Overview

overview

10

Static

static

3

b1fc2855f5...cd.exe

windows7-x64

b1fc2855f5...cd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 13:32

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General

  • Target

    b1fc2855f5579f02ac6d03c2d20e85948e9609fd769389addb8ce5986b1f8ecd.exe

  • Size

    181KB

  • MD5

    5a571acd7cd29f4aaf3563d4b77a196f

  • SHA1

    afd8f82b1f9ead6e865ce8c12c5b9185ffdeb2bb

  • SHA256

    b1fc2855f5579f02ac6d03c2d20e85948e9609fd769389addb8ce5986b1f8ecd

  • SHA512

    c79cb3597701d7c7c1fbde82d0b9826cf890c1c54d9a61116b0c88ec1f18fd15775004873f7fec8ebd0d1f5caaf826698e06fedad4c7a2c4c5985ffb2ffffd59

  • SSDEEP

    3072:9GSrVqwQITouTpXo/OXu3AUF/pstBaDqwONnct437Bl3N2UL8n:DQwQSl4rQUF/p/uwONct43j92U

Score
10/10
colibritraffic1loader

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

traffic1

C2

http://188.130.139.47/gate.php

rc4.plain

Signatures

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

    loadercolibri
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1fc2855f5579f02ac6d03c2d20e85948e9609fd769389addb8ce5986b1f8ecd.exe
    "C:\Users\Admin\AppData\Local\Temp\b1fc2855f5579f02ac6d03c2d20e85948e9609fd769389addb8ce5986b1f8ecd.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3768
  • 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=4192 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3768-0-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

      Download

    • memory/3768-1-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

      Download