Overview

overview

10

Static

static

7

2a1b001db3...d4.exe

windows7-x64

10

2a1b001db3...d4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2a1b001db330080a4e5542f2a12a36d4

  • Size

    307KB

  • Sample

    231231-f72zfsgde8

  • MD5

    2a1b001db330080a4e5542f2a12a36d4

  • SHA1

    0a07e6273f9861835b9fea5d70993b26b4e6e5c6

  • SHA256

    a0e68e5de4786f682111522263ebf455bbf0f6aedc2bfa495948355832837fcc

  • SHA512

    294e85260d6f2199256b8bcd8b73c535ca6685e9ff4f596c1ac223d9ac4b3d952db45cb9a965e6ba2d92bfe384520f04ccc749398a4561ec3a23566d86bbe119

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRp6k:5MMpXKb0hNGh1kG0HWnALbH

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      2a1b001db330080a4e5542f2a12a36d4

    • Size

      307KB

    • MD5

      2a1b001db330080a4e5542f2a12a36d4

    • SHA1

      0a07e6273f9861835b9fea5d70993b26b4e6e5c6

    • SHA256

      a0e68e5de4786f682111522263ebf455bbf0f6aedc2bfa495948355832837fcc

    • SHA512

      294e85260d6f2199256b8bcd8b73c535ca6685e9ff4f596c1ac223d9ac4b3d952db45cb9a965e6ba2d92bfe384520f04ccc749398a4561ec3a23566d86bbe119

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRp6k:5MMpXKb0hNGh1kG0HWnALbH

    Score
    10/10
    aspackv2persistenceransomware

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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