Overview

overview

10

Static

static

PreviewDoc.exe

windows7_x64

10

PreviewDoc.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10/12/2020, 17:39

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General

  • Target
    PreviewDoc.exe
  • Size 380KB
  • Sample201210-2smtecfjrs
  • SHA256 0fb8a792dd48796bac2d508c1928aa539ced639ea99a5e2c9d6e2be5a7e82d43
  • MD5 SHA1 SHA512
Score
10/10
bazarloaderdropperloader

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

    loaderdropperbazarloader
  • Bazar/Team9 Loader payload 2 IoCs
  • Tries to connect to .bazar domain 64 IoCs

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PreviewDoc.exe
    "C:\Users\Admin\AppData\Local\Temp\PreviewDoc.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1824

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1824-2-0x0000000000250000-0x0000000000279000-memory.dmp
        Download

        memory/1824-3-0x0000000180000000-0x0000000180026000-memory.dmp
        Download