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Overview

overview

9

Static

static

3

Crypter.exe

windows7-x64

9

Crypter.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    Crypter.exe

  • Size

    141KB

  • Sample

    230628-r9gxvaba6t

  • MD5

    26156564a104eae0cc9b06306a63ed9a

  • SHA1

    a81e06b82d233c813b8803ce1c608b83cbbba8e6

  • SHA256

    f1bb5ce204bc9e9fd12c3cb8c376e36e9ab47528c7c1ca865b38b8bd02314fc9

  • SHA512

    f5d502ded9705a7dc53243d9dfae2095f95fbbc288a737f2d4259caa8a6ecbc6b256d786fae042d12af4931b79033540ef0aee98fc6a5ed99539fc7a122b7c98

  • SSDEEP

    3072:4qHmFIAcneRB2ukEtRJ2XgqNjjCvvkfV7mF:JmsexkEt2hWCm

Score
9/10
ransomwarespywarestealer

Malware Config

Targets

    • Target

      Crypter.exe

    • Size

      141KB

    • MD5

      26156564a104eae0cc9b06306a63ed9a

    • SHA1

      a81e06b82d233c813b8803ce1c608b83cbbba8e6

    • SHA256

      f1bb5ce204bc9e9fd12c3cb8c376e36e9ab47528c7c1ca865b38b8bd02314fc9

    • SHA512

      f5d502ded9705a7dc53243d9dfae2095f95fbbc288a737f2d4259caa8a6ecbc6b256d786fae042d12af4931b79033540ef0aee98fc6a5ed99539fc7a122b7c98

    • SSDEEP

      3072:4qHmFIAcneRB2ukEtRJ2XgqNjjCvvkfV7mF:JmsexkEt2hWCm

    Score
    9/10
    ransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (10303) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Renames multiple (8044) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks