Overview

overview

9

Static

static

MonsterEC.exe

windows7_x64

9

MonsterEC.exe

windows10-2004_x64

9

Sharing

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General

  • Target
    MonsterEC.exe
  • Size 3.1MB
  • Sample220226-w92pgacgbr
  • SHA256 50bc943a1cfbf28c600addf7fb64b002df0d86a2a58fbf2159d8cb7ec6498582
  • MD5 SHA1 SHA512
Score
9/10
spywarestealerupx

Malware Config

Targets

    • Target
      MonsterEC.exe
    • Size 3.1MB
    • SHA256 50bc943a1cfbf28c600addf7fb64b002df0d86a2a58fbf2159d8cb7ec6498582
    • MD5 SHA1 SHA512
    Score
    9/10
    spywarestealerupx

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks