Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 17:53

General

  • Target

    8783c3e722ee63f907920a10eff42b19.exe

  • Size

    133KB

  • MD5

    8783c3e722ee63f907920a10eff42b19

  • SHA1

    2bca75a7da24fcdfff24f34063d3223d206e9537

  • SHA256

    070d9ce70555fac2c5df4d53110c316f5c11a85896e4996c13e7205df3fb256d

  • SHA512

    eb7dd100c545a858355c4842d3408c79eac49e4b1ab4e06460aa891233a561ad7c57696b8184f257dd1f9377a6adbbdbbbc1f7744e42679ff319246eff05d3ef

  • SSDEEP

    3072:e7fqvJZ6CO9zW1T/EYm4oOZoBZUfw7VTyBtvBFaqv+z8HhsaPGFOQ:t6CO9ou4jFfw7VTM9aqv+gHbPGFOQ

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\8783c3e722ee63f907920a10eff42b19.exe
    "C:\Users\Admin\AppData\Local\Temp\8783c3e722ee63f907920a10eff42b19.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\8783c3e722ee63f907920a10eff42b19.exe
      C:\Users\Admin\AppData\Local\Temp\8783c3e722ee63f907920a10eff42b19.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8783c3e722ee63f907920a10eff42b19.exe

          Filesize

          133KB

          MD5

          d9bc648675d68c262f5db2d27554fafa

          SHA1

          5a438892edcaa32407c219751432542a4e6e7326

          SHA256

          d87c6ed5f3d1d66f716302a8a567089a9ad467b4de93cd8d3e213b559791b3e2

          SHA512

          fd977c5cc6e544d3daf775516513e330bd1d6388b16d8d33c43ef01c23d6970e938d36ef2aca2832278bdb2b324353f3e98e3102aeea6b6e858466d48e9a4ac2

        • memory/1396-15-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1396-17-0x00000000001B0000-0x00000000001D1000-memory.dmp

          Filesize

          132KB

        • memory/1396-31-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4508-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4508-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

          Filesize

          132KB

        • memory/4508-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4508-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB