Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 08:48

General

  • Target

    2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe

  • Size

    268KB

  • MD5

    63ca1e17761353cd17949a7d3043a4f2

  • SHA1

    45633df60bca329bd333863a23db3934b8451189

  • SHA256

    04a1a5865b09959c60be2a38f84e4915f72abbf17fe81fd7c3d21668e4357293

  • SHA512

    3691390c2dd1681cc1719f03e9229c8f1b5a19621e16b9defbb5c88690ddde5d10338fd076e11b87eaf7fe52fb171b27e59ddec8a24ccf38940e4f437604f1f8

  • SSDEEP

    3072:M91YjsVE6yEmOCPT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4m:M9ZVE4XCqYP3MN8IZmfjWWAM4m

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_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_63ca1e17761353cd17949a7d3043a4f2_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1116-5-0x0000000002E00000-0x0000000002E01000-memory.dmp

    Filesize

    4KB

  • memory/1116-4-0x0000000002DE0000-0x0000000002DF5000-memory.dmp

    Filesize

    84KB

  • memory/1116-9-0x0000000002DE0000-0x0000000002DF5000-memory.dmp

    Filesize

    84KB

  • memory/2460-1-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2460-2-0x0000000001480000-0x0000000001580000-memory.dmp

    Filesize

    1024KB

  • memory/2460-3-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2460-7-0x0000000001480000-0x0000000001580000-memory.dmp

    Filesize

    1024KB