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Overview

overview

10

Static

static

3

421118bd57...2e.exe

windows7-x64

10

421118bd57...2e.exe

windows10-2004-x64

10

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General

  • Target

    421118bd571a834357ec49375308462e

  • Size

    845KB

  • Sample

    240104-2ce24adfe6

  • MD5

    421118bd571a834357ec49375308462e

  • SHA1

    30df90656713ea3847b0caf7296aa65d149c55c1

  • SHA256

    1d516331c26fc4b1a10921da6c8866fefdaa138d8d9c8d3da021218e962a482a

  • SHA512

    b8297a0ef67fa97942ef6849ff1fa564811d3b7529f9545224fa8913f0d75c028cf21f9404bb7802866543c18ca76f59d7e75108465b7c0293e100e0765303ec

  • SSDEEP

    12288:Pp4pNfz3ymJnJ8QCFkxCaQTOl2K9KB8NIpYJTCiJ:xEtl9mRda1rKB8NIyX

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      421118bd571a834357ec49375308462e

    • Size

      845KB

    • MD5

      421118bd571a834357ec49375308462e

    • SHA1

      30df90656713ea3847b0caf7296aa65d149c55c1

    • SHA256

      1d516331c26fc4b1a10921da6c8866fefdaa138d8d9c8d3da021218e962a482a

    • SHA512

      b8297a0ef67fa97942ef6849ff1fa564811d3b7529f9545224fa8913f0d75c028cf21f9404bb7802866543c18ca76f59d7e75108465b7c0293e100e0765303ec

    • SSDEEP

      12288:Pp4pNfz3ymJnJ8QCFkxCaQTOl2K9KB8NIpYJTCiJ:xEtl9mRda1rKB8NIyX

    Score
    10/10
    persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

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

      ransomware

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks