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Overview

overview

9

Static

static

7

491b91214d...2N.exe

windows7-x64

9

491b91214d...2N.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    491b91214db1ac83ccf976343c64239edfda2cb8ac406cdd21afdb34da1b6df2N

  • Size

    147KB

  • Sample

    240919-jpb7vsxgrc

  • MD5

    a57fd556d95d6a6fddff66f1e049c800

  • SHA1

    4f53ef0f04fd125416118035c534e9c09c07d6b3

  • SHA256

    491b91214db1ac83ccf976343c64239edfda2cb8ac406cdd21afdb34da1b6df2

  • SHA512

    9a1d9ea3d2405179f0566b7a32725824746c5790d6ad2d49daf0abb91ff940b83442ddda0a3e4089f40119f50f64296ad2b6a463139281ce31eaac6dc79bd342

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2I36zYMTWn1++PJHJXA/OsIZfzc3/0:KQSoDuXuv3SQSoDuXuv3F

Score
9/10
discoveryransomwareupx

Malware Config

Targets

    • Target

      491b91214db1ac83ccf976343c64239edfda2cb8ac406cdd21afdb34da1b6df2N

    • Size

      147KB

    • MD5

      a57fd556d95d6a6fddff66f1e049c800

    • SHA1

      4f53ef0f04fd125416118035c534e9c09c07d6b3

    • SHA256

      491b91214db1ac83ccf976343c64239edfda2cb8ac406cdd21afdb34da1b6df2

    • SHA512

      9a1d9ea3d2405179f0566b7a32725824746c5790d6ad2d49daf0abb91ff940b83442ddda0a3e4089f40119f50f64296ad2b6a463139281ce31eaac6dc79bd342

    • SSDEEP

      1536:CTWn1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2I36zYMTWn1++PJHJXA/OsIZfzc3/0:KQSoDuXuv3SQSoDuXuv3F

    Score
    9/10
    discoveryransomwareupx

    • Renames multiple (4596) files with added filename extension

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

      ransomware

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks