Overview

overview

10

Static

static

10

1092c5cf21...b7.exe

windows10-2004-x64

10

1092c5cf21...b7.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    54s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2025, 19:16

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General

  • Target

    1092c5cf2111468c7506428f46bd3949e111b9c5d5a1ef7096f5187ba43feeb7.exe

  • Size

    63KB

  • MD5

    109c3135fc2c1a98d4922aab1e80093a

  • SHA1

    dedf6f6c49f2dd91429854121863f85d331aa415

  • SHA256

    1092c5cf2111468c7506428f46bd3949e111b9c5d5a1ef7096f5187ba43feeb7

  • SHA512

    b7b02de828da1c2ab313ec42d0697be03f31c119657fba68f6058a8b46f85217e77e5805a4da013b8616489904a47dfde52eafa9b0a045ef0cd0f8a4be1f51a0

  • SSDEEP

    768:P/e3ktTve0U78VwC8A+XOyazcBRL5JTk1+T4KSBGHmDbD/ph0oXTUfFY1SukdpqM:OKvg1dSJYUbdh9kYkukdpqKmY7

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:52239

is-avi.gl.at.ply.gg:52239
Attributes
  • delay

    1

  • install

    true

  • install_file

    chrome_BITS_4280_346319612.exe

  • install_folder

    %Temp%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Asyncrat family
    asyncrat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\1092c5cf2111468c7506428f46bd3949e111b9c5d5a1ef7096f5187ba43feeb7.exe
    "C:\Users\Admin\AppData\Local\Temp\1092c5cf2111468c7506428f46bd3949e111b9c5d5a1ef7096f5187ba43feeb7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "chrome_BITS_4280_346319612" /tr '"C:\Users\Admin\AppData\Local\Temp\chrome_BITS_4280_346319612.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "chrome_BITS_4280_346319612" /tr '"C:\Users\Admin\AppData\Local\Temp\chrome_BITS_4280_346319612.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2968
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5573.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4344
      • C:\Users\Admin\AppData\Local\Temp\chrome_BITS_4280_346319612.exe
        "C:\Users\Admin\AppData\Local\Temp\chrome_BITS_4280_346319612.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4700

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\chrome_BITS_4280_346319612.exe
    Filesize

    63KB

    MD5

    109c3135fc2c1a98d4922aab1e80093a

    SHA1

    dedf6f6c49f2dd91429854121863f85d331aa415

    SHA256

    1092c5cf2111468c7506428f46bd3949e111b9c5d5a1ef7096f5187ba43feeb7

    SHA512

    b7b02de828da1c2ab313ec42d0697be03f31c119657fba68f6058a8b46f85217e77e5805a4da013b8616489904a47dfde52eafa9b0a045ef0cd0f8a4be1f51a0

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp5573.tmp.bat
    Filesize

    173B

    MD5

    820e8451f3f9b9053e916ea7ec29d45d

    SHA1

    79050276ca124d207925f8dbb5b5a09573c3df9d

    SHA256

    3317b84076373acec389af3da6aa48589fb39e892ad4aa88f59717579ee271c4

    SHA512

    84faf17d1ded7343f3b6949bdaf2734cc16b223d65153721dbbc5bff4840e79510e7210a6159c3236e838c69aa10d127f20746e97706c16eb7467de0abc51c77

    Download Submit

  • memory/4676-1-0x0000000000950000-0x0000000000966000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4676-0-0x00007FFEAC1C3000-0x00007FFEAC1C5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4676-2-0x00007FFEAC1C0000-0x00007FFEACC81000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4676-7-0x00007FFEAC1C0000-0x00007FFEACC81000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4676-8-0x00007FFEAC1C0000-0x00007FFEACC81000-memory.dmp

    Filesize

    10.8MB

    Download