Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 10:45

General

  • Target

    2024-04-22_83c4a150c72931326c15357634edf675_karagany_mafia.exe

  • Size

    268KB

  • MD5

    83c4a150c72931326c15357634edf675

  • SHA1

    ee0d6def7bdc67d258d32303cbb72997cf97c8a7

  • SHA256

    d6d48e2e1436c2748e0d02c110ecabf96d6392f41362671c21251eeb7cad152d

  • SHA512

    0d6a216b2c7e0f049a2c97e971fe795aa9fdea5c48bd6fa4222290d48ec97ce72fa8192bc68c2eef587e00e41e233ba24bb36b9e2f8933a0f7518f6f88330fab

  • SSDEEP

    3072:/91xjsVE6yEmOCPT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4Z:/9QVE4XCqYP3MN8IZmfjWWAM4Z

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_83c4a150c72931326c15357634edf675_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_83c4a150c72931326c15357634edf675_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2056-0-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2056-2-0x0000000001450000-0x0000000001550000-memory.dmp

    Filesize

    1024KB

  • memory/2056-3-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2056-7-0x0000000001450000-0x0000000001550000-memory.dmp

    Filesize

    1024KB

  • memory/3448-4-0x0000000002F90000-0x0000000002FA5000-memory.dmp

    Filesize

    84KB

  • memory/3448-5-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

    Filesize

    4KB

  • memory/3448-9-0x0000000002F90000-0x0000000002FA5000-memory.dmp

    Filesize

    84KB