Analysis

  • max time kernel
    1742s
  • max time network
    1232s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-02-2023 15:42

General

  • Target

    f71097bbf0ae9f1bb453692e1c1c047211478b857066ef4cd3ec813b20d5fa76.exe

  • Size

    194KB

  • MD5

    98cf46f89ef857a797749396c9eeb62c

  • SHA1

    f628c8367ff678f8907c79dfc1ce96bc4901c856

  • SHA256

    f71097bbf0ae9f1bb453692e1c1c047211478b857066ef4cd3ec813b20d5fa76

  • SHA512

    c9e7aeb464c8a0c268fb46b455f80afdd5b1c7e8c9e89442ffe263ca244a1b3bb8dd6a7001a47bf8678ba62076fa2069804817f1e5326b736da62cf0b4a8572a

  • SSDEEP

    3072:uzsOF+4cKPo1QDLBKSWPa5jnBYP/P70zU+dTWJbIOeHE0V:uzs//duLASrBYT0zUHJcOeHE

Score
10/10

Malware Config

Extracted

Family

colibri

Version

1.4.0

Botnet

Uniques

C2

http://194.4.49.243/gate.php

rc4.plain

Signatures

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f71097bbf0ae9f1bb453692e1c1c047211478b857066ef4cd3ec813b20d5fa76.exe
    "C:\Users\Admin\AppData\Local\Temp\f71097bbf0ae9f1bb453692e1c1c047211478b857066ef4cd3ec813b20d5fa76.exe"
    1⤵
      PID:5056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 964
        2⤵
        • Program crash
        PID:4724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5056 -ip 5056
      1⤵
        PID:1088

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5056-132-0x00000000005FE000-0x0000000000611000-memory.dmp
        Filesize

        76KB

      • memory/5056-133-0x0000000002290000-0x0000000002296000-memory.dmp
        Filesize

        24KB

      • memory/5056-134-0x0000000000400000-0x0000000000560000-memory.dmp
        Filesize

        1.4MB

      • memory/5056-135-0x00000000005FE000-0x0000000000611000-memory.dmp
        Filesize

        76KB

      • memory/5056-136-0x00000000005FE000-0x0000000000611000-memory.dmp
        Filesize

        76KB