Overview

overview

10

Static

static

10

7d4379db04...2b.exe

windows10-2004-x64

10

7d4379db04...2b.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 03:43

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General

  • Target
    7d4379db048b1c2033bb40da89f773c0916732279a7a0134e692fe0cef64e32b.exe
  • Size 45KB
  • Sample260703-d97llsa16x
  • SHA256 7d4379db048b1c2033bb40da89f773c0916732279a7a0134e692fe0cef64e32b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefaultdefense_evasiondiscoveryexecutionasyncratpersistenceratspyware

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • myzoomboom.com:80

  • myzoomboom.com:22

  • myzoomboom.com:8080

  • myzoomboom.com:8880

  • myzoomboom.com:2052

  • myzoomboom.com:2082

  • myzoomboom.com:2086

  • myzoomboom.com:2095

  • myzoomboom.com:443

  • myzoomboom.com:2053

  • myzoomboom.com:2083

  • myzoomboom.com:2087

  • myzoomboom.com:2096

  • myzoomboom.com:8443

  • www.myzoomboom.com:80

  • www.myzoomboom.com:22

  • www.myzoomboom.com:8080

  • www.myzoomboom.com:8880

  • www.myzoomboom.com:2052

  • www.myzoomboom.com:2082

Mutex

  • x08IfIPfWakN

Attributes
  • delay

    0

  • install

    true

  • install_file

    f15pmarn.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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • 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 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d4379db048b1c2033bb40da89f773c0916732279a7a0134e692fe0cef64e32b.exe
    "C:\Users\Admin\AppData\Local\Temp\7d4379db048b1c2033bb40da89f773c0916732279a7a0134e692fe0cef64e32b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "f15pmarn" /tr '"C:\Users\Admin\AppData\Roaming\f15pmarn.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "f15pmarn" /tr '"C:\Users\Admin\AppData\Roaming\f15pmarn.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3000
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4428.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1308
      • C:\Users\Admin\AppData\Roaming\f15pmarn.exe
        "C:\Users\Admin\AppData\Roaming\f15pmarn.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4268
  • C:\Users\Admin\AppData\Roaming\f15pmarn.exe
    "C:\Users\Admin\AppData\Roaming\f15pmarn.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4544
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1916
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4092
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3596

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        tmp4428.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp4428.tmp.bat
        • Size 152B
        • SHA256 74b26aeb35966a501b13afde03430ff7035acb0590fe049649557fe9ed61bad6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        f15pmarn.exe
        • Path C:\Users\Admin\AppData\Roaming\f15pmarn.exe
        • Size 45KB
        • SHA256 7d4379db048b1c2033bb40da89f773c0916732279a7a0134e692fe0cef64e32b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3088-1-0x00000000000C0000-0x00000000000D2000-memory.dmp
        Download

        memory/3088-2-0x0000000074260000-0x0000000074A1C000-memory.dmp
        Download

        memory/3088-3-0x0000000004BB0000-0x0000000004C4C000-memory.dmp
        Download

        memory/3088-8-0x0000000074260000-0x0000000074A1C000-memory.dmp
        Download

        memory/3088-0-0x0000000074272000-0x0000000074273000-memory.dmp
        Download

        memory/3596-183-0x000001E3AA9D0000-0x000001E3AAACF000-memory.dmp
        Download

        memory/4092-35-0x0000013F80000000-0x0000013F80100000-memory.dmp
        Download

        memory/4092-37-0x0000013F80000000-0x0000013F80100000-memory.dmp
        Download

        memory/4092-62-0x0000013F944A0000-0x0000013F944C0000-memory.dmp
        Download

        memory/4092-53-0x0000013F83A60000-0x0000013F83A80000-memory.dmp
        Download

        memory/4092-44-0x0000013F93CD0000-0x0000013F93DD0000-memory.dmp
        Download

        memory/4092-43-0x0000013F83840000-0x0000013F83860000-memory.dmp
        Download

        memory/4544-14-0x00000000741F0000-0x00000000749AC000-memory.dmp
        Download

        memory/4544-12-0x00000000741F0000-0x00000000749AC000-memory.dmp
        Download