Resubmissions

15-09-2024 23:12

240915-27aqvsxhjq 8

15-09-2024 23:02

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15-09-2024 22:58

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15-09-2024 22:56

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15-09-2024 22:15

240915-16esravenh 10

General

  • Target

    eeeeeeeeeeeeee.zip

  • Size

    82.4MB

  • Sample

    240915-2de4gswekk

  • MD5

    bf78359f6f126b4216ace9edf63f1b39

  • SHA1

    d59846e938348f7a3c48b6cc304545a6ed87816c

  • SHA256

    734403a96fad68cb2ef2b340adddd9cadd5894007aac703dcdb4a4cb8326c538

  • SHA512

    1fc2cdccf5dd6956896d1d90e0cbdf20e02b2586b59736921de9811dafec9c6ffeeb5082a56b3dd4a13283b7a08163cbea5576bd869f7b841a801b2962ef3dfa

  • SSDEEP

    1572864:WuWJiEjJ5HXL3sPp12Elt9J/oQnQbz0Tipr4mUOzOgwLNL+mTdmOyd:W1Ji+HXL3sPyC9RoFwid4qnwZCmTdm3d

Malware Config

Targets

    • Target

      MEMZ 3.0/MEMZ.bat

    • Size

      12KB

    • MD5

      13a43c26bb98449fd82d2a552877013a

    • SHA1

      71eb7dc393ac1f204488e11f5c1eef56f1e746af

    • SHA256

      5f52365accb76d679b2b3946870439a62eb8936b9a0595f0fb0198138106b513

    • SHA512

      602518b238d80010fa88c2c88699f70645513963ef4f148a0345675738cf9b0c23b9aeb899d9f7830cc1e5c7e9c7147b2dc4a9222770b4a052ee0c879062cd5a

    • SSDEEP

      384:nnLhRNiqt0kCH2LR0GPXxGiZgCz+KG/yKhLdW79HOli+lz3:nLhRN9t0SR4iZtzlREBWhuF

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Target

      MEMZ 3.0/MEMZ.exe

    • Size

      12KB

    • MD5

      a7bcf7ea8e9f3f36ebfb85b823e39d91

    • SHA1

      761168201520c199dba68add3a607922d8d4a86e

    • SHA256

      3ff64f10603f0330fa2386ff99471ca789391ace969bd0ec1c1b8ce1b4a6db42

    • SHA512

      89923b669d31e590189fd06619bf27e47c5a47e82be6ae71fdb1b9b3b30b06fb7ca8ffed6d5c41ac410a367f2eb07589291e95a2644877d6bffd52775a5b1523

    • SSDEEP

      192:HMDLTxWDf/pl3cIEiwqZKBktLe3P+qf2jhP6B5b2yL3:H4IDH3cIqqvUWq+jhyT2yL

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks