Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 17:16

General

  • Target
    a301612961681efd4993398d33a0b3db84d301619a2c45515d12d04aae947557.exe
  • Size 45KB
  • Sample260601-vs799abs8y
  • SHA256 a301612961681efd4993398d33a0b3db84d301619a2c45515d12d04aae947557
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • thevintagepantryco.com:443

  • thevintagepantryco.com:80

  • www.thevintagepantryco.com:443

  • www.thevintagepantryco.com:80

  • locky.thevintagepantryco.com:443

  • locky.thevintagepantryco.com:80

  • codered.thevintagepantryco.com:443

  • codered.thevintagepantryco.com:80

  • client.thevintagepantryco.com:443

  • client.thevintagepantryco.com:80

  • trickbot.thevintagepantryco.com:443

  • trickbot.thevintagepantryco.com:80

Mutex
  • GiTXzvOcLJnY

Attributes
  • delay

    0

  • install

    true

  • install_file

    4f40.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 2 IoCs
  • 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.

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a301612961681efd4993398d33a0b3db84d301619a2c45515d12d04aae947557.exe
    "C:\Users\Admin\AppData\Local\Temp\a301612961681efd4993398d33a0b3db84d301619a2c45515d12d04aae947557.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "4f40" /tr '"C:\Users\Admin\AppData\Roaming\4f40.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "4f40" /tr '"C:\Users\Admin\AppData\Roaming\4f40.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2236
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFE74.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4064
      • C:\Users\Admin\AppData\Roaming\4f40.exe
        "C:\Users\Admin\AppData\Roaming\4f40.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1880
  • C:\Users\Admin\AppData\Roaming\4f40.exe
    "C:\Users\Admin\AppData\Roaming\4f40.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpFE74.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFE74.tmp.bat
        • Size 148B
        • SHA256 ecc5893f9acca1a4678f2c3329dad01bb9f3655dd51fec6801691f0febc11a9f
        • MD5 SHA1 SHA512 TLSH

        4f40.exe

        • Path C:\Users\Admin\AppData\Roaming\4f40.exe
        • Size 45KB
        • SHA256 a301612961681efd4993398d33a0b3db84d301619a2c45515d12d04aae947557
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2724-0-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

        memory/2724-1-0x00000000055A0000-0x00000000055B0000-memory.dmp

        memory/2724-2-0x0000000005490000-0x000000000552C000-memory.dmp