Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2022 19:41

General

  • Target

    a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe

  • Size

    229KB

  • MD5

    f103d70601ce547edcca2efc9981c157

  • SHA1

    b1c010c61ff3221b4f4307985363cfda9597f58c

  • SHA256

    a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3

  • SHA512

    1b4267c4c02c9d5a0b81ac35f448578210e830ce93fb654cb3f4a40697f6981446d78748f8ea61579a7574aff29f66361140b37a7af8eeeaa887e9e7af357616

  • SSDEEP

    6144:S0L8szi2jB1p9wGyQ0ficukV6dVApjcK:S0wsziKB1pediZNVApjcK

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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe
    "C:\Users\Admin\AppData\Local\Temp\a4c457f7d3f8cd443217651b65fa1c459df1cc5b140a7df29beed3d04c4fcbf3.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1212-54-0x0000000076711000-0x0000000076713000-memory.dmp
    Filesize

    8KB

  • memory/1212-55-0x00000000002CA000-0x00000000002DA000-memory.dmp
    Filesize

    64KB

  • memory/1212-56-0x00000000001C0000-0x00000000001C9000-memory.dmp
    Filesize

    36KB

  • memory/1212-57-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1212-58-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB