Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 19:26

General

  • Target

    2024-04-22_297afc40665d4b0922961ae1f82682d5_karagany_mafia.exe

  • Size

    268KB

  • MD5

    297afc40665d4b0922961ae1f82682d5

  • SHA1

    a5e288402202ffff38ce9768530fac0636eb980a

  • SHA256

    eea2d747f6b88faa9e5690b94256e563011c8ae12a556c698a2172e12e59d447

  • SHA512

    0b04512db103c8a3b53e16d71b9ffb62c39cf06790951b6b08a8fbcd38acac402202d69bbf1f38a9e82d9314e030c542622933d0f54ccbb190660a2109c6299f

  • SSDEEP

    3072:/91RjsVE9yEmOChT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4t:/9UVEZXC8YP3MN8IZmfjWWAM4t

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_297afc40665d4b0922961ae1f82682d5_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_297afc40665d4b0922961ae1f82682d5_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1176-4-0x0000000002200000-0x0000000002215000-memory.dmp

    Filesize

    84KB

  • memory/1176-3-0x0000000002220000-0x0000000002221000-memory.dmp

    Filesize

    4KB

  • memory/1176-8-0x0000000002200000-0x0000000002215000-memory.dmp

    Filesize

    84KB

  • memory/1784-1-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/1784-2-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/1784-5-0x00000000013D0000-0x00000000014D0000-memory.dmp

    Filesize

    1024KB

  • memory/1784-9-0x00000000013D0000-0x00000000014D0000-memory.dmp

    Filesize

    1024KB