Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 15:09

General

  • Target

    57d9e884e97a3ae3a334ff81dece2e1eca3503126b8fb3990372971d335bb63a.exe

  • Size

    4.8MB

  • MD5

    e90737dfe7903b69e67c41e8bc0f416c

  • SHA1

    f4b5720bb1339654ff53f9c14d0fddf2e811cba7

  • SHA256

    57d9e884e97a3ae3a334ff81dece2e1eca3503126b8fb3990372971d335bb63a

  • SHA512

    abf7e743217aa30da8333d7e8bdd19685f072eded04caa4b39cac9de2ace3bbc9d59499db7dfa41afd30d8d09f403c8f71ca68e51281e1c5363201883faa7362

  • SSDEEP

    98304:uVeM4VwHuokyfn8PGcx2HynIiprw0F80XZsB35:cAVw3kx2SnIe84E35

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.

  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57d9e884e97a3ae3a334ff81dece2e1eca3503126b8fb3990372971d335bb63a.exe
    "C:\Users\Admin\AppData\Local\Temp\57d9e884e97a3ae3a334ff81dece2e1eca3503126b8fb3990372971d335bb63a.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 500 -s 2084
      2⤵
      • Program crash
      PID:2272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 500 -ip 500
    1⤵
      PID:776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\lds_setup.log

      Filesize

      1KB

      MD5

      df180a71b2f49ac563642f085e5cbfee

      SHA1

      2db32bba55304e4706f32e58f1e321645cea263d

      SHA256

      66de859d8bc1022d67eb6654b08a4f4815cd058e499c4eca7409137893868820

      SHA512

      0e041b92cdc858b75ad389c69c2d67d04faa7fe941403b5bb15f93c0ccd16669178847760ad06ab5bf7310a437b98e827a3c885c0c9a220b2e0a5de0d4cea067

    • C:\Users\Admin\AppData\Local\Temp\{2F951B7F-2964-4a22-95B9-7545BDA6FB2A}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      2888126384d873cc49af32bbe34bb296

      SHA1

      fe74877bcaec93c7d67dab2ce8c86cfc38402d22

      SHA256

      aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4

      SHA512

      f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a

    • C:\Users\Admin\AppData\Local\Temp\{457F4EBD-CA05-4cd3-9333-A9FBB896CFD9}.tmp\NetBridge.dll

      Filesize

      231KB

      MD5

      9d145902fb5b9a6da62ac85761434e31

      SHA1

      c817d77f59e3767d75cf5f5298d6b5711308f7e5

      SHA256

      98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

      SHA512

      bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9