Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 12:35

General

  • Target

    18b02d0507911e024ebb4dc1246120c2.exe

  • Size

    302KB

  • MD5

    18b02d0507911e024ebb4dc1246120c2

  • SHA1

    ecfba8a8c09d5ec7e0ff24140112ded6a3faa902

  • SHA256

    d95b08c49d0aafe9755712d16106173658ff5120dd96037a9b413d6620295b29

  • SHA512

    9c435991189064f3d302b71948e2d689f4b357c482cd94f02e7e4c4adaf53ccbda02391f9618fe72f0a5da3642eb7a89f88a9b4551b476ab4b90e6671d99f6a8

  • SSDEEP

    3072:mOr2guJ6CuYNaeQwz3efxQVSJ6EoOW+fpVdMAS7i4s41Ci4XuNGu0/PCnO4NKRbk:mwHc6C9ewiZSEZzdMASx1H8JLBLmQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18b02d0507911e024ebb4dc1246120c2.exe
    "C:\Users\Admin\AppData\Local\Temp\18b02d0507911e024ebb4dc1246120c2.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\18b02d0507911e024ebb4dc1246120c2.exe
      C:\Users\Admin\AppData\Local\Temp\18b02d0507911e024ebb4dc1246120c2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\18b02d0507911e024ebb4dc1246120c2.exe

          Filesize

          302KB

          MD5

          3f1aaddcc3d7cf3c6c60ac1c043e9c25

          SHA1

          bac55c88a8b7e047bacbd4c8ab8cf14f02d260f9

          SHA256

          e835961692dd6f81fda14f231ace9b1c0c02fc0e5e9f5a00771c0d60df5911cd

          SHA512

          0fd5c556c0aafedba27c171c914cc42e656c8cc67de26d71ee5c9f98b52ea703619ba924b88a9f7b98e2223c7662cabdf06c7047e12227eb0f5703f67e25189e

        • memory/3400-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/3400-1-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/3400-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3400-13-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3868-14-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/3868-16-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/3868-31-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB