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General

  • Target

    756bab043d61134b32672f731922b9ad

  • Size

    5.9MB

  • Sample

    240125-y2j6kaeec5

  • MD5

    756bab043d61134b32672f731922b9ad

  • SHA1

    cd259f4a8e1ff1d0713b03bf6a36044eb94d0e4d

  • SHA256

    7818e559bd7eb1a59e44bae2781519ee345c4213a96eb4fd587f6c31aaa0f58c

  • SHA512

    8984e42b966a057898ce641d892b8fa599efae68fa1f50cf134e2e8dae6eebfe3087b6c5805ab5f5057f3e70a02304fa22548f3f5a6d172ae038a94b87b77d14

  • SSDEEP

    24576:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nf:Kwi0L0qk

Malware Config

Targets

    • Target

      756bab043d61134b32672f731922b9ad

    • Size

      5.9MB

    • MD5

      756bab043d61134b32672f731922b9ad

    • SHA1

      cd259f4a8e1ff1d0713b03bf6a36044eb94d0e4d

    • SHA256

      7818e559bd7eb1a59e44bae2781519ee345c4213a96eb4fd587f6c31aaa0f58c

    • SHA512

      8984e42b966a057898ce641d892b8fa599efae68fa1f50cf134e2e8dae6eebfe3087b6c5805ab5f5057f3e70a02304fa22548f3f5a6d172ae038a94b87b77d14

    • SSDEEP

      24576:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nf:Kwi0L0qk

    • 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