toxiceye | ad28955c354a29a193dfe7dc9588f53c5c80ba6d9b305a1b61b8730be0695358

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2023 15:31

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General

Target

d8a3fbd0660dff1dd3d85cd3ec62fe99.exe
Size

150KB
MD5

d8a3fbd0660dff1dd3d85cd3ec62fe99
SHA1

640febb6d6f64c3c3a9a6de193c168c30ab8dfb4
SHA256

ad28955c354a29a193dfe7dc9588f53c5c80ba6d9b305a1b61b8730be0695358
SHA512

8b0ef5a86bc866bec69adbd2dd04d98342f5fe7c5b275034742484ec446bb5fd44f969300e383ba5690963ab35619663fab28074a3b57b0a76dcea9ac8f9becb
SSDEEP

3072:MbiZnYUuQaS+T8sERvc7LLqmeUPL2QAgbupHhQW0zCrAZu6h3xzsNInS5g1h:1BYUuQaS+T8sERvc7KULbEchYiS5

Score

10^/10

toxiceye rat trojan

Malware Config

Extracted

Family

toxiceye

https://api.telegram.org/bot1929200100:AAFApHmZ6GD9WbEolE1gi0bnOTW4ipj-SSA/sendMessage?chat_id=1917426247

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	d8a3fbd0660dff1dd3d85cd3ec62fe99.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	Alien.exe

Executes dropped EXE 1 IoCs

pid	Process
1240	Alien.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
2292	schtasks.exe
4100	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2272	timeout.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2528	tasklist.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1240	Alien.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe
1240	Alien.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	d8a3fbd0660dff1dd3d85cd3ec62fe99.exe
Token: SeDebugPrivilege	2528	tasklist.exe
Token: SeDebugPrivilege	1240	Alien.exe
Token: SeDebugPrivilege	1240	Alien.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1240	Alien.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2292	1560	d8a3fbd0660dff1dd3d85cd3ec62fe99.exe	92
PID 1560 wrote to memory of 2292	1560	d8a3fbd0660dff1dd3d85cd3ec62fe99.exe	92
PID 1560 wrote to memory of 408	1560	d8a3fbd0660dff1dd3d85cd3ec62fe99.exe	94
PID 1560 wrote to memory of 408	1560	d8a3fbd0660dff1dd3d85cd3ec62fe99.exe	94
PID 408 wrote to memory of 2528	408	cmd.exe	97
PID 408 wrote to memory of 2528	408	cmd.exe	97
PID 408 wrote to memory of 2332	408	cmd.exe	96
PID 408 wrote to memory of 2332	408	cmd.exe	96
PID 408 wrote to memory of 2272	408	cmd.exe	98
PID 408 wrote to memory of 2272	408	cmd.exe	98
PID 408 wrote to memory of 1240	408	cmd.exe	99
PID 408 wrote to memory of 1240	408	cmd.exe	99
PID 1240 wrote to memory of 4100	1240	Alien.exe	103
PID 1240 wrote to memory of 4100	1240	Alien.exe	103

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\d8a3fbd0660dff1dd3d85cd3ec62fe99.exe
"C:\Users\Admin\AppData\Local\Temp\d8a3fbd0660dff1dd3d85cd3ec62fe99.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Alien\Alien.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2292
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp6A43.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp6A43.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:408
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2332
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 1560"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2528
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2272
- - C:\Users\Alien\Alien.exe
    "Alien.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1240
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Alien\Alien.exe"
      4⤵
      Creates scheduled task(s)
      PID:4100

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\tmp6A43.tmp.bat

Filesize
208B

MD5
3d2d8c660cce193960baff10d457f60f

SHA1
27d29da0f32c0bb0db941c23f3339a1d0db78356

SHA256
1f64405ae237df49578d2634c3abcdb3ac6bdf31413a5eb83d1689f91024fb0d

SHA512
5bcf68d949c418b0ee239c8103176001469864b334c4a84ccaa005156081f5c4d19b0272e118c6caef99ff7ac7d1ce9b4526e858633a659d68d646aac305da57

Download Submit
C:\Users\Alien\Alien.exe

Filesize
150KB

MD5
d8a3fbd0660dff1dd3d85cd3ec62fe99

SHA1
640febb6d6f64c3c3a9a6de193c168c30ab8dfb4

SHA256
ad28955c354a29a193dfe7dc9588f53c5c80ba6d9b305a1b61b8730be0695358

SHA512
8b0ef5a86bc866bec69adbd2dd04d98342f5fe7c5b275034742484ec446bb5fd44f969300e383ba5690963ab35619663fab28074a3b57b0a76dcea9ac8f9becb

Download Submit
memory/1240-12-0x000002ABCC210000-0x000002ABCC220000-memory.dmp

Filesize
64KB

Download
memory/1240-11-0x00007FFA9E950000-0x00007FFA9F411000-memory.dmp

Filesize
10.8MB

Download
memory/1240-13-0x000002ABCC210000-0x000002ABCC220000-memory.dmp

Filesize
64KB

Download
memory/1240-14-0x00007FFA9E950000-0x00007FFA9F411000-memory.dmp

Filesize
10.8MB

Download
memory/1240-15-0x000002ABCC210000-0x000002ABCC220000-memory.dmp

Filesize
64KB

Download
memory/1240-16-0x000002ABCC210000-0x000002ABCC220000-memory.dmp

Filesize
64KB

Download
memory/1560-0-0x00000136D5B50000-0x00000136D5B7C000-memory.dmp

Filesize
176KB

Download
memory/1560-1-0x00007FFA9ED50000-0x00007FFA9F811000-memory.dmp

Filesize
10.8MB

Download
memory/1560-2-0x00000136F0120000-0x00000136F0130000-memory.dmp

Filesize
64KB

Download
memory/1560-6-0x00007FFA9ED50000-0x00007FFA9F811000-memory.dmp

Filesize
10.8MB

Download