Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 10:33

General

  • Target
    2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe
  • Size 268KB
  • Sample240422-mlnm9sac75
  • SHA256 e008fb98c08aae4a03ed47f38d3ce717a8131ce7b7fa239705d30c9c0a8e4238
  • 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\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_2ec4eec2e3bf611929fafd1870001aa0_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:3164

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3164-1-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/3164-2-0x0000000001460000-0x0000000001560000-memory.dmp

        memory/3164-3-0x0000000000400000-0x00000000012C8000-memory.dmp

        memory/3164-7-0x0000000001460000-0x0000000001560000-memory.dmp

        memory/3516-4-0x00000000010B0000-0x00000000010C5000-memory.dmp

        memory/3516-5-0x0000000002D10000-0x0000000002D11000-memory.dmp

        memory/3516-9-0x00000000010B0000-0x00000000010C5000-memory.dmp