toxiceye | 31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

Reason

Machine shutdown

General

Target

0C1CU_TelegramRAT.exe
Size

119KB
MD5

57ec698eadd8a43268b10ee599c5e2b3
SHA1

6bcc4f0da802feb01914faf33eb2c32aafdbf707
SHA256

31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be
SHA512

b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6
SSDEEP

3072:+nKxltkwILOo2qmm+G/bxqHhQWqzCrAZuu7Y:Zti2xe/bge

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	0C1CU_TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Tel.exe

Executes dropped EXE 1 IoCs

pid	Process
4736	Tel.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
3912	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
4628	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
100	schtasks.exe
2468	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4736	Tel.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4736	Tel.exe
4736	Tel.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	0C1CU_TelegramRAT.exe
Token: SeDebugPrivilege	3912	tasklist.exe
Token: SeDebugPrivilege	4736	Tel.exe
Token: SeDebugPrivilege	4736	Tel.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4736	Tel.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 100	2300	0C1CU_TelegramRAT.exe	85
PID 2300 wrote to memory of 100	2300	0C1CU_TelegramRAT.exe	85
PID 2300 wrote to memory of 1132	2300	0C1CU_TelegramRAT.exe	87
PID 2300 wrote to memory of 1132	2300	0C1CU_TelegramRAT.exe	87
PID 1132 wrote to memory of 3912	1132	cmd.exe	89
PID 1132 wrote to memory of 3912	1132	cmd.exe	89
PID 1132 wrote to memory of 1096	1132	cmd.exe	90
PID 1132 wrote to memory of 1096	1132	cmd.exe	90
PID 1132 wrote to memory of 4628	1132	cmd.exe	91
PID 1132 wrote to memory of 4628	1132	cmd.exe	91
PID 1132 wrote to memory of 4736	1132	cmd.exe	92
PID 1132 wrote to memory of 4736	1132	cmd.exe	92
PID 4736 wrote to memory of 2468	4736	Tel.exe	94
PID 4736 wrote to memory of 2468	4736	Tel.exe	94

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\0C1CU_TelegramRAT.exe
"C:\Users\Admin\AppData\Local\Temp\0C1CU_TelegramRAT.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Tel\Tel.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:100
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp97EA.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp97EA.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2300"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3912
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:1096
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:4628
- - C:\Users\Tel\Tel.exe
    "Tel.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:4736
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Tel\Tel.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2468

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\tmp97EA.tmp.bat

Filesize
189B

MD5
eb5d593339633c081e3f8d56da6f0a64

SHA1
1b1f64bfb8e61f9b93f73c3575173c71e601a946

SHA256
2be5eaf807d63c40890bb780bc4f953542645274f0e6eaf5d78c0c6d9abca5ff

SHA512
f0c8bb58730a80c4e6eb527c82cd919a8329fbfd05eb41437ba34ba7331447eea319d72cf22751e872ad0d946b4a18e9123ace1e1cba203ce4656ec21b1f6319

Download Submit
C:\Users\Tel\Tel.exe

Filesize
119KB

MD5
57ec698eadd8a43268b10ee599c5e2b3

SHA1
6bcc4f0da802feb01914faf33eb2c32aafdbf707

SHA256
31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

SHA512
b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6

Download Submit
memory/2300-0-0x00007FFE584C3000-0x00007FFE584C5000-memory.dmp

Filesize
8KB

Download
memory/2300-1-0x0000024C20080000-0x0000024C200A4000-memory.dmp

Filesize
144KB

Download
memory/2300-2-0x00007FFE584C0000-0x00007FFE58F81000-memory.dmp

Filesize
10.8MB

Download
memory/2300-6-0x00007FFE584C0000-0x00007FFE58F81000-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