Overview

overview

7

Static

static

7

b81e61d53a...18.exe

windows7-x64

7

b81e61d53a...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    b81e61d53ae86560d0107ef43c8974fa_JaffaCakes118

  • Size

    205KB

  • Sample

    240822-sk786swenk

  • MD5

    b81e61d53ae86560d0107ef43c8974fa

  • SHA1

    1ce9125708aae2d050e3c7ca9dc5e1c1573963e1

  • SHA256

    54da48f6d87c9c337e6c68c6da5c54f3c1a5e5ea7f26013c92d68ca74062f57f

  • SHA512

    4e99ec61e8fe58600941e7e029ef0212337f8fc554c09bc047ac079f724d98bb54b848b3b3d22fec4f66110ab227a6404c67397d8c7c1d69b372ba151bac7611

  • SSDEEP

    3072:nxSG6JufSm3qBJmiDuVIXnRrQjoILywfOyo7/IyHLrjwfX8L58kSQgB:xqWSmaBkiDmJoILdGyo7/IyHjWwqk9S

Score
7/10
bootkitdiscoverypersistenceupx

Malware Config

Targets

    • Target

      b81e61d53ae86560d0107ef43c8974fa_JaffaCakes118

    • Size

      205KB

    • MD5

      b81e61d53ae86560d0107ef43c8974fa

    • SHA1

      1ce9125708aae2d050e3c7ca9dc5e1c1573963e1

    • SHA256

      54da48f6d87c9c337e6c68c6da5c54f3c1a5e5ea7f26013c92d68ca74062f57f

    • SHA512

      4e99ec61e8fe58600941e7e029ef0212337f8fc554c09bc047ac079f724d98bb54b848b3b3d22fec4f66110ab227a6404c67397d8c7c1d69b372ba151bac7611

    • SSDEEP

      3072:nxSG6JufSm3qBJmiDuVIXnRrQjoILywfOyo7/IyHLrjwfX8L58kSQgB:xqWSmaBkiDmJoILdGyo7/IyHjWwqk9S

    Score
    7/10
    bootkitdiscoverypersistenceupx

    • UPX packed file

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

      upx

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks