Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 20:33

General

  • Target

    2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe

  • Size

    268KB

  • MD5

    541e4cf49c47e6c2fd6b8ed263f073dc

  • SHA1

    343aaa0bc9db5b0d6746a3e7d655c7353ae3ba86

  • SHA256

    650bf2050968ee3da8453be68cfa06f27ea1dacc66d35b0bc12b3208dfaa8f46

  • SHA512

    ea74315c2d0dd4ebb3a3e48afcef21384a00d6a1be56914a7ab9d7f29575e4d88b3927ecaefb2c6afaec223abbc12d319829eb13872e5e3c1c98709f9646f5b5

  • SSDEEP

    3072:/91ojsVE6yEmOCPT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4k:/9RVE4XCqYP3MN8IZmfjWWAM4k

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_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_541e4cf49c47e6c2fd6b8ed263f073dc_karagany_mafia.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/876-1-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/876-2-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/876-4-0x00000000014C0000-0x00000000015C0000-memory.dmp

    Filesize

    1024KB

  • memory/876-6-0x0000000000400000-0x00000000012C8000-memory.dmp

    Filesize

    14.8MB

  • memory/876-9-0x00000000014C0000-0x00000000015C0000-memory.dmp

    Filesize

    1024KB

  • memory/3448-5-0x0000000002020000-0x0000000002021000-memory.dmp

    Filesize

    4KB

  • memory/3448-3-0x0000000002000000-0x0000000002015000-memory.dmp

    Filesize

    84KB

  • memory/3448-8-0x0000000002000000-0x0000000002015000-memory.dmp

    Filesize

    84KB