Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:26

General

  • Target

    MIS_FILE_9888123_RECEIVED_xsls.jar

  • Size

    190KB

  • MD5

    1a7a05db5686a51ce39c3b35c111d73f

  • SHA1

    c6ba4712046569c3d6601e5d2f85aeecfabef69b

  • SHA256

    bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493

  • SHA512

    f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9

  • SSDEEP

    3072:OrYdkjhtVe7DDgZwqku/GLwlsA54LO/Q+7Jkb5o7/pJhHufYiYlDwVK/ASrx:etVqs+qku/aK4SzWU/ThHuQikDCHSd

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\MIS_FILE_9888123_RECEIVED_xsls.jar
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\MIS_FILE_9888123_RECEIVED_xsls.jar"
      2⤵
        PID:4520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\MIS_FILE_9888123_RECEIVED_xsls.jar

      Filesize

      190KB

      MD5

      1a7a05db5686a51ce39c3b35c111d73f

      SHA1

      c6ba4712046569c3d6601e5d2f85aeecfabef69b

      SHA256

      bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493

      SHA512

      f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9

    • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

      Filesize

      46B

      MD5

      3c537136c04c90da358a26bdd94f9796

      SHA1

      d7dab3e01679faaedd396d3357723cea14a543b3

      SHA256

      04675c5514654160ef52cbf8ed1670a4d0c0b9dd227794b54188f49ee2da2559

      SHA512

      33c9523a44bed21801af46874b9a07146f9f05951c7485fee48b496654914f67cc3a07e5eff779a2daeb98d41a1f847b1dee2d7b89e0d68966101d7c9436206b

    • memory/1044-38-0x000002688E510000-0x000002688E520000-memory.dmp

      Filesize

      64KB

    • memory/1044-37-0x000002688E500000-0x000002688E510000-memory.dmp

      Filesize

      64KB

    • memory/1044-17-0x000002688E4E0000-0x000002688E4F0000-memory.dmp

      Filesize

      64KB

    • memory/1044-20-0x000002688E500000-0x000002688E510000-memory.dmp

      Filesize

      64KB

    • memory/1044-23-0x000002688E510000-0x000002688E520000-memory.dmp

      Filesize

      64KB

    • memory/1044-14-0x000002688E4D0000-0x000002688E4E0000-memory.dmp

      Filesize

      64KB

    • memory/1044-12-0x000002688E4C0000-0x000002688E4D0000-memory.dmp

      Filesize

      64KB

    • memory/1044-18-0x000002688E4F0000-0x000002688E500000-memory.dmp

      Filesize

      64KB

    • memory/1044-36-0x000002688E4E0000-0x000002688E4F0000-memory.dmp

      Filesize

      64KB

    • memory/1044-35-0x000002688E4F0000-0x000002688E500000-memory.dmp

      Filesize

      64KB

    • memory/1044-34-0x000002688E4D0000-0x000002688E4E0000-memory.dmp

      Filesize

      64KB

    • memory/1044-33-0x000002688E4C0000-0x000002688E4D0000-memory.dmp

      Filesize

      64KB

    • memory/1044-32-0x000002688E250000-0x000002688E4C0000-memory.dmp

      Filesize

      2.4MB

    • memory/1044-30-0x000002688E230000-0x000002688E231000-memory.dmp

      Filesize

      4KB

    • memory/1044-2-0x000002688E250000-0x000002688E4C0000-memory.dmp

      Filesize

      2.4MB

    • memory/4520-53-0x0000023C9D2A0000-0x0000023C9D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4520-69-0x0000023C9B780000-0x0000023C9B781000-memory.dmp

      Filesize

      4KB

    • memory/4520-55-0x0000023C9D2B0000-0x0000023C9D2C0000-memory.dmp

      Filesize

      64KB

    • memory/4520-57-0x0000023C9D2C0000-0x0000023C9D2D0000-memory.dmp

      Filesize

      64KB

    • memory/4520-61-0x0000023C9D2E0000-0x0000023C9D2F0000-memory.dmp

      Filesize

      64KB

    • memory/4520-60-0x0000023C9D2D0000-0x0000023C9D2E0000-memory.dmp

      Filesize

      64KB

    • memory/4520-66-0x0000023C9D300000-0x0000023C9D310000-memory.dmp

      Filesize

      64KB

    • memory/4520-68-0x0000023C9D310000-0x0000023C9D320000-memory.dmp

      Filesize

      64KB

    • memory/4520-64-0x0000023C9D2F0000-0x0000023C9D300000-memory.dmp

      Filesize

      64KB

    • memory/4520-42-0x0000023C9D030000-0x0000023C9D2A0000-memory.dmp

      Filesize

      2.4MB

    • memory/4520-70-0x0000023C9D030000-0x0000023C9D2A0000-memory.dmp

      Filesize

      2.4MB

    • memory/4520-71-0x0000023C9D2A0000-0x0000023C9D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4520-73-0x0000023C9D2B0000-0x0000023C9D2C0000-memory.dmp

      Filesize

      64KB

    • memory/4520-74-0x0000023C9D2C0000-0x0000023C9D2D0000-memory.dmp

      Filesize

      64KB

    • memory/4520-75-0x0000023C9D2D0000-0x0000023C9D2E0000-memory.dmp

      Filesize

      64KB

    • memory/4520-76-0x0000023C9D2E0000-0x0000023C9D2F0000-memory.dmp

      Filesize

      64KB

    • memory/4520-77-0x0000023C9D2F0000-0x0000023C9D300000-memory.dmp

      Filesize

      64KB

    • memory/4520-78-0x0000023C9D300000-0x0000023C9D310000-memory.dmp

      Filesize

      64KB

    • memory/4520-79-0x0000023C9D310000-0x0000023C9D320000-memory.dmp

      Filesize

      64KB

    • memory/4520-81-0x0000023C9D320000-0x0000023C9D330000-memory.dmp

      Filesize

      64KB