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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	0C1CU_TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Tel.exe

Executes dropped EXE 1 IoCs

pid	Process
4576	Tel.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4180	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
2464	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
3500	schtasks.exe
1932	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4576	Tel.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	Tel.exe
4576	Tel.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3504	0C1CU_TelegramRAT.exe
Token: SeDebugPrivilege	4180	tasklist.exe
Token: SeDebugPrivilege	4576	Tel.exe
Token: SeDebugPrivilege	4576	Tel.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4576	Tel.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 3500	3504	0C1CU_TelegramRAT.exe	85
PID 3504 wrote to memory of 3500	3504	0C1CU_TelegramRAT.exe	85
PID 3504 wrote to memory of 2764	3504	0C1CU_TelegramRAT.exe	87
PID 3504 wrote to memory of 2764	3504	0C1CU_TelegramRAT.exe	87
PID 2764 wrote to memory of 4180	2764	cmd.exe	89
PID 2764 wrote to memory of 4180	2764	cmd.exe	89
PID 2764 wrote to memory of 2252	2764	cmd.exe	90
PID 2764 wrote to memory of 2252	2764	cmd.exe	90
PID 2764 wrote to memory of 2464	2764	cmd.exe	91
PID 2764 wrote to memory of 2464	2764	cmd.exe	91
PID 2764 wrote to memory of 4576	2764	cmd.exe	92
PID 2764 wrote to memory of 4576	2764	cmd.exe	92
PID 4576 wrote to memory of 1932	4576	Tel.exe	94
PID 4576 wrote to memory of 1932	4576	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:3504
- 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:3500
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp48F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp48F.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 3504"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4180
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2252
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2464
- - 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:4576
  - - 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:1932

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\tmp48F.tmp.bat

Filesize
189B

MD5
75bb8647b123eb86f4f5d953e177d567

SHA1
3f2cd2024f978607af898c30011b1a37a48db94c

SHA256
b382c398ed11991f7c0499f341f65281732d05b05145455c8d8ee8ccbcfc8e23

SHA512
cb7ee8bf45ca30266d16b087845cf16d27c2c5a7d61108a4144c108738b4b4b30b6971b897d625ba4db97f779315ff4cf8fde0b85f5c3ae5382644b0d0a4b45d

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

Filesize
119KB

MD5
57ec698eadd8a43268b10ee599c5e2b3

SHA1
6bcc4f0da802feb01914faf33eb2c32aafdbf707

SHA256
31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

SHA512
b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6

Download Submit
memory/3504-0-0x00007FFB253C3000-0x00007FFB253C5000-memory.dmp

Filesize
8KB

Download
memory/3504-1-0x000001B37DB20000-0x000001B37DB44000-memory.dmp

Filesize
144KB

Download
memory/3504-2-0x00007FFB253C0000-0x00007FFB25E81000-memory.dmp

Filesize
10.8MB

Download
memory/3504-6-0x00007FFB253C0000-0x00007FFB25E81000-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