toxiceye | 36ea141e35ff3647e1d25f3f7aaa52dafb9bfb387ddb702fa85d5dc7d8312193

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
11-11-2023 14:16

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General

Target

NEAS.6859b388a9d83d02a57f5081a74acad0.exe
Size

111KB
MD5

6859b388a9d83d02a57f5081a74acad0
SHA1

c48b9ace80cd328210f7d630eb3655339977eb1e
SHA256

36ea141e35ff3647e1d25f3f7aaa52dafb9bfb387ddb702fa85d5dc7d8312193
SHA512

45a20fee79100ef0e22d69bf99ab6df46e8c054dde80855743b2d43dbcf5266ff26a1246de03061cbcaf0504e11f079f585267439400250bcf2d7e6c3ef1f1dd
SSDEEP

1536:B+bAQRcW6FSM91qQIwiOFJlRxMD029+DVe+bhDqI64QWezCrAZujV6D1:UbTcWWSJOzlPOqbxqH4QWezCrAZujA1

Score

10^/10

toxiceye rat trojan

Malware Config

Signatures

ToxicEye
ToxicEye is a trojan written in C#.
rat trojan toxiceye

Deletes itself 1 IoCs

pid	Process
2768	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	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

pid	Process
788	schtasks.exe
2684	schtasks.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
2636	timeout.exe
2424	timeout.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2584	tasklist.exe
2984	tasklist.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2932	rat.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2932	rat.exe
2932	rat.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe
Token: SeDebugPrivilege	2984	tasklist.exe
Token: SeDebugPrivilege	2584	tasklist.exe
Token: SeDebugPrivilege	2932	rat.exe
Token: SeDebugPrivilege	2932	rat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2932	rat.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2684	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe	30
PID 2212 wrote to memory of 2684	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe	30
PID 2212 wrote to memory of 2684	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe	30
PID 2212 wrote to memory of 2768	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe	32
PID 2212 wrote to memory of 2768	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe	32
PID 2212 wrote to memory of 2768	2212	NEAS.6859b388a9d83d02a57f5081a74acad0.exe	32
PID 2768 wrote to memory of 2984	2768	cmd.exe	34
PID 2768 wrote to memory of 2984	2768	cmd.exe	34
PID 2768 wrote to memory of 2984	2768	cmd.exe	34
PID 2768 wrote to memory of 2532	2768	cmd.exe	35
PID 2768 wrote to memory of 2532	2768	cmd.exe	35
PID 2768 wrote to memory of 2532	2768	cmd.exe	35
PID 2768 wrote to memory of 2636	2768	cmd.exe	36
PID 2768 wrote to memory of 2636	2768	cmd.exe	36
PID 2768 wrote to memory of 2636	2768	cmd.exe	36
PID 2768 wrote to memory of 2584	2768	cmd.exe	37
PID 2768 wrote to memory of 2584	2768	cmd.exe	37
PID 2768 wrote to memory of 2584	2768	cmd.exe	37
PID 2768 wrote to memory of 2592	2768	cmd.exe	38
PID 2768 wrote to memory of 2592	2768	cmd.exe	38
PID 2768 wrote to memory of 2592	2768	cmd.exe	38
PID 2768 wrote to memory of 2424	2768	cmd.exe	39
PID 2768 wrote to memory of 2424	2768	cmd.exe	39
PID 2768 wrote to memory of 2424	2768	cmd.exe	39
PID 2768 wrote to memory of 2932	2768	cmd.exe	42
PID 2768 wrote to memory of 2932	2768	cmd.exe	42
PID 2768 wrote to memory of 2932	2768	cmd.exe	42
PID 2932 wrote to memory of 788	2932	rat.exe	45
PID 2932 wrote to memory of 788	2932	rat.exe	45
PID 2932 wrote to memory of 788	2932	rat.exe	45
PID 2932 wrote to memory of 1692	2932	rat.exe	46
PID 2932 wrote to memory of 1692	2932	rat.exe	46
PID 2932 wrote to memory of 1692	2932	rat.exe	46

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\NEAS.6859b388a9d83d02a57f5081a74acad0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6859b388a9d83d02a57f5081a74acad0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212
- 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:2684
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpCFAE.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpCFAE.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2212"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2984
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2532
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2636
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2212"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2592
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2424
- - C:\Users\ToxicEye\rat.exe
    "rat.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - 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:788
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2932 -s 1640
      4⤵
      PID:1692

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\tmpCFAE.tmp.bat

Filesize
214B

MD5
ea3ba35083307ec10f36dbf41b584ad8

SHA1
a3f07cc69ac75649e12237a2f728129fbe7a40d7

SHA256
53ba3bde9b18b519d2f3a0c908d233719979d567acfc2dd938c9c8b6accadeea

SHA512
af9dcd8c19b7ef42e511b9b311789dfa947f4fa3962ec4a88ef8e1056a94ea2d965b4349f8858c9251462b2644f0aca5a89d065e0d41c4a589f3bddc5954bdc6

Download Submit
C:\Users\ToxicEye\rat.exe

Filesize
111KB

MD5
6859b388a9d83d02a57f5081a74acad0

SHA1
c48b9ace80cd328210f7d630eb3655339977eb1e

SHA256
36ea141e35ff3647e1d25f3f7aaa52dafb9bfb387ddb702fa85d5dc7d8312193

SHA512
45a20fee79100ef0e22d69bf99ab6df46e8c054dde80855743b2d43dbcf5266ff26a1246de03061cbcaf0504e11f079f585267439400250bcf2d7e6c3ef1f1dd

Download Submit
C:\Users\ToxicEye\rat.exe

Filesize
111KB

MD5
6859b388a9d83d02a57f5081a74acad0

SHA1
c48b9ace80cd328210f7d630eb3655339977eb1e

SHA256
36ea141e35ff3647e1d25f3f7aaa52dafb9bfb387ddb702fa85d5dc7d8312193

SHA512
45a20fee79100ef0e22d69bf99ab6df46e8c054dde80855743b2d43dbcf5266ff26a1246de03061cbcaf0504e11f079f585267439400250bcf2d7e6c3ef1f1dd

Download Submit
memory/2212-0-0x0000000000E40000-0x0000000000E62000-memory.dmp

Filesize
136KB

Download
memory/2212-1-0x000007FEF5160000-0x000007FEF5B4C000-memory.dmp

Filesize
9.9MB

Download
memory/2212-2-0x0000000000480000-0x0000000000500000-memory.dmp

Filesize
512KB

Download
memory/2212-4-0x000007FEF5160000-0x000007FEF5B4C000-memory.dmp

Filesize
9.9MB

Download
memory/2212-5-0x0000000000480000-0x0000000000500000-memory.dmp

Filesize
512KB

Download
memory/2212-8-0x000007FEF5160000-0x000007FEF5B4C000-memory.dmp

Filesize
9.9MB

Download
memory/2932-12-0x0000000000880000-0x00000000008A2000-memory.dmp

Filesize
136KB

Download
memory/2932-13-0x000007FEF4770000-0x000007FEF515C000-memory.dmp

Filesize
9.9MB

Download
memory/2932-14-0x000007FEF4770000-0x000007FEF515C000-memory.dmp

Filesize
9.9MB

Download