Analysis

  • max time kernel
    141s
  • max time network
    148s
  • 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 20:36

General

  • Target

    2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe

  • Size

    268KB

  • MD5

    8332190e0872718d93cc50f7c269bd1c

  • SHA1

    b4e46b2a791fb524cde24bae20e7b90d8999398b

  • SHA256

    8b2ecd6c427bd47caa97821101512265a756effe6e7dec75472f9212b8adbf61

  • SHA512

    8bd35e36f4c59584ac1b4685dcd035431bc96f8b1b2e400826fb5da0ca8c383efa21e8484aefc48ebd34e39510608ab5f5599d99cb50d0eb947449f8df25c630

  • SSDEEP

    3072:/91RjsVEwyEmOChT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4M:/9UVEmXC8YP3MN8IZmfjWWAM4M

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_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_8332190e0872718d93cc50f7c269bd1c_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3188-3-0x0000000002770000-0x0000000002785000-memory.dmp

    Filesize

    84KB

  • memory/3188-5-0x0000000002790000-0x0000000002791000-memory.dmp

    Filesize

    4KB

  • memory/3188-8-0x0000000002770000-0x0000000002785000-memory.dmp

    Filesize

    84KB

  • memory/3584-0-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/3584-2-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/3584-4-0x0000000001650000-0x0000000001750000-memory.dmp

    Filesize

    1024KB

  • memory/3584-6-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/3584-9-0x0000000001650000-0x0000000001750000-memory.dmp

    Filesize

    1024KB