Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 21:31

General

  • Target
    2024-03-11_8a2dde7231077540f113d06e743d6b92_karagany_mafia.exe
  • Size 268KB
  • Sample240311-1dbkmaha49
  • SHA256 23db3a87b56da7277ce3d5620c089511603e6959a71d78e98188f0ced8fc8028
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2018

C2
  • http://xrbwgb.com/gate.php

  • http://th5ijd5gds.xyz/gate.php

  • http://c82psxpjd8.top/gate.php

  • http://7ui3n2rezz.top/gate.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-11_8a2dde7231077540f113d06e743d6b92_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-11_8a2dde7231077540f113d06e743d6b92_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:4324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3340-4-0x0000000001280000-0x0000000001295000-memory.dmp

        memory/3340-5-0x00000000030A0000-0x00000000030A1000-memory.dmp

        memory/3340-9-0x0000000001280000-0x0000000001295000-memory.dmp

        memory/4324-0-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/4324-2-0x0000000001330000-0x0000000001430000-memory.dmp

        memory/4324-3-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/4324-6-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/4324-8-0x0000000001330000-0x0000000001430000-memory.dmp