General

  • Target

    388cfb8ad512097ca623c929ce6111805980fe57196bb524ad59be0e48b6fbaf

  • Size

    88KB

  • Sample

    240528-y8zjtscc23

  • MD5

    7f57c55c970645482857ecaf19d252cb

  • SHA1

    87428d272ac47d0f739075368724289eae02a0e0

  • SHA256

    388cfb8ad512097ca623c929ce6111805980fe57196bb524ad59be0e48b6fbaf

  • SHA512

    28ba0a46674cbb10c32b7da3209a280c6b937b02ddaee2dcc5e8eadf57b37c839affbd44085f601a183e250ba831f5a794affd923d9c6e256d339ab0d3388ff1

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsdTWn1++PJHJXA/OsIZfzc3/Q8asUss:KQSohsUsZQSohsUss

Score
10/10

Malware Config

Targets

    • Target

      388cfb8ad512097ca623c929ce6111805980fe57196bb524ad59be0e48b6fbaf

    • Size

      88KB

    • MD5

      7f57c55c970645482857ecaf19d252cb

    • SHA1

      87428d272ac47d0f739075368724289eae02a0e0

    • SHA256

      388cfb8ad512097ca623c929ce6111805980fe57196bb524ad59be0e48b6fbaf

    • SHA512

      28ba0a46674cbb10c32b7da3209a280c6b937b02ddaee2dcc5e8eadf57b37c839affbd44085f601a183e250ba831f5a794affd923d9c6e256d339ab0d3388ff1

    • SSDEEP

      1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsdTWn1++PJHJXA/OsIZfzc3/Q8asUss:KQSohsUsZQSohsUss

    Score
    9/10
    • Renames multiple (4138) files with added filename extension

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

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix

Tasks