toxiceye | 82b64b77d0723388fbefd41fcd58010b2415748f60d5681c9ff8faca9cd791bd

General

Target

win-xworm-builder.exe
Size

793KB
MD5

835d21dc5baa96f1ce1bf6b66d92d637
SHA1

e0fb2a01a9859f0d2c983b3850c76f8512817e2d
SHA256

e67f2b34ef647d59eb8ebd4a88f85dc072346ca5c275cba1ee2307b80a560319
SHA512

747a9b6cde0207c722a62904a2c8708188f7c9e65e94cf55667e90096f1d1852e145061bd8e764bf30aaca0fb0f4355668feccc951041af735677c4c644aba87
SSDEEP

24576:rcHV1ApBOr1sU6uEgjhlOCDw8mEFAuYg2OWpTMqBx+fdTmG2Y4MT9ffD+CzKcbm+:oApBOr1sU6uEgjhlOCDw8mEFAuYg2OWm

Score

10^/10

toxiceye discovery rat trojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot5687152406:AAFin_LYFhJGLydMgYheeUDec-2orew51aM/sendMessage?chat_id=2024893777

Signatures

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye
Executes dropped EXE 1 IoCs

Processes:

wsappx.exe

pid process

4992 wsappx.exe
Enumerates processes with tasklist 1 TTPs 1 IoCs
discovery

Process Discovery
T1057

Processes:

tasklist.exe

pid process

3120 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

Processes:

timeout.exe

pid process

5076 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

Processes:

schtasks.exeschtasks.exe

pid process

212 schtasks.exe
3836 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

wsappx.exe

pid process

4992 wsappx.exe
4992 wsappx.exe
4992 wsappx.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

win-xworm-builder.exetasklist.exewsappx.exe

description pid process

Token: SeDebugPrivilege 1296 win-xworm-builder.exe
Token: SeDebugPrivilege 3120 tasklist.exe
Token: SeDebugPrivilege 4992 wsappx.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wsappx.exe

pid process

4992 wsappx.exe

pid	process
4992	wsappx.exe

pid	process
3120	tasklist.exe

pid	process
5076	timeout.exe

pid	process
212	schtasks.exe
3836	schtasks.exe

pid	process
4992	wsappx.exe
4992	wsappx.exe
4992	wsappx.exe

description	pid	process
Token: SeDebugPrivilege	1296	win-xworm-builder.exe
Token: SeDebugPrivilege	3120	tasklist.exe
Token: SeDebugPrivilege	4992	wsappx.exe

pid	process
4992	wsappx.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

win-xworm-builder.execmd.exewsappx.exe

description	pid	process	target process
PID 1296 wrote to memory of 212	1296	win-xworm-builder.exe	schtasks.exe
PID 1296 wrote to memory of 212	1296	win-xworm-builder.exe	schtasks.exe
PID 1296 wrote to memory of 1400	1296	win-xworm-builder.exe	cmd.exe
PID 1296 wrote to memory of 1400	1296	win-xworm-builder.exe	cmd.exe
PID 1400 wrote to memory of 3120	1400	cmd.exe	tasklist.exe
PID 1400 wrote to memory of 3120	1400	cmd.exe	tasklist.exe
PID 1400 wrote to memory of 4432	1400	cmd.exe	find.exe
PID 1400 wrote to memory of 4432	1400	cmd.exe	find.exe
PID 1400 wrote to memory of 5076	1400	cmd.exe	timeout.exe
PID 1400 wrote to memory of 5076	1400	cmd.exe	timeout.exe
PID 1400 wrote to memory of 4992	1400	cmd.exe	wsappx.exe
PID 1400 wrote to memory of 4992	1400	cmd.exe	wsappx.exe
PID 4992 wrote to memory of 3836	4992	wsappx.exe	schtasks.exe
PID 4992 wrote to memory of 3836	4992	wsappx.exe	schtasks.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\win-xworm-builder.exe
"C:\Users\Admin\AppData\Local\Temp\win-xworm-builder.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "wsappx" /tr "C:\Users\Static\wsappx.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:212
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp7CB2.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp7CB2.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1296"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3120
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:4432
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:5076
- - C:\Users\Static\wsappx.exe
    "wsappx.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4992
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "wsappx" /tr "C:\Users\Static\wsappx.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:3836

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

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7CB2.tmp.bat

Filesize
195B

MD5
013e21899729c764597877522d79f2d9

SHA1
5264dbcb51d28ec3e4f745e5925e178e1be86821

SHA256
efb5c6eed6316962bc10d88222f7c43de7fc44563b077fe38e79b62d12a73b7d

SHA512
5fe3cdd82f6cf1cb20b6e8715f0567c978496c6b28268e9f6a78306e7d57952bee509a6784d188bdc2e84a5cbd7ed822ab7edd353c0aa0beac1342aa3092d75b

Download Submit
C:\Users\Static\wsappx.exe

Filesize
793KB

MD5
835d21dc5baa96f1ce1bf6b66d92d637

SHA1
e0fb2a01a9859f0d2c983b3850c76f8512817e2d

SHA256
e67f2b34ef647d59eb8ebd4a88f85dc072346ca5c275cba1ee2307b80a560319

SHA512
747a9b6cde0207c722a62904a2c8708188f7c9e65e94cf55667e90096f1d1852e145061bd8e764bf30aaca0fb0f4355668feccc951041af735677c4c644aba87

Download Submit
memory/1296-0-0x00007FFD2F653000-0x00007FFD2F654000-memory.dmp

Filesize
4KB

Download
memory/1296-1-0x000001C90FF30000-0x000001C90FFFC000-memory.dmp

Filesize
816KB

Download
memory/1296-2-0x00007FFD2F650000-0x00007FFD3003C000-memory.dmp

Filesize
9.9MB

Download
memory/1296-6-0x00007FFD2F650000-0x00007FFD3003C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads