Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 09:12

General

  • Target

    2024-04-22_ee1f200d054fc1c1a50ba4aa27e01851_karagany_mafia.exe

  • Size

    268KB

  • MD5

    ee1f200d054fc1c1a50ba4aa27e01851

  • SHA1

    103200ab3e359420a7e3123c5c40fa1be0ed30e5

  • SHA256

    7495f801645d16f77c371fbda1081648614495a7fdb129c383cb34927245ed47

  • SHA512

    9d8ac46e031929515288135f9b429e0811691f33346ba29dd1b36349658a892d70682917534ac6f77939dfd44c90b1612f1008c788287845e3803a34187a2d7c

  • SSDEEP

    3072:/91YjsVE6yEmOCPT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4Q:/9ZVE4XCqYP3MN8IZmfjWWAM4Q

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_ee1f200d054fc1c1a50ba4aa27e01851_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_ee1f200d054fc1c1a50ba4aa27e01851_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-4-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/1248-5-0x0000000002540000-0x0000000002555000-memory.dmp

    Filesize

    84KB

  • memory/1248-9-0x0000000002540000-0x0000000002555000-memory.dmp

    Filesize

    84KB

  • memory/2972-2-0x00000000014A0000-0x00000000015A0000-memory.dmp

    Filesize

    1024KB

  • memory/2972-1-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2972-3-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/2972-8-0x00000000014A0000-0x00000000015A0000-memory.dmp

    Filesize

    1024KB