Overview

overview

10

Static

static

10

970b97ab6f...d1.exe

windows10-2004-x64

10

970b97ab6f...d1.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 17:27

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    970b97ab6fd349aa7cb5e953d85cca14b6865d93b7010561dee07fb0500e0dd1.exe
  • Size 45KB
  • Sample260803-v1trtsch72
  • SHA256 970b97ab6fd349aa7cb5e953d85cca14b6865d93b7010561dee07fb0500e0dd1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultcommand_and_controldefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • fimsexvietnam.com:80

  • fimsexvietnam.com:22

  • fimsexvietnam.com:8080

  • fimsexvietnam.com:8880

  • fimsexvietnam.com:2052

  • fimsexvietnam.com:2082

  • fimsexvietnam.com:2086

  • fimsexvietnam.com:2095

  • fimsexvietnam.com:443

  • fimsexvietnam.com:2053

  • fimsexvietnam.com:2083

  • fimsexvietnam.com:2087

  • fimsexvietnam.com:2096

  • fimsexvietnam.com:8443

  • www.fimsexvietnam.com:80

  • www.fimsexvietnam.com:22

  • www.fimsexvietnam.com:8080

  • www.fimsexvietnam.com:8880

  • www.fimsexvietnam.com:2052

  • www.fimsexvietnam.com:2082

Mutex

  • 8K8sglVSWnT3

Attributes
  • delay

    0

  • install

    true

  • install_file

    pj1swp.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 1 IoCs
  • Outbound SSH connection to public host 2 TTPs 3 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    command_and_control
  • 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.

    execution
  • 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.

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

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\970b97ab6fd349aa7cb5e953d85cca14b6865d93b7010561dee07fb0500e0dd1.exe
    "C:\Users\Admin\AppData\Local\Temp\970b97ab6fd349aa7cb5e953d85cca14b6865d93b7010561dee07fb0500e0dd1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pj1swp" /tr '"C:\Users\Admin\AppData\Roaming\pj1swp.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "pj1swp" /tr '"C:\Users\Admin\AppData\Roaming\pj1swp.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2F92.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5132
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2128
      • C:\Users\Admin\AppData\Roaming\pj1swp.exe
        "C:\Users\Admin\AppData\Roaming\pj1swp.exe"
        3⤵
          PID:4456
    • C:\Users\Admin\AppData\Roaming\pj1swp.exe
      "C:\Users\Admin\AppData\Roaming\pj1swp.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3352

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp2F92.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmp2F92.tmp.bat
          • Size 150B
          • SHA256 0efad40ccd19fab20da614a6a3ba38136040469aa186f6321ab64c9c481c4712
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          pj1swp.exe
          • Path C:\Users\Admin\AppData\Roaming\pj1swp.exe
          • Size 45KB
          • SHA256 970b97ab6fd349aa7cb5e953d85cca14b6865d93b7010561dee07fb0500e0dd1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2672-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp
          Download

          memory/2672-1-0x00000000000D0000-0x00000000000E2000-memory.dmp
          Download

          memory/2672-2-0x0000000074AC0000-0x000000007527C000-memory.dmp
          Download

          memory/2672-3-0x0000000002920000-0x00000000029BC000-memory.dmp
          Download

          memory/2672-9-0x0000000074AC0000-0x000000007527C000-memory.dmp
          Download

          memory/3352-12-0x0000000074AC0000-0x000000007527C000-memory.dmp
          Download

          memory/3352-14-0x0000000074AC0000-0x000000007527C000-memory.dmp
          Download