Overview

overview

10

Static

static

7

7c6e6aabc6...62.exe

windows7-x64

10

7c6e6aabc6...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7c6e6aabc691ad6695606a55952cd962

  • Size

    420KB

  • Sample

    240128-hnwz7sdeg3

  • MD5

    7c6e6aabc691ad6695606a55952cd962

  • SHA1

    f923c861f40268961d2f8251d112b401dbc490a4

  • SHA256

    b7647a9f2457f22e8a4e9b1eb4600bbf7b9a75a9d2db12e7b781736ad5c5dbda

  • SHA512

    3bdb5e1acf1ff2ab3a4a817f25c14a83c8daf046c9ddb7ae4605c5ec1e09134e101e2cb47037624d1ed3609b661d32f466645b748187f6bd05f8ada8bdb1e48b

  • SSDEEP

    6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp0mgl8SMl4ASPwV3t/Ebl:ZMMpXKb0hNGh1kG0HWnAlU8k

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      7c6e6aabc691ad6695606a55952cd962

    • Size

      420KB

    • MD5

      7c6e6aabc691ad6695606a55952cd962

    • SHA1

      f923c861f40268961d2f8251d112b401dbc490a4

    • SHA256

      b7647a9f2457f22e8a4e9b1eb4600bbf7b9a75a9d2db12e7b781736ad5c5dbda

    • SHA512

      3bdb5e1acf1ff2ab3a4a817f25c14a83c8daf046c9ddb7ae4605c5ec1e09134e101e2cb47037624d1ed3609b661d32f466645b748187f6bd05f8ada8bdb1e48b

    • SSDEEP

      6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp0mgl8SMl4ASPwV3t/Ebl:ZMMpXKb0hNGh1kG0HWnAlU8k

    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