Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 20:20

General

  • Target

    9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe

  • Size

    192KB

  • MD5

    91f9dc744764ec430f4f019a2524b8d7

  • SHA1

    5b1f1603f4b06031225f2e47100238d658d11565

  • SHA256

    9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b

  • SHA512

    b17f53221c7c74eb3f7f1dbaa694e0b52225b973f7703f78313e173843818438f773547958dd11031f08454f4b02e83dc3d63c4270291a78030dacd0ce256011

  • SSDEEP

    6144:g7Y7RHtkywVXHL+3BqCnQBcdaNPilt6P5rmLL72g/GrbuSeF:g7yRNkywJr+sBRNC6BgvF

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 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\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
    "C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 396
      2⤵
      • Program crash
      PID:3232
    • C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
      C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 364
        3⤵
        • Program crash
        PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3688 -ip 3688
    1⤵
      PID:968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1896 -ip 1896
      1⤵
        PID:3536

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\9bc74efedccfc9fe4989622640888794faad0cd4aac2d2efbb1d990146861f8b.exe

        Filesize

        192KB

        MD5

        34f5f5392410bdabb320174363563989

        SHA1

        54cb5a54f15e8234052bba890c5a398fb8a21178

        SHA256

        488cf2a201484e3d3ae73b588a02a4c18bf6d71799a1703c497bbf7409576bb2

        SHA512

        42462c15065545357a294bf21809f5235989dc47095b70fe39df4c22a298e560d9d1f8091753364c0f9984bbd7cc8c55875985923da84ea3344774ddabe1820c

      • memory/1896-7-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/1896-8-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/1896-11-0x00000000014C0000-0x00000000014F7000-memory.dmp

        Filesize

        220KB

      • memory/3688-0-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB

      • memory/3688-6-0x0000000000400000-0x0000000000437000-memory.dmp

        Filesize

        220KB