Analysis

  • max time kernel
    93s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 12:09

General

  • Target

    c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64.exe

  • Size

    199KB

  • MD5

    9fdb5c00a6f5c82c474754b78ce83884

  • SHA1

    2ae7697ba6d3d99fd308314ebe31d5fbefa696ad

  • SHA256

    c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64

  • SHA512

    d7efd6cecd97196830b7678fd852fa640fc81ef4d5e6c1d8f3a8b25db60f9ea722009a0d4ca9550c67288599ee73e4aaa7ebdffadcafc302bd003ab007ee257b

  • SSDEEP

    3072:9Lv1uEf8uBwhGhDdXsrhmnc2l2EchnYeybWWeheZf3Hi+sCSTGl:19uEEThWXsrhTddnYeDbyw1

Score
8/10
upx

Malware Config

Signatures

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

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64.exe
    "C:\Users\Admin\AppData\Local\Temp\c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64Srv.exe
      C:\Users\Admin\AppData\Local\Temp\c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64Srv.exe
      2⤵
      • Executes dropped EXE
      PID:4964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 268
        3⤵
        • Program crash
        PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4964 -ip 4964
    1⤵
      PID:5044

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64Srv.exe

            Filesize

            94KB

            MD5

            f6736faa3126f64ed4a7109e40c47806

            SHA1

            0d50917f44d6e173bac24916c95343616dcbf18c

            SHA256

            bc0cb854888c155cbfed860a6546bea3c82db643df30437fe14d91194939a874

            SHA512

            29cc26cd4df360252917a5d913e5e4776b6d05061b464f09dbb33918491affdc15cac9e142a9227a48f27d26db1f8ee85bd3d417365d6fef9b2fd380e090efe5

          • C:\Users\Admin\AppData\Local\Temp\c9fe980315b4a6173172f63828e9d1f087e5fcdab309ea10f326505a3081ea64Srv.exe

            Filesize

            94KB

            MD5

            f6736faa3126f64ed4a7109e40c47806

            SHA1

            0d50917f44d6e173bac24916c95343616dcbf18c

            SHA256

            bc0cb854888c155cbfed860a6546bea3c82db643df30437fe14d91194939a874

            SHA512

            29cc26cd4df360252917a5d913e5e4776b6d05061b464f09dbb33918491affdc15cac9e142a9227a48f27d26db1f8ee85bd3d417365d6fef9b2fd380e090efe5

          • memory/4964-137-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/5080-132-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/5080-136-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB