Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2023 02:02

General

  • Target

    file.exe

  • Size

    300KB

  • MD5

    f4d862c63f3bbb007c3cf4de6905b946

  • SHA1

    354aff5be6299cc35388b69433ddd1eb7cdd899a

  • SHA256

    6af3b99aab7b9ecba87debb6ec0429b279dac188c608d41a9b4df6a43ecff36f

  • SHA512

    c181cb75f5d125bc7db40f778317562b85300bb1e190b0a1754ca44d3202ab3c27a202f6c64aca290b695c4994f442049f82485225ca3778f8e7f6a0845eff1f

  • SSDEEP

    6144:tO2+LmUhW7Hnng7pHCSvCVemTuQj9YF8aL:UdiF7HqpicCVFljb

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/948-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

  • memory/948-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/948-55-0x000000000092C000-0x0000000000941000-memory.dmp

    Filesize

    84KB

  • memory/948-57-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/948-58-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/1252-59-0x000007FEF6840000-0x000007FEF6983000-memory.dmp

    Filesize

    1.3MB

  • memory/1252-60-0x000007FF4C8F0000-0x000007FF4C8FA000-memory.dmp

    Filesize

    40KB