toxiceye | 82b64b77d0723388fbefd41fcd58010b2415748f60d5681c9ff8faca9cd791bd

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 17:34

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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

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

Signatures

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2796	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

wsappx.exe

pid	Process
2276	wsappx.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

Processes:

tasklist.exetasklist.exe

pid	Process
2944	tasklist.exe
2632	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 2 IoCs

evasion

Processes:

timeout.exetimeout.exe

pid	Process
2716	timeout.exe
2296	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
2860	schtasks.exe
1804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

wsappx.exe

pid	Process
2276	wsappx.exe
2276	wsappx.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

win-xworm-builder.exetasklist.exetasklist.exewsappx.exe

description	pid	Process
Token: SeDebugPrivilege	2788	win-xworm-builder.exe
Token: SeDebugPrivilege	2944	tasklist.exe
Token: SeDebugPrivilege	2632	tasklist.exe
Token: SeDebugPrivilege	2276	wsappx.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wsappx.exe

pid	Process
2276	wsappx.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

win-xworm-builder.execmd.exewsappx.exe

description	pid	Process	procid_target
PID 2788 wrote to memory of 2860	2788	win-xworm-builder.exe	31
PID 2788 wrote to memory of 2860	2788	win-xworm-builder.exe	31
PID 2788 wrote to memory of 2860	2788	win-xworm-builder.exe	31
PID 2788 wrote to memory of 2796	2788	win-xworm-builder.exe	33
PID 2788 wrote to memory of 2796	2788	win-xworm-builder.exe	33
PID 2788 wrote to memory of 2796	2788	win-xworm-builder.exe	33
PID 2796 wrote to memory of 2944	2796	cmd.exe	35
PID 2796 wrote to memory of 2944	2796	cmd.exe	35
PID 2796 wrote to memory of 2944	2796	cmd.exe	35
PID 2796 wrote to memory of 1576	2796	cmd.exe	36
PID 2796 wrote to memory of 1576	2796	cmd.exe	36
PID 2796 wrote to memory of 1576	2796	cmd.exe	36
PID 2796 wrote to memory of 2716	2796	cmd.exe	37
PID 2796 wrote to memory of 2716	2796	cmd.exe	37
PID 2796 wrote to memory of 2716	2796	cmd.exe	37
PID 2796 wrote to memory of 2632	2796	cmd.exe	38
PID 2796 wrote to memory of 2632	2796	cmd.exe	38
PID 2796 wrote to memory of 2632	2796	cmd.exe	38
PID 2796 wrote to memory of 2668	2796	cmd.exe	39
PID 2796 wrote to memory of 2668	2796	cmd.exe	39
PID 2796 wrote to memory of 2668	2796	cmd.exe	39
PID 2796 wrote to memory of 2296	2796	cmd.exe	40
PID 2796 wrote to memory of 2296	2796	cmd.exe	40
PID 2796 wrote to memory of 2296	2796	cmd.exe	40
PID 2796 wrote to memory of 2276	2796	cmd.exe	41
PID 2796 wrote to memory of 2276	2796	cmd.exe	41
PID 2796 wrote to memory of 2276	2796	cmd.exe	41
PID 2276 wrote to memory of 1804	2276	wsappx.exe	42
PID 2276 wrote to memory of 1804	2276	wsappx.exe	42
PID 2276 wrote to memory of 1804	2276	wsappx.exe	42
PID 2276 wrote to memory of 1644	2276	wsappx.exe	44
PID 2276 wrote to memory of 1644	2276	wsappx.exe	44
PID 2276 wrote to memory of 1644	2276	wsappx.exe	44

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:2788
- 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:2860
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp976F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp976F.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2788"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2944
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:1576
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2716
- - C:\Windows\system32\tasklist.exe
    Tasklist /fi "PID eq 2788"
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2632
- - C:\Windows\system32\find.exe
    find ":"
    3⤵
    PID:2668
- - C:\Windows\system32\timeout.exe
    Timeout /T 1 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:2296
- - 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:2276
  - - 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:1804
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2276 -s 1492
      4⤵
      PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\tmp976F.tmp.bat

Filesize
195B

MD5
c00415232f4a7829543d74291d90e1dd

SHA1
415fea17fe4990395cac949bd7e2f3a146b03ae1

SHA256
110e8f95b1ee89031e2ce6536a12ed728668e1635b20e3061d62ae14f391cfdd

SHA512
8d9f2ee7e60d0537f703647742a0b79e1537093bbcb6f7b98e6eba24fa282af0ad233ae076879de7c42c21bd423a10f91afeb6bd015d3435a85c5acc592bfd09

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

Filesize
793KB

MD5
835d21dc5baa96f1ce1bf6b66d92d637

SHA1
e0fb2a01a9859f0d2c983b3850c76f8512817e2d

SHA256
e67f2b34ef647d59eb8ebd4a88f85dc072346ca5c275cba1ee2307b80a560319

SHA512
747a9b6cde0207c722a62904a2c8708188f7c9e65e94cf55667e90096f1d1852e145061bd8e764bf30aaca0fb0f4355668feccc951041af735677c4c644aba87

Download Submit
memory/2276-10-0x0000000001050000-0x000000000111C000-memory.dmp

Filesize
816KB

Download
memory/2788-0-0x000007FEF5A83000-0x000007FEF5A84000-memory.dmp

Filesize
4KB

Download
memory/2788-1-0x0000000001040000-0x000000000110C000-memory.dmp

Filesize
816KB

Download
memory/2788-2-0x000007FEF5A80000-0x000007FEF646C000-memory.dmp

Filesize
9.9MB

Download
memory/2788-6-0x000007FEF5A80000-0x000007FEF646C000-memory.dmp

Filesize
9.9MB

Download