Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2024, 21:46

General

  • Target
    2024-04-25_5a9d4526bb3d2ca0eeeab48ad4880c75_karagany_mafia.exe
  • Size 268KB
  • Sample240425-1mvd4afe52
  • SHA256 a9e4f07716bea93257685954bc0e1e5136b65b274b1acbf6bb71654f3294ebb2
  • 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\2024-04-25_5a9d4526bb3d2ca0eeeab48ad4880c75_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-25_5a9d4526bb3d2ca0eeeab48ad4880c75_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:2076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2076-2-0x0000000001310000-0x0000000001410000-memory.dmp

        memory/2076-0-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/2076-3-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/2076-6-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/2076-7-0x0000000001310000-0x0000000001410000-memory.dmp

        memory/3520-5-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

        memory/3520-4-0x0000000002DD0000-0x0000000002DE5000-memory.dmp

        memory/3520-9-0x0000000002DD0000-0x0000000002DE5000-memory.dmp