toxiceye | d5210ceacbac1b615fc7286df0435b5fb0562ee8cf90e4f8242c544ea906e43b

General

Target

GPT4ALL.exe
Size

111KB
MD5

c82f0edecbf1280b75b0bbd04b030f19
SHA1

6cd8cf4e48103e92f48951428bfb594aea0e313b
SHA256

d5210ceacbac1b615fc7286df0435b5fb0562ee8cf90e4f8242c544ea906e43b
SHA512

1583eefc55fbe37a810cffe31f957f299091ecf8e7b293f150f473318daec3f085a015ef8b37022f7c5f80093abe0076f7d6566b23b96a7e5fde2394d3d5f4db
SSDEEP

3072:ZbKoYUuQaS+T8s14NEn05vYvjNhOYhbxqHRQWtzCrAZu9d2:zYUuQaS+T8s14NEn0RyNVbgz

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6874514158:AAF3aMojFRhYPPKLlQHDrhjxEaY4YfxO8Og/sendMessage?chat_id=6875765187

Signatures

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2684 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

rat.exe

pid process

2720 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

Processes:

schtasks.exeschtasks.exe

pid process

2656 schtasks.exe
2404 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2560 timeout.exe
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

2820 tasklist.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rat.exe

pid process

2720 rat.exe
2720 rat.exe
2720 rat.exe
2720 rat.exe

pid	process
2684	cmd.exe

pid	process
2720	rat.exe

pid	process
2656	schtasks.exe
2404	schtasks.exe

pid	process
2560	timeout.exe

pid	process
2820	tasklist.exe

pid	process
2720	rat.exe
2720	rat.exe
2720	rat.exe
2720	rat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

GPT4ALL.exetasklist.exerat.exe

description	pid	process
Token: SeDebugPrivilege	2364	GPT4ALL.exe
Token: SeDebugPrivilege	2820	tasklist.exe
Token: SeDebugPrivilege	2720	rat.exe
Token: SeDebugPrivilege	2720	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rat.exe

pid process

2720 rat.exe

pid	process
2720	rat.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

GPT4ALL.execmd.exerat.exe

description	pid	process	target process
PID 2364 wrote to memory of 2656	2364	GPT4ALL.exe	schtasks.exe
PID 2364 wrote to memory of 2656	2364	GPT4ALL.exe	schtasks.exe
PID 2364 wrote to memory of 2656	2364	GPT4ALL.exe	schtasks.exe
PID 2364 wrote to memory of 2684	2364	GPT4ALL.exe	cmd.exe
PID 2364 wrote to memory of 2684	2364	GPT4ALL.exe	cmd.exe
PID 2364 wrote to memory of 2684	2364	GPT4ALL.exe	cmd.exe
PID 2684 wrote to memory of 2820	2684	cmd.exe	tasklist.exe
PID 2684 wrote to memory of 2820	2684	cmd.exe	tasklist.exe
PID 2684 wrote to memory of 2820	2684	cmd.exe	tasklist.exe
PID 2684 wrote to memory of 2408	2684	cmd.exe	find.exe
PID 2684 wrote to memory of 2408	2684	cmd.exe	find.exe
PID 2684 wrote to memory of 2408	2684	cmd.exe	find.exe
PID 2684 wrote to memory of 2560	2684	cmd.exe	timeout.exe
PID 2684 wrote to memory of 2560	2684	cmd.exe	timeout.exe
PID 2684 wrote to memory of 2560	2684	cmd.exe	timeout.exe
PID 2684 wrote to memory of 2720	2684	cmd.exe	rat.exe
PID 2684 wrote to memory of 2720	2684	cmd.exe	rat.exe
PID 2684 wrote to memory of 2720	2684	cmd.exe	rat.exe
PID 2720 wrote to memory of 2404	2720	rat.exe	schtasks.exe
PID 2720 wrote to memory of 2404	2720	rat.exe	schtasks.exe
PID 2720 wrote to memory of 2404	2720	rat.exe	schtasks.exe
PID 2720 wrote to memory of 2800	2720	rat.exe	WerFault.exe
PID 2720 wrote to memory of 2800	2720	rat.exe	WerFault.exe
PID 2720 wrote to memory of 2800	2720	rat.exe	WerFault.exe

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\GPT4ALL.exe
"C:\Users\Admin\AppData\Local\Temp\GPT4ALL.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
2⤵
- Creates scheduled task(s)
PID:2656

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp163F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp163F.tmp.bat
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\system32\tasklist.exe
Tasklist /fi "PID eq 2364"
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2820

C:\Windows\system32\find.exe
find ":"
3⤵
PID:2408

C:\Windows\system32\timeout.exe
Timeout /T 1 /Nobreak
3⤵
- Delays execution with timeout.exe
PID:2560

C:\Users\ToxicEye\rat.exe
"rat.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
4⤵
- Creates scheduled task(s)
PID:2404

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2720 -s 1676
4⤵
PID:2800

Network

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Process Discovery

1

T1057

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp163F.tmp.bat
Filesize
184B

MD5
b469073d5c7048ba1f1f826586a97ee2

SHA1
ebfcdfa49b42838a3d138e21ee9f4d0307e8532a

SHA256
b93a5d3307ec34a78a0a15f6580b19113ab0dd26342421a74ac717e752eb8a97

SHA512
3283814efcfd7c1832fba6e0eccda0bf2bc0c5634f8955bb1f57407f9026564b4d27282e495daea5f621d709bd695065e7a2c8327e2718f55a8435a01a8d4a75

Download Submit
C:\Users\ToxicEye\rat.exe
Filesize
111KB

MD5
c82f0edecbf1280b75b0bbd04b030f19

SHA1
6cd8cf4e48103e92f48951428bfb594aea0e313b

SHA256
d5210ceacbac1b615fc7286df0435b5fb0562ee8cf90e4f8242c544ea906e43b

SHA512
1583eefc55fbe37a810cffe31f957f299091ecf8e7b293f150f473318daec3f085a015ef8b37022f7c5f80093abe0076f7d6566b23b96a7e5fde2394d3d5f4db

Download Submit
memory/2364-0-0x000007FEF5FA3000-0x000007FEF5FA4000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x0000000000C60000-0x0000000000C82000-memory.dmp

Filesize
136KB

Download
memory/2364-2-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/2364-6-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/2720-10-0x00000000009E0000-0x0000000000A02000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads