Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 19:37

General

  • Target

    2024-04-22_a19084bdf9e93a6224ae909a3a0e244f_karagany_mafia.exe

  • Size

    268KB

  • MD5

    a19084bdf9e93a6224ae909a3a0e244f

  • SHA1

    9d69c44f3854dfc156399f6f60b42bde981a6341

  • SHA256

    9e8f792d49c7f7c04eb9fd4423a7ded5aeed4f84b1ed50933770d37d82f632a4

  • SHA512

    557628f4ef6456471b69b55363b99af3dcd3e13a8d4a7c9b8f2a36a25fcdc190946bfe7a8171f93ca6af26ca95bf8a91eb29761cb7e92a7a8911f5332f5c05c4

  • SSDEEP

    3072:/91RjsVE9yEmOChT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4X:/9UVEZXC8YP3MN8IZmfjWWAM4X

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_a19084bdf9e93a6224ae909a3a0e244f_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_a19084bdf9e93a6224ae909a3a0e244f_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/384-1-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/384-2-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/384-5-0x0000000001470000-0x0000000001570000-memory.dmp

    Filesize

    1024KB

  • memory/384-9-0x0000000001470000-0x0000000001570000-memory.dmp

    Filesize

    1024KB

  • memory/1200-3-0x0000000002E40000-0x0000000002E41000-memory.dmp

    Filesize

    4KB

  • memory/1200-4-0x0000000002E20000-0x0000000002E35000-memory.dmp

    Filesize

    84KB

  • memory/1200-8-0x0000000002E20000-0x0000000002E35000-memory.dmp

    Filesize

    84KB