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Overview

overview

10

Static

static

10

25ec5a9efa...cs.exe

windows7-x64

10

25ec5a9efa...cs.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 00:11

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General

  • Target

    25ec5a9efacea3c081951a6ea96f6bf2823faff226eeadaa8ec2c5570ff92f98_NeikiAnalytics.exe

  • Size

    63KB

  • MD5

    f3f0a9a0a22b6949e0e1471f73bdd370

  • SHA1

    fceace4920e671e8bfb4fc133830a38becc8147f

  • SHA256

    25ec5a9efacea3c081951a6ea96f6bf2823faff226eeadaa8ec2c5570ff92f98

  • SHA512

    7428809f84a617047090e948521dffd1d3c5ffcfd91bb46365e094b5d63252c1a4db182b4893ad2b6f597eb879bcdfc184c526271fb541b0d41975ca09669b75

  • SSDEEP

    768:quY6LVcsTPq781wC8A+XjeXgqiudfBSuJwP1+T46SBGHmDbDlph0oXyyzIXSuMdP:DeQPc25j5BnihYUbfh9y0uMdpqKmY7

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

20.ip.gl.ply.gg:42948

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • 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
    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\25ec5a9efacea3c081951a6ea96f6bf2823faff226eeadaa8ec2c5570ff92f98_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\25ec5a9efacea3c081951a6ea96f6bf2823faff226eeadaa8ec2c5570ff92f98_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2916
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp628D.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4484
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:544
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4244 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp628D.tmp.bat
      Filesize

      151B

      MD5

      ca7016e8e4fe526f435da0313d5d1284

      SHA1

      af79adf601d839b4af76fc103fac6d6d9d3bea6c

      SHA256

      b4cde2419898251e136f8b8bb7ead9b5717fa249db7c675f0d36fb012e18b30a

      SHA512

      afad5901894e74cb424abb3a6f2420cb1ddbe94ffa123233c9c51aab2719f133ef8f310eea4fa25b4ab2895184d8fff4f329daa865a31d61feae94c8ad682d3e

      Download Submit

    • C:\Users\Admin\AppData\Roaming\svchost.exe
      Filesize

      63KB

      MD5

      f3f0a9a0a22b6949e0e1471f73bdd370

      SHA1

      fceace4920e671e8bfb4fc133830a38becc8147f

      SHA256

      25ec5a9efacea3c081951a6ea96f6bf2823faff226eeadaa8ec2c5570ff92f98

      SHA512

      7428809f84a617047090e948521dffd1d3c5ffcfd91bb46365e094b5d63252c1a4db182b4893ad2b6f597eb879bcdfc184c526271fb541b0d41975ca09669b75

      Download Submit

    • memory/2548-0-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp

      Filesize

      8KB

      Download

    • memory/2548-1-0x00000000006A0000-0x00000000006B6000-memory.dmp

      Filesize

      88KB

      Download

    • memory/2548-2-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2548-3-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2548-8-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

      Filesize

      10.8MB

      Download