Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 17:32

General

  • Target

    f3f095e318139392f5486417727d1bee.exe

  • Size

    260KB

  • MD5

    f3f095e318139392f5486417727d1bee

  • SHA1

    14d2b54dcdbad6b6d26bff0a693d180e2e1ba1a1

  • SHA256

    c3f3d7cea638c32610d85c9c1dfdcfe3cba3dad9e932257113f07ffcac34b280

  • SHA512

    b181d3fa0995d7a94767b2c1806b4d8388588aca6548fc414653c72e2ab56e3498c5e1ab61f554d2b23ef829411ff05c578e9d2b55dd811ec67e2297ca23abb8

  • SSDEEP

    3072:I5Zx8p6cN80CZ5+bsOyz27Vazgp2U9UUnrDyMuQKBenolE5zdxLb6xTx7:kx8U0800Vz27VWgp2UlrD3vnom7LWT

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://dbfhns.in/tmp/index.php

http://guteyr.cc/tmp/index.php

http://greendag.ru/tmp/index.php

http://lobulraualov.in.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3f095e318139392f5486417727d1bee.exe
    "C:\Users\Admin\AppData\Local\Temp\f3f095e318139392f5486417727d1bee.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1368-4-0x0000000002E90000-0x0000000002EA6000-memory.dmp

    Filesize

    88KB

  • memory/3052-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

    Filesize

    1024KB

  • memory/3052-3-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3052-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

    Filesize

    44KB

  • memory/3052-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3052-5-0x0000000000400000-0x0000000002C9F000-memory.dmp

    Filesize

    40.6MB