General

  • Target

    Chasebank_Statement_May.lnk

  • Size

    2KB

  • Sample

    240528-v7qczseg37

  • MD5

    6bf403f2f1c9d8382fff6ed5a3041899

  • SHA1

    922df103fec71861594dc918678ad6af27b14851

  • SHA256

    7c8568685a386cfba733f330d0607fc54246801a6ccfc8b67c61acd11a0f695e

  • SHA512

    d235396894b5c82b1a5d282959f65a00bc2dc021fbabf71746994239b14559db09c4ad3be80a9c70829df0bf197407e64a44b88989fd2d420cb98d03119463e8

Malware Config

Extracted

Family

koiloader

C2

http://5.255.127.243/parietals.php

Attributes
  • payload_url

    https://livingthemiraculouslife.com/assets/js

Targets

    • Target

      Chasebank_Statement_May.lnk

    • Size

      2KB

    • MD5

      6bf403f2f1c9d8382fff6ed5a3041899

    • SHA1

      922df103fec71861594dc918678ad6af27b14851

    • SHA256

      7c8568685a386cfba733f330d0607fc54246801a6ccfc8b67c61acd11a0f695e

    • SHA512

      d235396894b5c82b1a5d282959f65a00bc2dc021fbabf71746994239b14559db09c4ad3be80a9c70829df0bf197407e64a44b88989fd2d420cb98d03119463e8

    • KoiLoader

      KoiLoader is a malware loader written in C++.

    • Detects KoiLoader payload

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v15

Tasks