General

  • Target

    POandSpecs.exe

  • Size

    460KB

  • Sample

    240923-kywhjatbll

  • MD5

    aa52cb347a4fe7db5729034b98401cc6

  • SHA1

    7f29bef53000b95f4a4e6841a3acaee663f8a76e

  • SHA256

    75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

  • SHA512

    4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4

  • SSDEEP

    12288:IdmmXoRZbtfe6avjEVNRB27/BSxC6XCcgEw:7xfe6aQVDBzCQTgV

Malware Config

Extracted

Family

xenorat

C2

84.38.132.74

Mutex

Msword_Zac_nd8912d

Attributes
  • delay

    5

  • install_path

    temp

  • port

    4444

  • startup_name

    nothingset

Targets

    • Target

      POandSpecs.exe

    • Size

      460KB

    • MD5

      aa52cb347a4fe7db5729034b98401cc6

    • SHA1

      7f29bef53000b95f4a4e6841a3acaee663f8a76e

    • SHA256

      75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

    • SHA512

      4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4

    • SSDEEP

      12288:IdmmXoRZbtfe6avjEVNRB27/BSxC6XCcgEw:7xfe6aQVDBzCQTgV

    • Detect XenoRat Payload

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks