Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 12:41
Behavioral task
behavioral1
Sample
346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe
Resource
win11ltsc2024-20260709-en
General
- Target 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe
- Size 45KB
- Sample260804-pwwsqseq7w
- SHA256 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3
- MD5 b827d8c68a637a38cc7816edaaa8c143
- SHA1 42ca66b666058cb5e49907088fd8a6b959e52057
- SHA512 3daa2f88e0a3f26fbc90af835c3bb81cc325225577a193bcbb6bfb3d71f752ce55d7f82bd7089393ccc36ce663f3aa5ba093ca96c3771af2d0ede03426b694bd
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1eb3/GYjHuPInzjbTgXciA+ECQfp/c6sbNsURFoBDY:RuxkJTgip2zL/3n3bMXZDEC2rSNsqwde
- TLSH T19C232C003BE9812BF2BF5F7898F26205467AF2637603D6491CC451DB5623FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
vnsextop1.com:80
-
vnsextop1.com:22
-
vnsextop1.com:8080
-
vnsextop1.com:8880
-
vnsextop1.com:2052
-
vnsextop1.com:2082
-
vnsextop1.com:2086
-
vnsextop1.com:2095
-
vnsextop1.com:443
-
vnsextop1.com:2053
-
vnsextop1.com:2083
-
vnsextop1.com:2087
-
vnsextop1.com:2096
-
vnsextop1.com:8443
-
www.vnsextop1.com:80
-
www.vnsextop1.com:22
-
www.vnsextop1.com:8080
-
www.vnsextop1.com:8880
-
www.vnsextop1.com:2052
-
www.vnsextop1.com:2082
-
www.vnsextop1.com:2086
-
www.vnsextop1.com:2095
-
www.vnsextop1.com:443
-
www.vnsextop1.com:2053
-
www.vnsextop1.com:2083
-
www.vnsextop1.com:2087
-
www.vnsextop1.com:2096
-
www.vnsextop1.com:8443
-
mirai.vnsextop1.com:80
-
mirai.vnsextop1.com:22
-
mirai.vnsextop1.com:8080
-
mirai.vnsextop1.com:8880
-
mirai.vnsextop1.com:2052
-
mirai.vnsextop1.com:2082
-
mirai.vnsextop1.com:2086
-
mirai.vnsextop1.com:2095
-
mirai.vnsextop1.com:443
-
mirai.vnsextop1.com:2053
-
mirai.vnsextop1.com:2083
-
mirai.vnsextop1.com:2087
-
mirai.vnsextop1.com:2096
-
mirai.vnsextop1.com:8443
-
revil.vnsextop1.com:80
-
revil.vnsextop1.com:22
-
revil.vnsextop1.com:8080
-
revil.vnsextop1.com:8880
-
revil.vnsextop1.com:2052
-
revil.vnsextop1.com:2082
-
revil.vnsextop1.com:2086
-
revil.vnsextop1.com:2095
-
revil.vnsextop1.com:443
-
revil.vnsextop1.com:2053
-
revil.vnsextop1.com:2083
-
revil.vnsextop1.com:2087
-
revil.vnsextop1.com:2096
-
revil.vnsextop1.com:8443
-
7DDYDufi8Bbc
-
delay
0
-
install
true
-
install_file
zl3efl5p.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4ff-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 4140 zl3efl5p.exe 3880 zl3efl5p.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 248 cmd.exe 120 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zl3efl5p.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zl3efl5p.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5412 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4208 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe Token: SeDebugPrivilege 4140 zl3efl5p.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5052 wrote to memory of 248 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 89 PID 5052 wrote to memory of 120 5052 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe 91 PID 120 wrote to memory of 5412 120 cmd.exe 93 PID 248 wrote to memory of 4208 248 cmd.exe 94 PID 120 wrote to memory of 3880 120 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe"C:\Users\Admin\AppData\Local\Temp\346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zl3efl5p" /tr '"C:\Users\Admin\AppData\Roaming\zl3efl5p.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:248 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "zl3efl5p" /tr '"C:\Users\Admin\AppData\Roaming\zl3efl5p.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4208
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7E5E.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:120 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5412
-
-
C:\Users\Admin\AppData\Roaming\zl3efl5p.exe"C:\Users\Admin\AppData\Roaming\zl3efl5p.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3880
-
-
-
C:\Users\Admin\AppData\Roaming\zl3efl5p.exe"C:\Users\Admin\AppData\Roaming\zl3efl5p.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp7E5E.tmp.bat
- Size 152B
- SHA256 ccc743eb8cbad13dd34c7722194f6e90e514b19a0f04dc5885f028eb72d21b7b
- MD5 62006b7c46a0cc8f7df4281d300a32da
- SHA1 16222eaa12010bee776af9d8de2718d873d11bab
- SHA512 7423efcf03bdbca57c96ff3a4c3bb9fdfbd48da49e19692349dd675787b6e69c384c3c4773cfce5b452fb601dcaa71c51087f709ce452a4701bea49377212d90
- TLSH T191C02B4755C5EE1F2905545316FAED9D9573AC5B3F80FF40C305444D16C0449F4DD381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\zl3efl5p.exe
- Size 45KB
- SHA256 346e7da173c531cd88eaecb645ab68a242078f90bcfa9882dc7b8eb7dccf54d3
- MD5 b827d8c68a637a38cc7816edaaa8c143
- SHA1 42ca66b666058cb5e49907088fd8a6b959e52057
- SHA512 3daa2f88e0a3f26fbc90af835c3bb81cc325225577a193bcbb6bfb3d71f752ce55d7f82bd7089393ccc36ce663f3aa5ba093ca96c3771af2d0ede03426b694bd
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1eb3/GYjHuPInzjbTgXciA+ECQfp/c6sbNsURFoBDY:RuxkJTgip2zL/3n3bMXZDEC2rSNsqwde
- TLSH T19C232C003BE9812BF2BF5F7898F26205467AF2637603D6491CC451DB5623FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH