Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 13:59

General

  • Target

    99992ca748bdcbac6eeec7a8b567e515.exe

  • Size

    1.3MB

  • MD5

    99992ca748bdcbac6eeec7a8b567e515

  • SHA1

    3ecb3e586ec56696a9adf37de005619e9bae9c5e

  • SHA256

    f97d504a0c6096cab3ddf1944c40087545a0290e0cf3205edb105383384b7f23

  • SHA512

    e54ba0e6eb5cbad6040ce1bbf43c587a2882b2cbade186009f70b83bd338ad66f5e5b6b47cd6b9bd7b4a6780363cf50f5366493b00bec8860c81ddd0f3f738d3

  • SSDEEP

    24576:cNvwu7O9hAD1ZrQAi+C5GNFWqmdRuNFu2/nocFy+CC0c32AAPprWc:cNvwu7O9hAiVGNEqmevVAyyxc32TRp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99992ca748bdcbac6eeec7a8b567e515.exe
    "C:\Users\Admin\AppData\Local\Temp\99992ca748bdcbac6eeec7a8b567e515.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\99992ca748bdcbac6eeec7a8b567e515.exe
      C:\Users\Admin\AppData\Local\Temp\99992ca748bdcbac6eeec7a8b567e515.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2100

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\99992ca748bdcbac6eeec7a8b567e515.exe

          Filesize

          1.3MB

          MD5

          30420f9409cda67933f7367f6ce1c22a

          SHA1

          38cfa336383c74503e9b905933f64b2e44fc7317

          SHA256

          4bc6904a09f1cb21f10f3a138582636189c57755bf7416d81664fcc9bf3d198a

          SHA512

          96deacbd2aaf783b5a9996ea464ef02189fc1fb8273901d7b38745d9d3be538c80c08bb63ab71f793933601b3a4f6a3eec46ebffbf2e709e504374b19bb9beca

        • memory/2100-13-0x0000000001D50000-0x0000000001E83000-memory.dmp

          Filesize

          1.2MB

        • memory/2100-15-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2100-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2100-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/2100-20-0x0000000005650000-0x000000000587A000-memory.dmp

          Filesize

          2.2MB

        • memory/2100-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2328-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2328-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/2328-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB