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
31s
max time network
25s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 01:47

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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

pid	Process
2632	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	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

pid	Process
2496	schtasks.exe
1444	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2604	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2664	tasklist.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2360	IShadowRTX.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	IShadowRTX.exe
2360	IShadowRTX.exe
2360	IShadowRTX.exe
2360	IShadowRTX.exe
2360	IShadowRTX.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	XcHvYYrNa.exe
Token: SeDebugPrivilege	2664	tasklist.exe
Token: SeDebugPrivilege	2360	IShadowRTX.exe
Token: SeDebugPrivilege	2360	IShadowRTX.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2360	IShadowRTX.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2496	1904	XcHvYYrNa.exe	30
PID 1904 wrote to memory of 2496	1904	XcHvYYrNa.exe	30
PID 1904 wrote to memory of 2496	1904	XcHvYYrNa.exe	30
PID 1904 wrote to memory of 2632	1904	XcHvYYrNa.exe	32
PID 1904 wrote to memory of 2632	1904	XcHvYYrNa.exe	32
PID 1904 wrote to memory of 2632	1904	XcHvYYrNa.exe	32
PID 2632 wrote to memory of 2664	2632	cmd.exe	34
PID 2632 wrote to memory of 2664	2632	cmd.exe	34
PID 2632 wrote to memory of 2664	2632	cmd.exe	34
PID 2632 wrote to memory of 2392	2632	cmd.exe	35
PID 2632 wrote to memory of 2392	2632	cmd.exe	35
PID 2632 wrote to memory of 2392	2632	cmd.exe	35
PID 2632 wrote to memory of 2604	2632	cmd.exe	36
PID 2632 wrote to memory of 2604	2632	cmd.exe	36
PID 2632 wrote to memory of 2604	2632	cmd.exe	36
PID 2632 wrote to memory of 2360	2632	cmd.exe	37
PID 2632 wrote to memory of 2360	2632	cmd.exe	37
PID 2632 wrote to memory of 2360	2632	cmd.exe	37
PID 2360 wrote to memory of 1444	2360	IShadowRTX.exe	39
PID 2360 wrote to memory of 1444	2360	IShadowRTX.exe	39
PID 2360 wrote to memory of 1444	2360	IShadowRTX.exe	39
PID 2360 wrote to memory of 2540	2360	IShadowRTX.exe	41
PID 2360 wrote to memory of 2540	2360	IShadowRTX.exe	41
PID 2360 wrote to memory of 2540	2360	IShadowRTX.exe	41

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:1904
- 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:2496
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp1056.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp1056.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1904"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2664
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2392
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2604
- - 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:2360
  - - 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:1444
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2360 -s 1692
      4⤵
      PID:2540

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:2692

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:1000

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\tmp1056.tmp.bat

Filesize
191B

MD5
44b1b9ebce2d40c328b8e318300581b8

SHA1
6df1f6a01f65561fb1931a6b362384aab183a96d

SHA256
d86c98c922219aa8474befac680f956e25b74944b401d62d5fd93caec33b6bb9

SHA512
f77bcd67264e82ced5d90ee71b89bca8c3868b326c47d19ef6e82a6204bee52a4838bbf763d2c77dbfb422943a7159f34344abc31b69b8d4ec37084733faaad4

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

Filesize
111KB

MD5
98e558eaea97f0b282b42fa6d49070b6

SHA1
2e48bb1b50177fe17392ac9407ba9f7e45685a3a

SHA256
d50d11636b59a11c81577342de7c72f694c99540311c2c3ffa53126e8cc394f1

SHA512
01dcd7a191ef331fe7626f760064e4368cd06c7a30374b74074d6dddf35683b443fb8c0677d1a7bfa88eac81f482dadf6788f343d9958fc9818be749ac7e9882

Download Submit
memory/1904-0-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp

Filesize
4KB

Download
memory/1904-1-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1904-2-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

Filesize
9.9MB

Download
memory/1904-5-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

Filesize
9.9MB

Download
memory/2360-10-0x0000000000D70000-0x0000000000D92000-memory.dmp

Filesize
136KB

Download