Overview

overview

10

Static

static

10

refl‮gnp.exe

windows11-21h2-x64

10

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General

  • Target

    refl‮gnp.exe

  • Size

    79KB

  • Sample

    240509-vst3magd26

  • MD5

    863711c10c1844754fca2729ac0f0380

  • SHA1

    2836a5baebb141188c2f845453a2c7700ed6e40f

  • SHA256

    a441decf9cc4b9ac966e45c4127f253818f75328a30f2810acacf6551cd6f2bd

  • SHA512

    6aa41e7112b5edbc9e3a1d7ab5fb5fb5e26c5cde702f60f70715178a7acb59479f59d182afe5c42ba0b5ca6f5107934b47c19ecd6e99c34fbc7386804c2aa7d6

  • SSDEEP

    1536:YA2ixxSE7SX6TkIjnG18PyC+uF8iqUH3pbLYkDlGe4QDDa2OYoFpUrps24u:LgIu8PlxpbLYslNODF1u

Score
10/10
modiloaderxwormpersistencerattrojanupx

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/cVQrB6DR

Targets

    • Target

      refl‮gnp.exe

    • Size

      79KB

    • MD5

      863711c10c1844754fca2729ac0f0380

    • SHA1

      2836a5baebb141188c2f845453a2c7700ed6e40f

    • SHA256

      a441decf9cc4b9ac966e45c4127f253818f75328a30f2810acacf6551cd6f2bd

    • SHA512

      6aa41e7112b5edbc9e3a1d7ab5fb5fb5e26c5cde702f60f70715178a7acb59479f59d182afe5c42ba0b5ca6f5107934b47c19ecd6e99c34fbc7386804c2aa7d6

    • SSDEEP

      1536:YA2ixxSE7SX6TkIjnG18PyC+uF8iqUH3pbLYkDlGe4QDDa2OYoFpUrps24u:LgIu8PlxpbLYslNODF1u

    Score
    10/10
    modiloaderxwormpersistencerattrojanupx

    • Detect Xworm Payload

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • ModiLoader Second Stage

    • Modifies Installed Components in the registry

      persistence

    • Drops startup file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks