Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 19:38

General

  • Target

    2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe

  • Size

    268KB

  • MD5

    a9adb620b323c52425a24d25fcb8d26e

  • SHA1

    2033163b92dc499de997ce7a6ed036e33d7ccb46

  • SHA256

    802c87910b67162f27216e6e48ffe1d99c033cbb4730995df1d16c3338c3b9f1

  • SHA512

    dbf476810937f56be39015041804c8b5d45ec3fd59e2f402c9d0b611d7a9be98432485ee7edbb3b1987c42d4b6f6da9a4b68cf60fc85ead4e74c5bc4be006868

  • SSDEEP

    3072:b91RjsVE6yEmOCKT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4Q:b9UVE4XCLYP3MN8IZmfjWWAM4Q

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_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_a9adb620b323c52425a24d25fcb8d26e_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1276-5-0x00000000025E0000-0x00000000025E1000-memory.dmp

    Filesize

    4KB

  • memory/1276-4-0x00000000025C0000-0x00000000025D5000-memory.dmp

    Filesize

    84KB

  • memory/1276-9-0x00000000025C0000-0x00000000025D5000-memory.dmp

    Filesize

    84KB

  • memory/2392-1-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2392-2-0x00000000014A0000-0x00000000015A0000-memory.dmp

    Filesize

    1024KB

  • memory/2392-3-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2392-6-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2392-7-0x00000000014A0000-0x00000000015A0000-memory.dmp

    Filesize

    1024KB