toxiceye | d50d11636b59a11c81577342de7c72f694c99540311c2c3ffa53126e8cc394f1

Resubmissions

18-05-2024 01:48

240518-b8ehbsee95 10

18-05-2024 01:47

240518-b7snkaee49 10

18-05-2024 01:40

240518-b3mlraec26 10

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 01:40

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General

Target

XcHvYYrNa.exe
Size

111KB
MD5

98e558eaea97f0b282b42fa6d49070b6
SHA1

2e48bb1b50177fe17392ac9407ba9f7e45685a3a
SHA256

d50d11636b59a11c81577342de7c72f694c99540311c2c3ffa53126e8cc394f1
SHA512

01dcd7a191ef331fe7626f760064e4368cd06c7a30374b74074d6dddf35683b443fb8c0677d1a7bfa88eac81f482dadf6788f343d9958fc9818be749ac7e9882
SSDEEP

1536:v+bDH/4gqLM91qQIwBI5xxxxdyyKDWfebhDqI68QWfzCrAZuYPwDr:Wb7/4jLSIFxxj8bxqH8QWfzCrAZuYUr

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

https://api.telegram.org/bot6444357834:AAGtL3te5_xl4dvacn8BJElHrky5SlLcE_4/sendMessage?chat_id=5563559839

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:

IShadowRTX.exe

pid process

2544 IShadowRTX.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

2624 schtasks.exe
2952 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2636 timeout.exe
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

2600 tasklist.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

IShadowRTX.exe

pid process

2544 IShadowRTX.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

IShadowRTX.exe

pid process

2544 IShadowRTX.exe
2544 IShadowRTX.exe

pid	process
2684	cmd.exe

pid	process
2544	IShadowRTX.exe

pid	process
2624	schtasks.exe
2952	schtasks.exe

pid	process
2636	timeout.exe

pid	process
2600	tasklist.exe

pid	process
2544	IShadowRTX.exe

pid	process
2544	IShadowRTX.exe
2544	IShadowRTX.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

XcHvYYrNa.exetasklist.exeIShadowRTX.exe

description	pid	process
Token: SeDebugPrivilege	1960	XcHvYYrNa.exe
Token: SeDebugPrivilege	2600	tasklist.exe
Token: SeDebugPrivilege	2544	IShadowRTX.exe
Token: SeDebugPrivilege	2544	IShadowRTX.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

IShadowRTX.exe

pid process

2544 IShadowRTX.exe

pid	process
2544	IShadowRTX.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

XcHvYYrNa.execmd.exeIShadowRTX.exe

description	pid	process	target process
PID 1960 wrote to memory of 2624	1960	XcHvYYrNa.exe	schtasks.exe
PID 1960 wrote to memory of 2624	1960	XcHvYYrNa.exe	schtasks.exe
PID 1960 wrote to memory of 2624	1960	XcHvYYrNa.exe	schtasks.exe
PID 1960 wrote to memory of 2684	1960	XcHvYYrNa.exe	cmd.exe
PID 1960 wrote to memory of 2684	1960	XcHvYYrNa.exe	cmd.exe
PID 1960 wrote to memory of 2684	1960	XcHvYYrNa.exe	cmd.exe
PID 2684 wrote to memory of 2600	2684	cmd.exe	tasklist.exe
PID 2684 wrote to memory of 2600	2684	cmd.exe	tasklist.exe
PID 2684 wrote to memory of 2600	2684	cmd.exe	tasklist.exe
PID 2684 wrote to memory of 2832	2684	cmd.exe	find.exe
PID 2684 wrote to memory of 2832	2684	cmd.exe	find.exe
PID 2684 wrote to memory of 2832	2684	cmd.exe	find.exe
PID 2684 wrote to memory of 2636	2684	cmd.exe	timeout.exe
PID 2684 wrote to memory of 2636	2684	cmd.exe	timeout.exe
PID 2684 wrote to memory of 2636	2684	cmd.exe	timeout.exe
PID 2684 wrote to memory of 2544	2684	cmd.exe	IShadowRTX.exe
PID 2684 wrote to memory of 2544	2684	cmd.exe	IShadowRTX.exe
PID 2684 wrote to memory of 2544	2684	cmd.exe	IShadowRTX.exe
PID 2544 wrote to memory of 2952	2544	IShadowRTX.exe	schtasks.exe
PID 2544 wrote to memory of 2952	2544	IShadowRTX.exe	schtasks.exe
PID 2544 wrote to memory of 2952	2544	IShadowRTX.exe	schtasks.exe
PID 2544 wrote to memory of 1472	2544	IShadowRTX.exe	WerFault.exe
PID 2544 wrote to memory of 1472	2544	IShadowRTX.exe	WerFault.exe
PID 2544 wrote to memory of 1472	2544	IShadowRTX.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\XcHvYYrNa.exe
"C:\Users\Admin\AppData\Local\Temp\XcHvYYrNa.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\NVIDIA\IShadowRTX.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2624
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp2A5B.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp2A5B.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1960"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2600
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2832
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2636
- - C:\Users\NVIDIA\IShadowRTX.exe
    "IShadowRTX.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2544
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\NVIDIA\IShadowRTX.exe"
      4⤵
      Creates scheduled task(s)
      PID:2952
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2544 -s 1612
      4⤵
      PID:1472

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A5B.tmp.bat

Filesize
191B

MD5
0aa32afe1cc0fe1ab3b95277dd344e81

SHA1
63d5e457dc5e0928419cd507ba8189c093800527

SHA256
3044cad80c48b05bbb51d22b4889e06c33951235b18f19aa83c4572cfcecdc1a

SHA512
a7baa5e92ee5ec7a4027f9c80d00ba8ab2fea9b2d6948f84653e31b32a4bead28898dd4d71068035e6cc797bc1cc427c0d5d2880e29e08fc715fd72c648026ee

Download Submit
C:\Users\NVIDIA\IShadowRTX.exe

Filesize
111KB

MD5
98e558eaea97f0b282b42fa6d49070b6

SHA1
2e48bb1b50177fe17392ac9407ba9f7e45685a3a

SHA256
d50d11636b59a11c81577342de7c72f694c99540311c2c3ffa53126e8cc394f1

SHA512
01dcd7a191ef331fe7626f760064e4368cd06c7a30374b74074d6dddf35683b443fb8c0677d1a7bfa88eac81f482dadf6788f343d9958fc9818be749ac7e9882

Download Submit
memory/1960-0-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x0000000000F50000-0x0000000000F72000-memory.dmp

Filesize
136KB

Download
memory/1960-2-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

Filesize
9.9MB

Download
memory/1960-5-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

Filesize
9.9MB

Download
memory/2544-10-0x0000000000BE0000-0x0000000000C02000-memory.dmp

Filesize
136KB

Download