Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 19:46

General

  • Target

    2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe

  • Size

    43.5MB

  • MD5

    03945fd65106a58b3d91f194fbd98a44

  • SHA1

    b4b3f69ae39759ef25ca192af00ca746d5df4655

  • SHA256

    ea2a1687aa9468a59c3ac6b7c44e2d9f7d55c9159ec0e0a8d994a7e2684516b6

  • SHA512

    008f1561ae25bd129d7ee4f6b4137fd8cadc4b1d6ecde95732e88b34b1ff383b955a822093e86361aaca959976c821c6cabadec23c6337cd55cebdd7cb4181af

  • SSDEEP

    786432:Nw8nIe84AaDI0h1kInVKyVTU+1vqdAlPbbxh/ldO9xShzjr/P6s1sl/wJc+Pe:Nw8n7AL0hb4yVTU00Mj9yshz/11sl/wu

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{C85C331D-5784-494a-B341-011D8468027B}.tmp\NetBridge.dll

    Filesize

    231KB

    MD5

    9d145902fb5b9a6da62ac85761434e31

    SHA1

    c817d77f59e3767d75cf5f5298d6b5711308f7e5

    SHA256

    98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

    SHA512

    bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9

  • C:\Users\Admin\AppData\Local\Temp\{DFC14DB6-A8CF-4dbe-89D1-3B03C33EB203}.tmp\7z.dll

    Filesize

    1.1MB

    MD5

    2888126384d873cc49af32bbe34bb296

    SHA1

    fe74877bcaec93c7d67dab2ce8c86cfc38402d22

    SHA256

    aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

    SHA512

    f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a