Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 00:52

General

  • Target

    96823cdc1c4e14f1927f4129ddb67dce8f3e3b7e88b7a4c1466aaeab7ae41b32.exe

  • Size

    28KB

  • MD5

    9af681e2accc0a497f06831ba5ad2801

  • SHA1

    fef3edc7cbc6aed2034143ca6cd62ecb1fa49839

  • SHA256

    96823cdc1c4e14f1927f4129ddb67dce8f3e3b7e88b7a4c1466aaeab7ae41b32

  • SHA512

    67a3215ec2538d8e2b583c840f34fc44734207880532d206ce770425588a0ac25ee2d6425187df2f479cea47435bb7ce2a6ba3e51b3d45c7669a962cfe446bd4

  • SSDEEP

    384:EB+Sbj6NKYcYvR62u3AHtOEtCqDQj51AvDKNrCeJE3WNgFWOoOepojEspAetLfQC:CpYcYZ62u3wtmj51u45NYjeWnpbXxvj

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    1

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/DDTVwwbu

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    true

Signatures

  • LimeRAT

    Simple yet powerful RAT for Windows machines written in .NET.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96823cdc1c4e14f1927f4129ddb67dce8f3e3b7e88b7a4c1466aaeab7ae41b32.exe
    "C:\Users\Admin\AppData\Local\Temp\96823cdc1c4e14f1927f4129ddb67dce8f3e3b7e88b7a4c1466aaeab7ae41b32.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4844
  • 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 --field-trial-handle=3804,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:8
    1⤵
      PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4844-0-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

      Filesize

      4KB

    • memory/4844-1-0x0000000000B60000-0x0000000000B6C000-memory.dmp

      Filesize

      48KB

    • memory/4844-2-0x0000000005560000-0x00000000055FC000-memory.dmp

      Filesize

      624KB

    • memory/4844-3-0x0000000005600000-0x0000000005666000-memory.dmp

      Filesize

      408KB

    • memory/4844-4-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4844-5-0x0000000006310000-0x00000000068B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4844-6-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

      Filesize

      4KB

    • memory/4844-7-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB