Analysis

  • max time kernel
    1735s
  • max time network
    1169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 19:16

General

  • Target

    jre/bin/JavaAccessBridge-32.dll

  • Size

    125KB

  • MD5

    2f808ed0642bd5cf8d4111e0af098bbb

  • SHA1

    006163a07052f3d227c2e541691691b4567f5550

  • SHA256

    61dfb6126eba8d5429f156eaab24ff30312580b0abe4009670f1dd0bc64f87bb

  • SHA512

    27dbda3a922747a031ff7434de5a596725ff5ae2bc6dd83d6d5565eb2ba180b0516896323294459997b545c60c9e06da6c2d8dd462a348a6759a404db0f023a7

  • SSDEEP

    3072:uN77TJSG78+5Orcj5K/e2Hrgc6kZAn1yEkBKMKy1Zf22QYHJiuzTl8ShzzM+64mn:uNXd178+5fJZnQLo

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\JavaAccessBridge-32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\JavaAccessBridge-32.dll,#1
      2⤵
        PID:4036
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:4892
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3888

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

        Filesize

        16KB

        MD5

        b81f4c62b59f84c9c0741ad2bb05b394

        SHA1

        b9f9e8151214f4da51165d5b94e8b20ceae40344

        SHA256

        7e0c6bec14993192a1d05d4ada3a4326c365da1829604101ec82dcc176882d81

        SHA512

        02abdaaaa8783bc3c7f219713c637b24f530c4c6ec7355a405201bb6a75e1dc1183572b180059a603614c1eeffad918af80f3188389a5afb052b16860089da84

      • memory/3888-40-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-42-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-33-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-34-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-35-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-36-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-37-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-38-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-39-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-43-0x0000015EFC480000-0x0000015EFC481000-memory.dmp

        Filesize

        4KB

      • memory/3888-32-0x0000015EFC830000-0x0000015EFC831000-memory.dmp

        Filesize

        4KB

      • memory/3888-41-0x0000015EFC850000-0x0000015EFC851000-memory.dmp

        Filesize

        4KB

      • memory/3888-0-0x0000015EFC140000-0x0000015EFC150000-memory.dmp

        Filesize

        64KB

      • memory/3888-44-0x0000015EFC470000-0x0000015EFC471000-memory.dmp

        Filesize

        4KB

      • memory/3888-46-0x0000015EFC480000-0x0000015EFC481000-memory.dmp

        Filesize

        4KB

      • memory/3888-49-0x0000015EFC470000-0x0000015EFC471000-memory.dmp

        Filesize

        4KB

      • memory/3888-52-0x0000015EFC3B0000-0x0000015EFC3B1000-memory.dmp

        Filesize

        4KB

      • memory/3888-16-0x0000015EFC240000-0x0000015EFC250000-memory.dmp

        Filesize

        64KB

      • memory/3888-64-0x0000015EFC5B0000-0x0000015EFC5B1000-memory.dmp

        Filesize

        4KB

      • memory/3888-66-0x0000015EFC5C0000-0x0000015EFC5C1000-memory.dmp

        Filesize

        4KB

      • memory/3888-67-0x0000015EFC5C0000-0x0000015EFC5C1000-memory.dmp

        Filesize

        4KB

      • memory/3888-68-0x0000015EFC6D0000-0x0000015EFC6D1000-memory.dmp

        Filesize

        4KB