Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 08:03

General

  • Target

    ByPassBehinder.exe

  • Size

    653KB

  • MD5

    04caea5648786157fb65dd51d2bc061e

  • SHA1

    78fa45360b195da7e963c3c7b71513d7a5ad25c7

  • SHA256

    c02be5be5647268690f66f01f4e93c6f23b3aa654517668062dccadbbd64db16

  • SHA512

    e5f2c39e5ca3b0b95ebddd034c9ea035e76a59752d6dc9045f3c5dd38a89f52ee469ac43e4413e76382ba2735ef2592a2fe16c0f29d17e2e7473de3f71be4c0e

  • SSDEEP

    12288:MQkecmjxNBVMDoh5plMbBdV0aSpu+q6rNvectRjsjzETmoh:Mx4KDoLnYBdK4+qWN3tRyzah

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ByPassBehinder.exe
    "C:\Users\Admin\AppData\Local\Temp\ByPassBehinder.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4572
    • \??\c:\PROGRA~1\java\JRE18~1.0_6\bin\java.exe
      "c:\PROGRA~1\java\JRE18~1.0_6\bin\java.exe" -version
      2⤵
        PID:2752
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:2968
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4692

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

        Filesize

        50B

        MD5

        72eb694239410752f1366e2a1c658528

        SHA1

        45c64121ee5175c10b77cd272fa5e5e464b26ac2

        SHA256

        5380a576587d6a0cd648ce5508483afb026e79d0b9a1e684a34f37287859b432

        SHA512

        38da341a8f5358df2273b1b88ab0cccae5061c757c33f34ad6f82bfa88d55843d40f85e23f24fe7c427813341e314955f8dd867abb16a843041074f324806462

      • memory/2752-8-0x0000000002860000-0x0000000003860000-memory.dmp

        Filesize

        16.0MB

      • memory/2752-15-0x0000000000980000-0x0000000000981000-memory.dmp

        Filesize

        4KB

      • memory/4572-32-0x00007FF649300000-0x00007FF649385000-memory.dmp

        Filesize

        532KB

      • memory/4572-16-0x00007FF649300000-0x00007FF649385000-memory.dmp

        Filesize

        532KB

      • memory/4572-23-0x0000000002670000-0x0000000003670000-memory.dmp

        Filesize

        16.0MB

      • memory/4572-0-0x00007FF649300000-0x00007FF649385000-memory.dmp

        Filesize

        532KB

      • memory/4572-33-0x0000000002310000-0x0000000002311000-memory.dmp

        Filesize

        4KB

      • memory/4572-36-0x0000000002670000-0x0000000003670000-memory.dmp

        Filesize

        16.0MB

      • memory/4692-48-0x00000251E5B50000-0x00000251E5B60000-memory.dmp

        Filesize

        64KB

      • memory/4692-64-0x00000251E5C50000-0x00000251E5C60000-memory.dmp

        Filesize

        64KB

      • memory/4692-80-0x00000251EDFC0000-0x00000251EDFC1000-memory.dmp

        Filesize

        4KB

      • memory/4692-82-0x00000251EDFF0000-0x00000251EDFF1000-memory.dmp

        Filesize

        4KB

      • memory/4692-83-0x00000251EDFF0000-0x00000251EDFF1000-memory.dmp

        Filesize

        4KB

      • memory/4692-84-0x00000251EE100000-0x00000251EE101000-memory.dmp

        Filesize

        4KB