Overview

overview

10

Static

static

10

aaa6709f2c...56.exe

windows10-2004-x64

10

aaa6709f2c...56.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 17:51

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General

  • Target
    aaa6709f2c526e2d059a6cd1b0b9c202efe7d4d353f9308b81fcc58f2de34856.exe
  • Size 45KB
  • Sample260706-wfd2baaw8s
  • SHA256 aaa6709f2c526e2d059a6cd1b0b9c202efe7d4d353f9308b81fcc58f2de34856
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimxxxhaynhat.com:80

  • phimxxxhaynhat.com:22

  • phimxxxhaynhat.com:8080

  • phimxxxhaynhat.com:8880

  • phimxxxhaynhat.com:2052

  • phimxxxhaynhat.com:2082

  • phimxxxhaynhat.com:2086

  • phimxxxhaynhat.com:2095

  • phimxxxhaynhat.com:443

  • phimxxxhaynhat.com:2053

  • phimxxxhaynhat.com:2083

  • phimxxxhaynhat.com:2087

  • phimxxxhaynhat.com:2096

  • phimxxxhaynhat.com:8443

  • www.phimxxxhaynhat.com:80

  • www.phimxxxhaynhat.com:22

  • www.phimxxxhaynhat.com:8080

  • www.phimxxxhaynhat.com:8880

  • www.phimxxxhaynhat.com:2052

  • www.phimxxxhaynhat.com:2082

Mutex

  • Sej8TZd8hecF

Attributes
  • delay

    0

  • install

    true

  • install_file

    nqumj.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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\aaa6709f2c526e2d059a6cd1b0b9c202efe7d4d353f9308b81fcc58f2de34856.exe
    "C:\Users\Admin\AppData\Local\Temp\aaa6709f2c526e2d059a6cd1b0b9c202efe7d4d353f9308b81fcc58f2de34856.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5296
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "nqumj" /tr '"C:\Users\Admin\AppData\Roaming\nqumj.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "nqumj" /tr '"C:\Users\Admin\AppData\Roaming\nqumj.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2520
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA236.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5612
      • C:\Users\Admin\AppData\Roaming\nqumj.exe
        "C:\Users\Admin\AppData\Roaming\nqumj.exe"
        3⤵
          PID:8
    • C:\Users\Admin\AppData\Roaming\nqumj.exe
      "C:\Users\Admin\AppData\Roaming\nqumj.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2892
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
        PID:5744
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
            PID:2188
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:2264
          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
            1⤵
              PID:2884

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  prep_Activatable Class_Hermes_perf.cache
                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                  • Size 595B
                  • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  tmpA236.tmp.bat
                  • Path C:\Users\Admin\AppData\Local\Temp\tmpA236.tmp.bat
                  • Size 149B
                  • SHA256 f084a677499505857424ad4076c8cff16751742402c5ef0918a691e65c6954ee
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  nqumj.exe
                  • Path C:\Users\Admin\AppData\Roaming\nqumj.exe
                  • Size 45KB
                  • SHA256 aaa6709f2c526e2d059a6cd1b0b9c202efe7d4d353f9308b81fcc58f2de34856
                  • MD5 SHA1 SHA512 SSDEEP TLSH
                  Submit Download

                  memory/2884-35-0x000001CB80220000-0x000001CB80320000-memory.dmp
                  Download

                  memory/2884-48-0x000001CB83DF0000-0x000001CB83E10000-memory.dmp
                  Download

                  memory/2884-43-0x000001CB83A10000-0x000001CB83A30000-memory.dmp
                  Download

                  memory/2884-44-0x000001CB93E70000-0x000001CB93F70000-memory.dmp
                  Download

                  memory/2884-59-0x000001CB942D0000-0x000001CB942F0000-memory.dmp
                  Download

                  memory/2892-12-0x0000000073E52000-0x0000000073E53000-memory.dmp
                  Download

                  memory/2892-14-0x0000000073E52000-0x0000000073E53000-memory.dmp
                  Download

                  memory/5296-3-0x00000000050D0000-0x000000000516C000-memory.dmp
                  Download

                  memory/5296-2-0x0000000074700000-0x0000000074EBC000-memory.dmp
                  Download

                  memory/5296-8-0x0000000074700000-0x0000000074EBC000-memory.dmp
                  Download

                  memory/5296-0-0x0000000074712000-0x0000000074713000-memory.dmp
                  Download

                  memory/5296-1-0x0000000000570000-0x0000000000582000-memory.dmp
                  Download