toxiceye | af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4

General

Target

2aba3d65b4410e0dfb8e328cd081e1aa.exe
Size

136KB
MD5

2aba3d65b4410e0dfb8e328cd081e1aa
SHA1

570baf9e4fcd9735d90bd9bc461b70f143e6934a
SHA256

af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4
SHA512

4670ae6c28364e54b05d277aa43911b26ea0ed76a4e284cb410050a1cf2913d067e88b1bfa007cef0debea5c231acfdb2fb93f1e1c1540d1c50890d473bcdf60
SSDEEP

3072:c78TXzjFl2Chi74tqiokbPFfmQWegCrAZB0qd:QczjFE4oiokbN0O

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	rat.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	2aba3d65b4410e0dfb8e328cd081e1aa.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	rat.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
2788	schtasks.exe
4112	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3656	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4908	tasklist.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2932	rat.exe
2932	rat.exe
2932	rat.exe
2932	rat.exe
2932	rat.exe
2932	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	2aba3d65b4410e0dfb8e328cd081e1aa.exe
Token: SeDebugPrivilege	4908	tasklist.exe
Token: SeDebugPrivilege	2932	rat.exe
Token: SeDebugPrivilege	2932	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2932	rat.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 2788	4344	2aba3d65b4410e0dfb8e328cd081e1aa.exe	92
PID 4344 wrote to memory of 2788	4344	2aba3d65b4410e0dfb8e328cd081e1aa.exe	92
PID 4344 wrote to memory of 684	4344	2aba3d65b4410e0dfb8e328cd081e1aa.exe	94
PID 4344 wrote to memory of 684	4344	2aba3d65b4410e0dfb8e328cd081e1aa.exe	94
PID 684 wrote to memory of 4908	684	cmd.exe	96
PID 684 wrote to memory of 4908	684	cmd.exe	96
PID 684 wrote to memory of 1748	684	cmd.exe	97
PID 684 wrote to memory of 1748	684	cmd.exe	97
PID 684 wrote to memory of 3656	684	cmd.exe	98
PID 684 wrote to memory of 3656	684	cmd.exe	98
PID 684 wrote to memory of 2932	684	cmd.exe	99
PID 684 wrote to memory of 2932	684	cmd.exe	99
PID 2932 wrote to memory of 4112	2932	rat.exe	102
PID 2932 wrote to memory of 4112	2932	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\2aba3d65b4410e0dfb8e328cd081e1aa.exe
"C:\Users\Admin\AppData\Local\Temp\2aba3d65b4410e0dfb8e328cd081e1aa.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344
- 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:2788
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp5DDF.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp5DDF.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 4344"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4908
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:1748
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3656
- - 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:2932
  - - 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:4112

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\tmp5DDF.tmp.bat

Filesize
196B

MD5
0b27d26c72242e2e2f913756ac41eeaa

SHA1
07c14559f6d0c7259316be3fffd634b7b8f30e79

SHA256
c2b92b8bdb89cdd7946d779b94fd7615f1e44d60ea42ea983289ab37382ca941

SHA512
53891408bae0b4cc3084f902ad66b713defacbcaaee80f9de8fdb6252ca776021b3de7952c36087d8b813d4d082d3add36bfc28e39a89d52042aef9b2f4684ed

Download Submit
C:\a\rat.exe

Filesize
136KB

MD5
2aba3d65b4410e0dfb8e328cd081e1aa

SHA1
570baf9e4fcd9735d90bd9bc461b70f143e6934a

SHA256
af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4

SHA512
4670ae6c28364e54b05d277aa43911b26ea0ed76a4e284cb410050a1cf2913d067e88b1bfa007cef0debea5c231acfdb2fb93f1e1c1540d1c50890d473bcdf60

Download Submit
memory/2932-11-0x00007FFB09750000-0x00007FFB0A211000-memory.dmp

Filesize
10.8MB

Download
memory/2932-12-0x000001BE53950000-0x000001BE53960000-memory.dmp

Filesize
64KB

Download
memory/2932-14-0x000001BE53AF0000-0x000001BE53AFA000-memory.dmp

Filesize
40KB

Download
memory/2932-16-0x000001BE53E80000-0x000001BE53E92000-memory.dmp

Filesize
72KB

Download
memory/2932-23-0x00007FFB09750000-0x00007FFB0A211000-memory.dmp

Filesize
10.8MB

Download
memory/4344-0-0x00000175FCC20000-0x00000175FCC48000-memory.dmp

Filesize
160KB

Download
memory/4344-1-0x00007FFB09750000-0x00007FFB0A211000-memory.dmp

Filesize
10.8MB

Download
memory/4344-2-0x00000175FF3B0000-0x00000175FF3C0000-memory.dmp

Filesize
64KB

Download
memory/4344-6-0x00007FFB09750000-0x00007FFB0A211000-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