Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 16:03

General

  • Target
    57f49e93d599a327bebd38569ba57668943db101dc32eb343673cf39c40af506.exe
  • Size 45KB
  • Sample260718-thv2haav3x
  • SHA256 57f49e93d599a327bebd38569ba57668943db101dc32eb343673cf39c40af506
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexjav.mobi:80

  • phimsexjav.mobi:22

  • phimsexjav.mobi:8080

  • phimsexjav.mobi:8880

  • phimsexjav.mobi:2052

  • phimsexjav.mobi:2082

  • phimsexjav.mobi:2086

  • phimsexjav.mobi:2095

  • phimsexjav.mobi:443

  • phimsexjav.mobi:2053

  • phimsexjav.mobi:2083

  • phimsexjav.mobi:2087

  • phimsexjav.mobi:2096

  • phimsexjav.mobi:8443

  • www.phimsexjav.mobi:80

  • www.phimsexjav.mobi:22

  • www.phimsexjav.mobi:8080

  • www.phimsexjav.mobi:8880

  • www.phimsexjav.mobi:2052

  • www.phimsexjav.mobi:2082

Mutex
  • biZl2WruTIrT

Attributes
  • delay

    0

  • install

    true

  • install_file

    1dzr.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • 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.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57f49e93d599a327bebd38569ba57668943db101dc32eb343673cf39c40af506.exe
    "C:\Users\Admin\AppData\Local\Temp\57f49e93d599a327bebd38569ba57668943db101dc32eb343673cf39c40af506.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1dzr" /tr '"C:\Users\Admin\AppData\Roaming\1dzr.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "1dzr" /tr '"C:\Users\Admin\AppData\Roaming\1dzr.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4672
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4954.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4012
      • C:\Users\Admin\AppData\Roaming\1dzr.exe
        "C:\Users\Admin\AppData\Roaming\1dzr.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5228
  • C:\Users\Admin\AppData\Roaming\1dzr.exe
    "C:\Users\Admin\AppData\Roaming\1dzr.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp4954.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4954.tmp.bat
        • Size 148B
        • SHA256 0dd046b2413aae43ce5bb62a92d537342a2883ac43e88a9101f73b6310c2a965
        • MD5 SHA1 SHA512 TLSH

        1dzr.exe

        • Path C:\Users\Admin\AppData\Roaming\1dzr.exe
        • Size 45KB
        • SHA256 57f49e93d599a327bebd38569ba57668943db101dc32eb343673cf39c40af506
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/936-12-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/936-14-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/1324-0-0x0000000075012000-0x0000000075013000-memory.dmp

        memory/1324-1-0x0000000000610000-0x0000000000622000-memory.dmp

        memory/1324-2-0x0000000075000000-0x00000000757BC000-memory.dmp

        memory/1324-3-0x0000000005150000-0x00000000051EC000-memory.dmp

        memory/1324-8-0x0000000075000000-0x00000000757BC000-memory.dmp