Analysis

  • max time kernel
    144s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 09:36

General

  • Target

    40829be5ede6e78fbe30ad0666417262.exe

  • Size

    133KB

  • MD5

    40829be5ede6e78fbe30ad0666417262

  • SHA1

    7d54a41921d3d317ff10c8bea067dfb76b2e1edc

  • SHA256

    169387fc112e9161103c5d86461ca6cefc51f4455372cc749844cfba3819ee11

  • SHA512

    ca8771398593d43645258e203ee9ef61e72e4c2daba5467785206a167a657f6157120fdf6b94765708df1d266512165e7d16e38467c6debf3b5a9c246d6f9c6c

  • SSDEEP

    3072:z5z9rOATEeQTB39BTB9OpUHh8EfVSNiWro0xX7ngt3B6BDB4+iQ:t9r3EeE3p22zuiWro0V7gt3gBD++iQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40829be5ede6e78fbe30ad0666417262.exe
    "C:\Users\Admin\AppData\Local\Temp\40829be5ede6e78fbe30ad0666417262.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\40829be5ede6e78fbe30ad0666417262.exe
      C:\Users\Admin\AppData\Local\Temp\40829be5ede6e78fbe30ad0666417262.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\40829be5ede6e78fbe30ad0666417262.exe

          Filesize

          133KB

          MD5

          cf209a17bfe0fb2e1e9c6cb6270370ea

          SHA1

          24cc3f24f29e13380d7058a095b8a730a5b2ea36

          SHA256

          879ee59f4cb9784207e0a5cba850f5abb2ebf87ad3f4ba10c8f9d863253a72fe

          SHA512

          79da354b91845b508e2ca273e9e80cc03ed5a56e60bc87f998959f0d9c0c2964f9a9ca608f54e25939a0db73f4343942fca83cc0b0cff0fd6666f032cf8a2b55

        • memory/1192-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1192-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/1192-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1192-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3532-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3532-1-0x00000000000F0000-0x0000000000111000-memory.dmp

          Filesize

          132KB

        • memory/3532-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/3532-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB