Analysis

  • max time kernel
    165s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 12:57

General

  • Target

    NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe

  • Size

    200KB

  • MD5

    124be3760c8a6a2f8ac4824fb5fa58e0

  • SHA1

    0e3c4abadacc0a771f65992cb26d9b58c092eeda

  • SHA256

    d2ee5f795a6bb8a3ce37c54780d37429b69912633f6fbd3cd27df273718745bd

  • SHA512

    c911d204eeda2ab3a6c1858127fc194388e00c340f47963e2434a3454a02578a1fadcfda69e2d368c0fb6dca64768897450cc6cf7f5f87704c8efea300d21a1a

  • SSDEEP

    6144:ld+hja/s1oWJ0uezK4WmlYW9IArXG1B7u:l0BesCWJYKTDjALG1BC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 372
        3⤵
        • Program crash
        PID:3040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4984 -ip 4984
    1⤵
      PID:1864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2876 -ip 2876
      1⤵
        PID:4624

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe

        Filesize

        200KB

        MD5

        d3ad266fd0976dbf0e313e5e12eec2c7

        SHA1

        0e4c3ef7edf463bd34e0f66e6d5adada23cbb938

        SHA256

        0c33b11ee71cb3e77879a48561012d6c5602ddaa535f631de23280db1134a6b4

        SHA512

        b9a70e85c204ca9b6e49f58c136e2aeb4dc10b59f747bf94e3b671017923f714cde4cc2b1c1dd4f2477fc6e0030986a8f8ab3172d6058275bcfcdbce7f1dc49e

      • memory/2876-6-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/2876-8-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2876-9-0x0000000005DB0000-0x0000000005DEF000-memory.dmp

        Filesize

        252KB

      • memory/2876-14-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/4984-0-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/4984-7-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB