Analysis

  • max time kernel
    64s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2022 18:16

General

  • Target

    2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe

  • Size

    75KB

  • MD5

    e0a68b98992c1699876f818a22b5b907

  • SHA1

    d41e8ad8ba51217eb0340f8f69629ccb474484d0

  • SHA256

    2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f

  • SHA512

    856854f5fd89ae1669e4b2db10b73b4a78496bf80117003244c83e781f75e533e2e2bea9aa6c1b3aba3db1ed92ea0ed9755fbfd78cd6c86ba95867d07fc0ece2

  • SSDEEP

    768:mdU/rTZZAG7lad6fEW1PRLqHxVR/LfXGCCMzgAprfLJh0AiyqjXJwr:mdU/rT9oTWbw/LvfHh0AliXJwr

Score
10/10

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Signatures

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe
    "C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe
      "C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe"
      2⤵
        PID:1396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1396-133-0x0000000000000000-mapping.dmp
    • memory/1396-134-0x0000000000400000-0x0000000000407000-memory.dmp
      Filesize

      28KB

    • memory/1396-135-0x0000000000400000-0x0000000000407000-memory.dmp
      Filesize

      28KB

    • memory/1920-132-0x000000000169B000-0x00000000016A1000-memory.dmp
      Filesize

      24KB