Overview

overview

10

Static

static

10

1ddefb5f2c...a8.exe

windows7-x64

9

1ddefb5f2c...a8.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    1ddefb5f2cdce54fba949efb9939eec6ad304ebc4dbcd0e05efb85ed060b05a8

  • Size

    217KB

  • Sample

    240528-xz6q4shg92

  • MD5

    94f870bfab204a26f1d57f2c1d88799e

  • SHA1

    d7742b38f4987734323da4956483d4e26c6c63a1

  • SHA256

    1ddefb5f2cdce54fba949efb9939eec6ad304ebc4dbcd0e05efb85ed060b05a8

  • SHA512

    3ef346302d0848f88475b8d0f621ca6d1fb3f524603ca2df5a6cb91fe1f7a785334f95ac56e69f8e90c67b97e0bed699c9db75f6749f0057fb4b772c2cd39d2b

  • SSDEEP

    3072:+nyiQSoiS791HpKIqGCLOwstyhZFChcssc56FUrgxvbSD4UQrO23x8:JiQSoiO9xpKbShcHUaa

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      1ddefb5f2cdce54fba949efb9939eec6ad304ebc4dbcd0e05efb85ed060b05a8

    • Size

      217KB

    • MD5

      94f870bfab204a26f1d57f2c1d88799e

    • SHA1

      d7742b38f4987734323da4956483d4e26c6c63a1

    • SHA256

      1ddefb5f2cdce54fba949efb9939eec6ad304ebc4dbcd0e05efb85ed060b05a8

    • SHA512

      3ef346302d0848f88475b8d0f621ca6d1fb3f524603ca2df5a6cb91fe1f7a785334f95ac56e69f8e90c67b97e0bed699c9db75f6749f0057fb4b772c2cd39d2b

    • SSDEEP

      3072:+nyiQSoiS791HpKIqGCLOwstyhZFChcssc56FUrgxvbSD4UQrO23x8:JiQSoiO9xpKbShcHUaa

    Score
    9/10
    ransomwareupx

    • Renames multiple (3447) files with added filename extension

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

      ransomware

    • 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.

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks