General

  • Target

    6e506a8aa775aa5a59794d77b157469bde8c0b47c7536f11b6693dcac014e811

  • Size

    239KB

  • Sample

    230923-zae8zaac7w

  • MD5

    a404853490b2e38ccbd06431d6c6a54c

  • SHA1

    154651c316fd4c7d1d152f0ae48182c3bc5e0876

  • SHA256

    6e506a8aa775aa5a59794d77b157469bde8c0b47c7536f11b6693dcac014e811

  • SHA512

    bb1ab2b61061a6920dd417c7944ed5afc353343ac48af3982d70a13a979c0b5bbe9786c8e509aa5c421acd33f31d4d5e39aa2471fc72fc37903b26fb9cdaf003

  • SSDEEP

    6144:2L46fuYXChoQTjlFgLuCY1dRuAOss5cekw8y0:2UYzXChdTbv1bufUw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      6e506a8aa775aa5a59794d77b157469bde8c0b47c7536f11b6693dcac014e811

    • Size

      239KB

    • MD5

      a404853490b2e38ccbd06431d6c6a54c

    • SHA1

      154651c316fd4c7d1d152f0ae48182c3bc5e0876

    • SHA256

      6e506a8aa775aa5a59794d77b157469bde8c0b47c7536f11b6693dcac014e811

    • SHA512

      bb1ab2b61061a6920dd417c7944ed5afc353343ac48af3982d70a13a979c0b5bbe9786c8e509aa5c421acd33f31d4d5e39aa2471fc72fc37903b26fb9cdaf003

    • SSDEEP

      6144:2L46fuYXChoQTjlFgLuCY1dRuAOss5cekw8y0:2UYzXChdTbv1bufUw8y

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks