Overview

overview

10

Static

static

7

8d4c8ff1e3...41.exe

windows7-x64

10

8d4c8ff1e3...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d4c8ff1e3c0929b81020073df656a41

  • Size

    7.2MB

  • Sample

    240203-zg2qjsccbl

  • MD5

    8d4c8ff1e3c0929b81020073df656a41

  • SHA1

    8b15ade3540f648999e13378c96ed5e42c8ac681

  • SHA256

    4f24c1311642003c237780de49f39f46ceb450411490335a8048c36b9198053c

  • SHA512

    a9d913b6cbd6badb836d1cc93342c72401b88a57afbda24f1862fd28153bf99276cd3517c441d2792ce332b8a50be2178986d0dc3f122834bd2be931f413dc8a

  • SSDEEP

    49152:Kwi0L0q+wi0L0qRKqFYhrRB8NIMI8Sfpwotkzaxc1OGz84:Vi0fi0H/IMzKpXOMGQ4

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      8d4c8ff1e3c0929b81020073df656a41

    • Size

      7.2MB

    • MD5

      8d4c8ff1e3c0929b81020073df656a41

    • SHA1

      8b15ade3540f648999e13378c96ed5e42c8ac681

    • SHA256

      4f24c1311642003c237780de49f39f46ceb450411490335a8048c36b9198053c

    • SHA512

      a9d913b6cbd6badb836d1cc93342c72401b88a57afbda24f1862fd28153bf99276cd3517c441d2792ce332b8a50be2178986d0dc3f122834bd2be931f413dc8a

    • SSDEEP

      49152:Kwi0L0q+wi0L0qRKqFYhrRB8NIMI8Sfpwotkzaxc1OGz84:Vi0fi0H/IMzKpXOMGQ4

    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