Overview

overview

6

Static

static

beef5809fe...91.exe

windows7-x64

6

beef5809fe...91.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    163s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 01:20

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General

  • Target

    beef5809fe91f71820a4103831d5b751261769c60010b92f3cf7eaccab035891.exe

  • Size

    675KB

  • MD5

    e6c6036f0e2d0759f13c26575ca2136c

  • SHA1

    522ef488e9de910234ae0684dcd60aa8324bd31e

  • SHA256

    beef5809fe91f71820a4103831d5b751261769c60010b92f3cf7eaccab035891

  • SHA512

    8425bf76d686565cb001eeae26bc1f97683f67e871310a4b3d6ab6ffd5fb7564d19c591f910a7c38360117aec5d978286ba61fb83260f64e325ca0de0d857e39

  • SSDEEP

    12288:kJ0p6T06/rm6agttTknjkxCdDLAvzVZ8pE30rx+svpN:km6H/SSjMyvzVZ8pEEzB

Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\beef5809fe91f71820a4103831d5b751261769c60010b92f3cf7eaccab035891.exe
    "C:\Users\Admin\AppData\Local\Temp\beef5809fe91f71820a4103831d5b751261769c60010b92f3cf7eaccab035891.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1388
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0xc4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1388-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB

    Download