General

  • Target

    de47e4ea08c1472b03673d2f85467854fdf7861d3007fee0748cb5c6924f8771

  • Size

    239KB

  • Sample

    230923-3zlc3aah61

  • MD5

    ec85f63694f6c455542a038df9e1a9a3

  • SHA1

    974c3c1e494a332abab90247663826f4b02b6d93

  • SHA256

    de47e4ea08c1472b03673d2f85467854fdf7861d3007fee0748cb5c6924f8771

  • SHA512

    236d52615acf82712a3634866413e5179943da48ff761a2841570436c22e2537dfb7ad4446742333783e9087536d50c2fbc8a65da85da0fc7c9e58bc21621a0a

  • SSDEEP

    6144:ji46fuYXChoQTjlFgLuCY1dRuAOZoVA3w8y0:jnYzXChdTbv1bu0e3w8y

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

      de47e4ea08c1472b03673d2f85467854fdf7861d3007fee0748cb5c6924f8771

    • Size

      239KB

    • MD5

      ec85f63694f6c455542a038df9e1a9a3

    • SHA1

      974c3c1e494a332abab90247663826f4b02b6d93

    • SHA256

      de47e4ea08c1472b03673d2f85467854fdf7861d3007fee0748cb5c6924f8771

    • SHA512

      236d52615acf82712a3634866413e5179943da48ff761a2841570436c22e2537dfb7ad4446742333783e9087536d50c2fbc8a65da85da0fc7c9e58bc21621a0a

    • SSDEEP

      6144:ji46fuYXChoQTjlFgLuCY1dRuAOZoVA3w8y0:jnYzXChdTbv1bu0e3w8y

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Fabookie

      Fabookie is facebook account info stealer.

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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 Microsoft Outlook profiles

    • 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