toxiceye | 6aeebc4573ddec9d5008582d7984d4014fb56c4c3e1a15ab2b06adb00e7878ad

General

Target

TelegramRAT.exe
Size

141KB
MD5

cd98e162b45967ddb90eee3cb19edd82
SHA1

f7d60aa415d06dd5d144f74081dac60b85e8103a
SHA256

6aeebc4573ddec9d5008582d7984d4014fb56c4c3e1a15ab2b06adb00e7878ad
SHA512

21ead7050502545121b8d059be5493942087fd496a4a864a24df520d4d815dd23573ea0450ba5738286f824337a1392d3ffba0d580a8a96182cea41a5ff0cd6c
SSDEEP

3072:ux57ZFDCfyVRHpy756OtAVIqOYiibKmCPQW4eCrAZrCeni:ohZFDCfyVRJchDebZoV

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698

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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	TelegramRAT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	rat.exe

Executes dropped EXE 1 IoCs

pid	Process
4536	rat.exe

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

Web Service

T1102

flow	ioc
31	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

pid	Process
4980	schtasks.exe
412	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3460	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3936	tasklist.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4536	rat.exe
4536	rat.exe
4536	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	TelegramRAT.exe
Token: SeDebugPrivilege	3936	tasklist.exe
Token: SeDebugPrivilege	4536	rat.exe
Token: SeDebugPrivilege	4536	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4536	rat.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 4980	860	TelegramRAT.exe	92
PID 860 wrote to memory of 4980	860	TelegramRAT.exe	92
PID 860 wrote to memory of 4816	860	TelegramRAT.exe	94
PID 860 wrote to memory of 4816	860	TelegramRAT.exe	94
PID 4816 wrote to memory of 3936	4816	cmd.exe	97
PID 4816 wrote to memory of 3936	4816	cmd.exe	97
PID 4816 wrote to memory of 3344	4816	cmd.exe	98
PID 4816 wrote to memory of 3344	4816	cmd.exe	98
PID 4816 wrote to memory of 3460	4816	cmd.exe	99
PID 4816 wrote to memory of 3460	4816	cmd.exe	99
PID 4816 wrote to memory of 4536	4816	cmd.exe	100
PID 4816 wrote to memory of 4536	4816	cmd.exe	100
PID 4536 wrote to memory of 412	4536	rat.exe	102
PID 4536 wrote to memory of 412	4536	rat.exe	102

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:860
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4980
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp56CB.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp56CB.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 860"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3936
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:3344
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3460
- - C:\a\rat.exe
    "rat.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
      4⤵
      Creates scheduled task(s)
      PID:412

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp56CB.tmp.bat

Filesize
174B

MD5
80b93bbfc9c28d33275db3996473c752

SHA1
7ca10d186c3c6c8a9882bc32c147b70f3047fe67

SHA256
decba9dbd9162602de76aef3ca111ee5df1706b7ab25d5bc7d8e0758d863f20e

SHA512
a9e5fd4f3e9ab43289533b038ce402098675d472571046c634ab7025f4148f15eee3b53f14de0cd5111cbfc89e944f5eac3fc5a13f7563c1b492b1b9598b5d3a

Download Submit
C:\a\rat.exe

Filesize
141KB

MD5
cd98e162b45967ddb90eee3cb19edd82

SHA1
f7d60aa415d06dd5d144f74081dac60b85e8103a

SHA256
6aeebc4573ddec9d5008582d7984d4014fb56c4c3e1a15ab2b06adb00e7878ad

SHA512
21ead7050502545121b8d059be5493942087fd496a4a864a24df520d4d815dd23573ea0450ba5738286f824337a1392d3ffba0d580a8a96182cea41a5ff0cd6c

Download Submit
memory/860-0-0x0000015C84410000-0x0000015C8443A000-memory.dmp

Filesize
168KB

Download
memory/860-1-0x00007FFDB2A20000-0x00007FFDB34E1000-memory.dmp

Filesize
10.8MB

Download
memory/860-2-0x0000015C9E8B0000-0x0000015C9E8C0000-memory.dmp

Filesize
64KB

Download
memory/860-6-0x00007FFDB2A20000-0x00007FFDB34E1000-memory.dmp

Filesize
10.8MB

Download
memory/4536-11-0x00007FFDB2A20000-0x00007FFDB34E1000-memory.dmp

Filesize
10.8MB

Download
memory/4536-12-0x0000019226920000-0x0000019226930000-memory.dmp

Filesize
64KB

Download
memory/4536-15-0x00007FFDB2A20000-0x00007FFDB34E1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads