Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2023, 09:11

General

  • Target

    b474d30039b51a5fd11deda319dde90d.exe

  • Size

    307KB

  • MD5

    b474d30039b51a5fd11deda319dde90d

  • SHA1

    0876ca51235b8ee3a2b338c7e73d58cc89a4a416

  • SHA256

    3b3ad2db486dc73af2b977d5823f21248bdd533b5b4c8ebfc5f4363feb627ef3

  • SHA512

    6e557d0409658f52d4b31ca781567557910dd635de21f4b0be2186d36f022f07490ba3424eb68a49d1f89ffecb0e33dbf50abd4da40a8d8044976999d714b9b3

  • SSDEEP

    6144:tdgLi4G31qP+S3Ca/nfg5q0PzC4517Cdggi6Wb:tdgHG31qP+S3JnEz76dji

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b474d30039b51a5fd11deda319dde90d.exe
    "C:\Users\Admin\AppData\Local\Temp\b474d30039b51a5fd11deda319dde90d.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/852-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

          Filesize

          8KB

        • memory/852-55-0x00000000031DB000-0x00000000031F1000-memory.dmp

          Filesize

          88KB

        • memory/852-56-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/852-57-0x0000000000400000-0x0000000003010000-memory.dmp

          Filesize

          44.1MB

        • memory/852-58-0x0000000000400000-0x0000000003010000-memory.dmp

          Filesize

          44.1MB