Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 22:32

General

  • Target

    87d5ebc10712b0b85b3691db00f48152.exe

  • Size

    133KB

  • MD5

    87d5ebc10712b0b85b3691db00f48152

  • SHA1

    8e95ef1f2b8966397151d74b828b8f2011f62afc

  • SHA256

    46d9453752109eebbf68b304d3df85f2d803d4d3ad5a6fd58dbe37ac575487fe

  • SHA512

    71ec36d7056f1dc8c19e1a94a3194da13701d314f3a8f405235bb6b8c1416d74c84741ecb15fdc34de820062b9c0b22c9f506e31df0f68b6841ca98aa4063aaf

  • SSDEEP

    3072:hcAAk/ANuks7dz6lDRT/H/5YWcJ/d3unhLhECKsQ/VSYPBqeMzOQ:4koNufhz6h5fyFX2vEJsQ/ptMzOQ

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\87d5ebc10712b0b85b3691db00f48152.exe
    "C:\Users\Admin\AppData\Local\Temp\87d5ebc10712b0b85b3691db00f48152.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\87d5ebc10712b0b85b3691db00f48152.exe
      C:\Users\Admin\AppData\Local\Temp\87d5ebc10712b0b85b3691db00f48152.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4592

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\87d5ebc10712b0b85b3691db00f48152.exe

          Filesize

          133KB

          MD5

          37cbda550a6f044b3afea8d78dcf69a8

          SHA1

          c910ee68de82745bbdd4e6292d433616ab41aa4f

          SHA256

          08bcacc389016fe0dc6b9034a1dec459d0dcb654372f6ee4a71f01eb8d48128f

          SHA512

          227500296d749f9f598adbe0be4a7e21821594a1b34edcc2c0dd12f8d7705c687a8d733db972cf7df5d977f4a484104975186248949eec46e3db23ed605a85e0

        • memory/2956-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2956-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

          Filesize

          132KB

        • memory/2956-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2956-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4592-15-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4592-16-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4592-17-0x00000000000D0000-0x00000000000F1000-memory.dmp

          Filesize

          132KB

        • memory/4592-32-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB