Analysis

  • max time kernel
    58s
  • max time network
    60s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 19:08

General

  • Target
    b39599e758a87f29a8e4460688efbbb18f11d7a1a8c6ece35218c790b37a1f31.exe
  • Size 45KB
  • Sample260712-xtmfaahw8y
  • SHA256 b39599e758a87f29a8e4460688efbbb18f11d7a1a8c6ece35218c790b37a1f31
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • s.damsex.blog:80

  • s.damsex.blog:22

  • s.damsex.blog:8080

  • s.damsex.blog:8880

  • s.damsex.blog:2052

  • s.damsex.blog:2082

  • s.damsex.blog:2086

  • s.damsex.blog:2095

  • s.damsex.blog:443

  • s.damsex.blog:2053

  • s.damsex.blog:2083

  • s.damsex.blog:2087

  • s.damsex.blog:2096

  • s.damsex.blog:8443

  • www.s.damsex.blog:80

  • www.s.damsex.blog:22

  • www.s.damsex.blog:8080

  • www.s.damsex.blog:8880

  • www.s.damsex.blog:2052

  • www.s.damsex.blog:2082

Mutex
  • Hln337h6u3d7

Attributes
  • delay

    0

  • install

    true

  • install_file

    59gwnn.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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b39599e758a87f29a8e4460688efbbb18f11d7a1a8c6ece35218c790b37a1f31.exe
    "C:\Users\Admin\AppData\Local\Temp\b39599e758a87f29a8e4460688efbbb18f11d7a1a8c6ece35218c790b37a1f31.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "59gwnn" /tr '"C:\Users\Admin\AppData\Roaming\59gwnn.exe"' & exit
      2⤵
        PID:3348
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "59gwnn" /tr '"C:\Users\Admin\AppData\Roaming\59gwnn.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1568
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp424F.tmp.bat""
        2⤵
          PID:4132
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:6088
          • C:\Users\Admin\AppData\Roaming\59gwnn.exe
            "C:\Users\Admin\AppData\Roaming\59gwnn.exe"
            3⤵
              PID:3372
        • C:\Users\Admin\AppData\Roaming\59gwnn.exe
          "C:\Users\Admin\AppData\Roaming\59gwnn.exe"
          1⤵
            PID:6060

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                tmp424F.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp424F.tmp.bat
                • Size 150B
                • SHA256 aeae0fc4b787c86874718d71afe772784f00c71571f1c06bbf1c6937d50e5e37
                • MD5 SHA1 SHA512 TLSH

                59gwnn.exe

                • Path C:\Users\Admin\AppData\Roaming\59gwnn.exe
                • Size 45KB
                • SHA256 b39599e758a87f29a8e4460688efbbb18f11d7a1a8c6ece35218c790b37a1f31
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1856-0-0x0000000074C12000-0x0000000074C13000-memory.dmp

                memory/1856-1-0x0000000000760000-0x0000000000772000-memory.dmp

                memory/1856-2-0x0000000074C00000-0x00000000753BC000-memory.dmp

                memory/1856-3-0x0000000005250000-0x00000000052EC000-memory.dmp

                memory/1856-8-0x0000000074C00000-0x00000000753BC000-memory.dmp

                memory/6060-12-0x0000000074A90000-0x000000007524C000-memory.dmp

                memory/6060-14-0x0000000074A90000-0x000000007524C000-memory.dmp