General

  • Target

    42362d8a90c31166731fca48845f2cb19f52fcc924ca3402d369206d0bd71feb

  • Size

    954KB

  • Sample

    241016-x5mkes1gnq

  • MD5

    a61c7d08b137853b943ebe798858b8aa

  • SHA1

    f5fd59dda3131259c3708ef42253681fb9108e9a

  • SHA256

    42362d8a90c31166731fca48845f2cb19f52fcc924ca3402d369206d0bd71feb

  • SHA512

    5de58f9301046f9f77d460eeba3b76032ac5855e95697e882a20e12d96166149e69c6c6318bbc7115f355aa18a043e3d14ead9ae17e85a1230345f8f39ab8ed5

  • SSDEEP

    6144:BiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWxkyApZhPz1o5dv7wzEC6x3yijyiaQlF22:bMMpXKb0hNGh1kG0HWbApLHS

Malware Config

Targets

    • Target

      42362d8a90c31166731fca48845f2cb19f52fcc924ca3402d369206d0bd71feb

    • Size

      954KB

    • MD5

      a61c7d08b137853b943ebe798858b8aa

    • SHA1

      f5fd59dda3131259c3708ef42253681fb9108e9a

    • SHA256

      42362d8a90c31166731fca48845f2cb19f52fcc924ca3402d369206d0bd71feb

    • SHA512

      5de58f9301046f9f77d460eeba3b76032ac5855e95697e882a20e12d96166149e69c6c6318bbc7115f355aa18a043e3d14ead9ae17e85a1230345f8f39ab8ed5

    • SSDEEP

      6144:BiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWxkyApZhPz1o5dv7wzEC6x3yijyiaQlF22:bMMpXKb0hNGh1kG0HWbApLHS

    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

MITRE ATT&CK Enterprise v15

Tasks