Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 22:52

General

  • Target

    b163a83ffa663e5a18cd1a7a6f9e0d06be9e8f2dcfdbc73b7bb380664ac09855.dll

  • Size

    20KB

  • MD5

    a24cbb5a0afeda613adcf00023e46f7d

  • SHA1

    62378580daadcc3d1f73ce910fef6801e7425037

  • SHA256

    b163a83ffa663e5a18cd1a7a6f9e0d06be9e8f2dcfdbc73b7bb380664ac09855

  • SHA512

    9f29a66a43938ff2f9836e51db054e50ec62c106232d1d2c8cd121f0d61b9aae5fc5a3ec0ee3bfacfaef6153f0cabdf1759a89da05282c480eec2c18d5214c9b

  • SSDEEP

    384:zSG/2Jp+C6QhtmruxCcdIL+0XplcCAu8UaWHuqaTlX0wG:zfYh2oCtpXPcx2OqaewG

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b163a83ffa663e5a18cd1a7a6f9e0d06be9e8f2dcfdbc73b7bb380664ac09855.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b163a83ffa663e5a18cd1a7a6f9e0d06be9e8f2dcfdbc73b7bb380664ac09855.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1444

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\B2CA.tmp

          Filesize

          20KB

          MD5

          ea5fd19c9c53ca33eaf160489ae97ae3

          SHA1

          73f9fe886a0b41ca1eb08d72f53878e9e02fbddb

          SHA256

          9859365464cc5aea3c516d377a58bc18d72115b56771e3af4f93ec4a5a6a6abd

          SHA512

          58980d19660f06f122d9952b787995b408fd9cc13d0528022bbaaaf30760badfdd263b438bbcc1be63a1e52782d6f52ff5cccf87f34a3652007b73acb5fcb5d4

        • C:\Users\Admin\AppData\Local\Temp\B2CA.tmp

          Filesize

          20KB

          MD5

          ea5fd19c9c53ca33eaf160489ae97ae3

          SHA1

          73f9fe886a0b41ca1eb08d72f53878e9e02fbddb

          SHA256

          9859365464cc5aea3c516d377a58bc18d72115b56771e3af4f93ec4a5a6a6abd

          SHA512

          58980d19660f06f122d9952b787995b408fd9cc13d0528022bbaaaf30760badfdd263b438bbcc1be63a1e52782d6f52ff5cccf87f34a3652007b73acb5fcb5d4

        • memory/1444-135-0x00000000001F1000-0x00000000001F3000-memory.dmp

          Filesize

          8KB