Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 08:23

General

  • Target
    ccf7350db035173eb75b3ed0f57ae0048f03c6cf39622ccfce3c729be781f101.exe
  • Size 45KB
  • Sample260721-kagdpsct2y
  • SHA256 ccf7350db035173eb75b3ed0f57ae0048f03c6cf39622ccfce3c729be781f101
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • flimora.top:80

  • flimora.top:22

  • flimora.top:8080

  • flimora.top:8880

  • flimora.top:2052

  • flimora.top:2082

  • flimora.top:2086

  • flimora.top:2095

  • flimora.top:443

  • flimora.top:2053

  • flimora.top:2083

  • flimora.top:2087

  • flimora.top:2096

  • flimora.top:8443

  • www.flimora.top:80

  • www.flimora.top:22

  • www.flimora.top:8080

  • www.flimora.top:8880

  • www.flimora.top:2052

  • www.flimora.top:2082

Mutex
  • X3yl0aaDuEgc

Attributes
  • delay

    0

  • install

    true

  • install_file

    8vrc7r2.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 1 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 6 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccf7350db035173eb75b3ed0f57ae0048f03c6cf39622ccfce3c729be781f101.exe
    "C:\Users\Admin\AppData\Local\Temp\ccf7350db035173eb75b3ed0f57ae0048f03c6cf39622ccfce3c729be781f101.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8vrc7r2" /tr '"C:\Users\Admin\AppData\Roaming\8vrc7r2.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "8vrc7r2" /tr '"C:\Users\Admin\AppData\Roaming\8vrc7r2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3118.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1248
      • C:\Users\Admin\AppData\Roaming\8vrc7r2.exe
        "C:\Users\Admin\AppData\Roaming\8vrc7r2.exe"
        3⤵
          PID:3704
    • C:\Users\Admin\AppData\Roaming\8vrc7r2.exe
      "C:\Users\Admin\AppData\Roaming\8vrc7r2.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1184

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp3118.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3118.tmp.bat
          • Size 151B
          • SHA256 8a3ad146f54907a50fbc68045cd20f2a27a5d1949caaf4bccd884a18da983534
          • MD5 SHA1 SHA512 TLSH

          8vrc7r2.exe

          • Path C:\Users\Admin\AppData\Roaming\8vrc7r2.exe
          • Size 45KB
          • SHA256 ccf7350db035173eb75b3ed0f57ae0048f03c6cf39622ccfce3c729be781f101
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1184-12-0x0000000074720000-0x0000000074EDC000-memory.dmp

          memory/1184-14-0x0000000074720000-0x0000000074EDC000-memory.dmp

          memory/4824-0-0x00000000748A2000-0x00000000748A3000-memory.dmp

          memory/4824-1-0x0000000000C80000-0x0000000000C92000-memory.dmp

          memory/4824-2-0x0000000074890000-0x000000007504C000-memory.dmp

          memory/4824-3-0x0000000005630000-0x00000000056CC000-memory.dmp

          memory/4824-8-0x0000000074890000-0x000000007504C000-memory.dmp