Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 16:44

General

  • Target

    NEAS.27314bba08b184bb4343870285c48776.exe

  • Size

    196KB

  • MD5

    27314bba08b184bb4343870285c48776

  • SHA1

    fc66625d693cf715470b403a71299b3a0754356b

  • SHA256

    946e1190e2dd2d5e927e6d68c6680c2c3ceb49154fb30e32fea63b8382058aa4

  • SHA512

    3b7e3bd554f153ab2fc710db75d0a8cf72e4551ebaa74a1363fd1c7a2f0c4b4ef1f6ccedbd13e723da0b9821276fdfc7c2e4e1ff243d3c98d05bbf877e28ba04

  • SSDEEP

    1536:yvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjrSrowuB:yvVQLIkLWeaA8KlCph9GrowuB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.27314bba08b184bb4343870285c48776.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.27314bba08b184bb4343870285c48776.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Program Files (x86)\50ee1495\jusched.exe
      "C:\Program Files (x86)\50ee1495\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:2004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\50ee1495\50ee1495

          Filesize

          17B

          MD5

          7bdf61d37c9adf3e1c6937107016091f

          SHA1

          56b8e0c454f9dd16d508a04b3afa7e458453ac41

          SHA256

          4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

          SHA512

          ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

        • C:\Program Files (x86)\50ee1495\jusched.exe

          Filesize

          196KB

          MD5

          cce2cbc20d13f58f2df66fd339eab6c1

          SHA1

          c9f0f10374ec844ee18056489500ad30e22dc5a4

          SHA256

          7f77df221af0088563f816bd47d5cefea63827b4a90ecf88712753606160821e

          SHA512

          956984a8753860017908ed8bc94f90b17577e445ec3a685fe694b72070bca984082b368037361682679368c5010276da0d48de139a8f5ebead6f57d1d129a2a8

        • C:\Program Files (x86)\50ee1495\jusched.exe

          Filesize

          196KB

          MD5

          cce2cbc20d13f58f2df66fd339eab6c1

          SHA1

          c9f0f10374ec844ee18056489500ad30e22dc5a4

          SHA256

          7f77df221af0088563f816bd47d5cefea63827b4a90ecf88712753606160821e

          SHA512

          956984a8753860017908ed8bc94f90b17577e445ec3a685fe694b72070bca984082b368037361682679368c5010276da0d48de139a8f5ebead6f57d1d129a2a8

        • \Program Files (x86)\50ee1495\jusched.exe

          Filesize

          196KB

          MD5

          cce2cbc20d13f58f2df66fd339eab6c1

          SHA1

          c9f0f10374ec844ee18056489500ad30e22dc5a4

          SHA256

          7f77df221af0088563f816bd47d5cefea63827b4a90ecf88712753606160821e

          SHA512

          956984a8753860017908ed8bc94f90b17577e445ec3a685fe694b72070bca984082b368037361682679368c5010276da0d48de139a8f5ebead6f57d1d129a2a8

        • \Program Files (x86)\50ee1495\jusched.exe

          Filesize

          196KB

          MD5

          cce2cbc20d13f58f2df66fd339eab6c1

          SHA1

          c9f0f10374ec844ee18056489500ad30e22dc5a4

          SHA256

          7f77df221af0088563f816bd47d5cefea63827b4a90ecf88712753606160821e

          SHA512

          956984a8753860017908ed8bc94f90b17577e445ec3a685fe694b72070bca984082b368037361682679368c5010276da0d48de139a8f5ebead6f57d1d129a2a8