Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 14:34

General

  • Target
    5f207e35969b809fa1cc9a73e97e5b8185a2427fb7812cf6d18c2ff98c482ca2.exe
  • Size 45KB
  • Sample260717-rxgrbag14t
  • SHA256 5f207e35969b809fa1cc9a73e97e5b8185a2427fb7812cf6d18c2ff98c482ca2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 103.109.100.136:80

  • 103.109.100.136:22

  • 103.109.100.136:8080

  • 103.109.100.136:8880

  • 103.109.100.136:2052

  • 103.109.100.136:2082

  • 103.109.100.136:2086

  • 103.109.100.136:2095

  • 103.109.100.136:443

  • 103.109.100.136:2053

  • 103.109.100.136:2083

  • 103.109.100.136:2087

  • 103.109.100.136:2096

  • 103.109.100.136:8443

Mutex
  • FGmgcMg3Cckm

Attributes
  • delay

    0

  • install

    true

  • install_file

    qt7nyi.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).

  • 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\5f207e35969b809fa1cc9a73e97e5b8185a2427fb7812cf6d18c2ff98c482ca2.exe
    "C:\Users\Admin\AppData\Local\Temp\5f207e35969b809fa1cc9a73e97e5b8185a2427fb7812cf6d18c2ff98c482ca2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qt7nyi" /tr '"C:\Users\Admin\AppData\Roaming\qt7nyi.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "qt7nyi" /tr '"C:\Users\Admin\AppData\Roaming\qt7nyi.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp43F5.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2328
      • C:\Users\Admin\AppData\Roaming\qt7nyi.exe
        "C:\Users\Admin\AppData\Roaming\qt7nyi.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2440
  • C:\Users\Admin\AppData\Roaming\qt7nyi.exe
    "C:\Users\Admin\AppData\Roaming\qt7nyi.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4188

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp43F5.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp43F5.tmp.bat
        • Size 150B
        • SHA256 5a1f75f2654559b71b23748407b9d9c6957b9ad2e4820770cd2a221a093c0bec
        • MD5 SHA1 SHA512 TLSH

        qt7nyi.exe

        • Path C:\Users\Admin\AppData\Roaming\qt7nyi.exe
        • Size 45KB
        • SHA256 5f207e35969b809fa1cc9a73e97e5b8185a2427fb7812cf6d18c2ff98c482ca2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3360-0-0x0000000074DB2000-0x0000000074DB3000-memory.dmp

        memory/3360-1-0x0000000000090000-0x00000000000A2000-memory.dmp

        memory/3360-2-0x0000000074DA0000-0x000000007555C000-memory.dmp

        memory/3360-3-0x0000000004AE0000-0x0000000004B7C000-memory.dmp

        memory/3360-8-0x0000000074DA0000-0x000000007555C000-memory.dmp

        memory/4188-12-0x0000000074C30000-0x00000000753EC000-memory.dmp

        memory/4188-14-0x0000000074C30000-0x00000000753EC000-memory.dmp