Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 19:58

General

  • Target

    267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe

  • Size

    625KB

  • MD5

    267a4c85d232e2ac38129146e11076fe

  • SHA1

    1e8022b879ee79f2fe86ecac410a116b05ac0112

  • SHA256

    861b6c9421ebe142f5a3c13817190ab30b5b7b5e68692e886639589b784086e4

  • SHA512

    793acc93adfe3c116674bf0ab4122ebe41335dd525034ca78f5f59408976fe62a27ce98a9cbebffa476186324447083f59ecdfa210fac4f872476adedb911567

  • SSDEEP

    12288:iSJcHRFHvJTjucJ71RXKvGgKsfUReclQ42dFA3ADj6Dl18WlL0u:2RFHv5jDJDNmKlQ1dFAr0x

Score
10/10

Malware Config

Extracted

Family

limerat

Wallets

359Z6KxMenwvgkA7vpGeBtinJPTj5raZz8

Attributes
  • aes_key

    arglobal

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/CV5RHE9G

  • delay

    3

  • download_payload

    true

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    AppData

  • payload_url

    http://23.249.161.100/zaher/zna.exe

  • pin_spread

    false

  • sub_folder

    \vbc\

  • usb_spread

    false

Signatures

  • LimeRAT

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

  • Drops startup file 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3028

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1360-0-0x000000007471E000-0x000000007471F000-memory.dmp

      Filesize

      4KB

    • memory/1360-1-0x0000000000C40000-0x0000000000CE4000-memory.dmp

      Filesize

      656KB

    • memory/1360-2-0x00000000055F0000-0x0000000005674000-memory.dmp

      Filesize

      528KB

    • memory/1360-3-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1360-4-0x0000000005680000-0x00000000056B2000-memory.dmp

      Filesize

      200KB

    • memory/1360-5-0x00000000056B0000-0x00000000056D6000-memory.dmp

      Filesize

      152KB

    • memory/1360-8-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-23-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-55-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-59-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-60-0x0000000005710000-0x000000000571C000-memory.dmp

      Filesize

      48KB

    • memory/1360-61-0x00000000057F0000-0x000000000588C000-memory.dmp

      Filesize

      624KB

    • memory/1360-63-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1360-57-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-53-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-51-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-49-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-47-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-45-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-43-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-41-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-35-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-33-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-31-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-29-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-39-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-37-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-27-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-25-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-21-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-19-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-17-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-15-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-13-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-11-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB

    • memory/1360-9-0x00000000056B0000-0x00000000056CF000-memory.dmp

      Filesize

      124KB