token: 33	2252	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2252	AUDIODG.EXE
Token: SeShutdownPrivilege	2660	shutdown.exe
Token: SeRemoteShutdownPrivilege	2660	shutdown.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RTGManager.exeLogonUI.exe

pid process

2340 RTGManager.exe
3200 LogonUI.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

7lk7vT1.execmd.exeRTGManager.exe

description	pid	process	target process
PID 244 wrote to memory of 3380	244	7lk7vT1.exe	schtasks.exe
PID 244 wrote to memory of 3380	244	7lk7vT1.exe	schtasks.exe
PID 244 wrote to memory of 3660	244	7lk7vT1.exe	cmd.exe
PID 244 wrote to memory of 3660	244	7lk7vT1.exe	cmd.exe
PID 3660 wrote to memory of 4816	3660	cmd.exe	tasklist.exe
PID 3660 wrote to memory of 4816	3660	cmd.exe	tasklist.exe
PID 3660 wrote to memory of 2044	3660	cmd.exe	find.exe
PID 3660 wrote to memory of 2044	3660	cmd.exe	find.exe
PID 3660 wrote to memory of 2000	3660	cmd.exe	timeout.exe
PID 3660 wrote to memory of 2000	3660	cmd.exe	timeout.exe
PID 3660 wrote to memory of 2340	3660	cmd.exe	RTGManager.exe
PID 3660 wrote to memory of 2340	3660	cmd.exe	RTGManager.exe
PID 2340 wrote to memory of 3652	2340	RTGManager.exe	schtasks.exe
PID 2340 wrote to memory of 3652	2340	RTGManager.exe	schtasks.exe
PID 2340 wrote to memory of 2660	2340	RTGManager.exe	shutdown.exe
PID 2340 wrote to memory of 2660	2340	RTGManager.exe	shutdown.exe

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\7lk7vT1.exe
"C:\Users\Admin\AppData\Local\Temp\7lk7vT1.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:244
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Sh1zo\RTGManager.exe"
  2⤵
  - Creates scheduled task(s)
  PID:3380
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpF2CC.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpF2CC.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3660
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 244"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4816
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2044
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2000
- - C:\Users\Sh1zo\RTGManager.exe
    "RTGManager.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:2340
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Sh1zo\RTGManager.exe"
      4⤵
      Creates scheduled task(s)
      PID:3652
  - - C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /s /t 0
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2660

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3608,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
1⤵
PID:1620

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8 0x2d0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2252

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa38cf855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3200

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

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\tmpF2CC.tmp.bat

Filesize
187B

MD5
05104aa5377bd195ae88b02dcaaca11c

SHA1
33912e0fb389d1912bf55b03cf5a0b9a038052bc

SHA256
305577933b11f0e74fe2a604023e722027320d48052b14fb39ddf3bc594215e7

SHA512
b6169f81e5f873288ba0f4a71d651a8b66648d94c2b1f60b8e3c417e04f9205c7d9d0f2ee1f4e2e29c232b0108262aab1b51e0f0345b2c344bc91c70ab0b1812

Download Submit
C:\Users\Sh1zo\RTGManager.exe

Filesize
119KB

MD5
f548ca220d471a524cb1c7d8ff613721

SHA1
3040c8945b16a58f44dd4f1ae5a7b0faf61b405e

SHA256
5d0be378578617a2264e822d1b4424d71e8fa3e8dad60b30af614b173682880b

SHA512
b1ea254c1ab6c3983cdb906f39403da5b342fed1836b14b4654a0e25dcae274edc517e30ec66fefbeb6f511b89e869a4d785098896bf55eac36108c79494c158

Download Submit
memory/244-1-0x00007FFCAD333000-0x00007FFCAD335000-memory.dmp

Filesize
8KB

Download
memory/244-0-0x000001EA2DF30000-0x000001EA2DF54000-memory.dmp

Filesize
144KB

Download
memory/244-2-0x00007FFCAD330000-0x00007FFCADDF1000-memory.dmp

Filesize
10.8MB

Download
memory/244-6-0x00007FFCAD330000-0x00007FFCADDF1000-memory.dmp

Filesize
10.8MB

Download
memory/2340-11-0x0000016C6B0B0000-0x0000016C6B15A000-memory.dmp

Filesize
680KB

Download
memory/2340-12-0x0000016C6B1E0000-0x0000016C6B256000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads