Overview

overview

10

Static

static

247f5c86_b...is.exe

windows7_x64

10

247f5c86_b...is.exe

windows10_x64

10

Sharing

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General

  • Target
    247f5c86_by_Libranalysis
  • Size 626KB
  • Sample210505-tspbbjrhbj
  • SHA256 fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472
  • MD5 SHA1 SHA512
Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target
      247f5c86_by_Libranalysis
    • Size 626KB
    • SHA256 fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472
    • MD5 SHA1 SHA512
    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks