toxiceye | e5b1c4c0553a9de4a7e5cea6bff98ffdb51ca04e3a9d1fce807621ac2bb74895

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 18:41

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General

Target

7a40ca48bc128c6eeff29d4a8cac46fa.exe
Size

111KB
MD5

7a40ca48bc128c6eeff29d4a8cac46fa
SHA1

fa00aac627e3ebd38a724398264c81f2e5922063
SHA256

e5b1c4c0553a9de4a7e5cea6bff98ffdb51ca04e3a9d1fce807621ac2bb74895
SHA512

46be169801f7e49acc6fed273cd7649cc4b7cd486b5885574e187395702c95cb53b8fd848d36af587554653913609ff3ad26837be91505540623a45084fc3a23
SSDEEP

3072:XbiZnYUuQaS+T8sERvc7LLqRI5LUluqb4qOhQW0zCrAZu6gO:uBYUuQaS+T8sERvc7yIalBbpn

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

https://api.telegram.org/bot1929200100:AAFApHmZ6GD9WbEolE1gi0bnOTW4ipj-SSA/sendMessage?chat_id=1917426247

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	7a40ca48bc128c6eeff29d4a8cac46fa.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	Alien.exe

Executes dropped EXE 1 IoCs

pid	Process
380	Alien.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

pid	Process
1544	schtasks.exe
928	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1680	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4952	tasklist.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
380	Alien.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe
380	Alien.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3772	7a40ca48bc128c6eeff29d4a8cac46fa.exe
Token: SeDebugPrivilege	4952	tasklist.exe
Token: SeDebugPrivilege	380	Alien.exe
Token: SeDebugPrivilege	380	Alien.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
380	Alien.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 928	3772	7a40ca48bc128c6eeff29d4a8cac46fa.exe	94
PID 3772 wrote to memory of 928	3772	7a40ca48bc128c6eeff29d4a8cac46fa.exe	94
PID 3772 wrote to memory of 3704	3772	7a40ca48bc128c6eeff29d4a8cac46fa.exe	97
PID 3772 wrote to memory of 3704	3772	7a40ca48bc128c6eeff29d4a8cac46fa.exe	97
PID 3704 wrote to memory of 4952	3704	cmd.exe	99
PID 3704 wrote to memory of 4952	3704	cmd.exe	99
PID 3704 wrote to memory of 4340	3704	cmd.exe	100
PID 3704 wrote to memory of 4340	3704	cmd.exe	100
PID 3704 wrote to memory of 1680	3704	cmd.exe	101
PID 3704 wrote to memory of 1680	3704	cmd.exe	101
PID 3704 wrote to memory of 380	3704	cmd.exe	103
PID 3704 wrote to memory of 380	3704	cmd.exe	103
PID 380 wrote to memory of 1544	380	Alien.exe	105
PID 380 wrote to memory of 1544	380	Alien.exe	105

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\7a40ca48bc128c6eeff29d4a8cac46fa.exe
"C:\Users\Admin\AppData\Local\Temp\7a40ca48bc128c6eeff29d4a8cac46fa.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Alien\Alien.exe"
  2⤵
  - Creates scheduled task(s)
  PID:928
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp7417.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp7417.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 3772"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4952
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:4340
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1680
- - C:\Users\Alien\Alien.exe
    "Alien.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:380
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Alien\Alien.exe"
      4⤵
      Creates scheduled task(s)
      PID:1544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7417.tmp.bat

Filesize
208B

MD5
63ae0611a6aa5d42097c192c54e53f1a

SHA1
29c2770aac23ffcba4075e978be60f65a9555eca

SHA256
a0568fe66549ffe4825acf615782111e5d136c9cf8dbe9fcb59541c5a01fc3d4

SHA512
c67da1794e5694f40ab2163c9281c63369a72b5de5d4252879bc1d981da5c4ee30e15c8f84607d69b98fdafdc82e3217d388895c851533abd98d8d818a5957fc

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

Filesize
111KB

MD5
7a40ca48bc128c6eeff29d4a8cac46fa

SHA1
fa00aac627e3ebd38a724398264c81f2e5922063

SHA256
e5b1c4c0553a9de4a7e5cea6bff98ffdb51ca04e3a9d1fce807621ac2bb74895

SHA512
46be169801f7e49acc6fed273cd7649cc4b7cd486b5885574e187395702c95cb53b8fd848d36af587554653913609ff3ad26837be91505540623a45084fc3a23

Download Submit
memory/380-12-0x000002349A040000-0x000002349A050000-memory.dmp

Filesize
64KB

Download
memory/380-11-0x00007FFCE9B50000-0x00007FFCEA611000-memory.dmp

Filesize
10.8MB

Download
memory/380-13-0x000002349A040000-0x000002349A050000-memory.dmp

Filesize
64KB

Download
memory/380-14-0x00007FFCE9B50000-0x00007FFCEA611000-memory.dmp

Filesize
10.8MB

Download
memory/380-15-0x000002349A040000-0x000002349A050000-memory.dmp

Filesize
64KB

Download
memory/380-16-0x000002349A040000-0x000002349A050000-memory.dmp

Filesize
64KB

Download
memory/3772-0-0x0000019DBE6A0000-0x0000019DBE6C2000-memory.dmp

Filesize
136KB

Download
memory/3772-1-0x00007FFCE9B50000-0x00007FFCEA611000-memory.dmp

Filesize
10.8MB

Download
memory/3772-2-0x0000019DBEB00000-0x0000019DBEB10000-memory.dmp

Filesize
64KB

Download
memory/3772-6-0x00007FFCE9B50000-0x00007FFCEA611000-memory.dmp

Filesize
10.8MB

Download