General

  • Target

    913d70b17a0bf769e8f2d4e1388d4dcc1719ee6c3f107bcf786e663d5fee6deb

  • Size

    240KB

  • Sample

    230923-ekq31acd51

  • MD5

    a7377eb1b6363997ed9360705d7b53a6

  • SHA1

    fcfba9dfa6899980f8e1244362b876d9843e08f9

  • SHA256

    913d70b17a0bf769e8f2d4e1388d4dcc1719ee6c3f107bcf786e663d5fee6deb

  • SHA512

    0a79de1af3805f3713d68adc59d1edeb7d48de50eec250c2c14f7e1c088c4aac3bb163b23271f93dd5fec602e45b186c3177018bdccbf3cf4fae013d410212e8

  • SSDEEP

    6144:W35frpxdonyq4zaG2u5AOdeKcsLRPquqp:WBrp0/9u5fefGquqp

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

Targets

    • Target

      913d70b17a0bf769e8f2d4e1388d4dcc1719ee6c3f107bcf786e663d5fee6deb

    • Size

      240KB

    • MD5

      a7377eb1b6363997ed9360705d7b53a6

    • SHA1

      fcfba9dfa6899980f8e1244362b876d9843e08f9

    • SHA256

      913d70b17a0bf769e8f2d4e1388d4dcc1719ee6c3f107bcf786e663d5fee6deb

    • SHA512

      0a79de1af3805f3713d68adc59d1edeb7d48de50eec250c2c14f7e1c088c4aac3bb163b23271f93dd5fec602e45b186c3177018bdccbf3cf4fae013d410212e8

    • SSDEEP

      6144:W35frpxdonyq4zaG2u5AOdeKcsLRPquqp:WBrp0/9u5fefGquqp

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks