Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2023 01:06

General

  • Target

    1ba18356c03fad5232fdae6efb217d2f.exe

  • Size

    45KB

  • MD5

    1ba18356c03fad5232fdae6efb217d2f

  • SHA1

    1269d8e565d8298ec27035011deb0dd9632d453a

  • SHA256

    dd18bd70d8ffe4caf2ee06ec2d6192b761ff4c44c1c70140044ece91a1fff601

  • SHA512

    a4633a4c49e77cb67616fbf38341455c4eec8d2f49748ccee95f5b9fa5f5555df672b1780e900f29172388d6022aa15cec9489cbed5946fa896b03f6cde75e0d

  • SSDEEP

    384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ba18356c03fad5232fdae6efb217d2f.exe
    "C:\Users\Admin\AppData\Local\Temp\1ba18356c03fad5232fdae6efb217d2f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:228

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/228-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/228-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3104-134-0x0000000000960000-0x0000000000976000-memory.dmp

    Filesize

    88KB