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Analysis

  • max time kernel
    149s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 01:08

General

  • Target

    2293f8a6ec2e871a0bad4c1a05760e24.exe

  • Size

    133KB

  • MD5

    2293f8a6ec2e871a0bad4c1a05760e24

  • SHA1

    bfe5fc270471f7b45c1761ae1edefae802fd93e7

  • SHA256

    2e874b4966af05f0c66d628112b4804ddb4a8f2b32342f9405b9f11506ef6a93

  • SHA512

    b82a76f74b9c5578e00a470eefa41deeede30a881bf17f0d86028db3f56441c8ea90c52fce579e8e5895b8225d6cea760871a18d615b25a22ce1bfaf920454d1

  • SSDEEP

    3072:MiWrx0q22yzMPEnsSC/4BhOpXTuwAnFqcWd7LZC9QXegQ:MpaAPZB/4BhOpXT2nMcWdv4CXegQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\2293f8a6ec2e871a0bad4c1a05760e24.exe
    "C:\Users\Admin\AppData\Local\Temp\2293f8a6ec2e871a0bad4c1a05760e24.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\2293f8a6ec2e871a0bad4c1a05760e24.exe
      C:\Users\Admin\AppData\Local\Temp\2293f8a6ec2e871a0bad4c1a05760e24.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2293f8a6ec2e871a0bad4c1a05760e24.exe

    Filesize

    133KB

    MD5

    72e85dbbb50810cc49ec400cc3376a0b

    SHA1

    d8ad50c4f7803897e292530d34f85eef629a16c8

    SHA256

    6168ec59c367d8cb2eb4186a18b9530c9322b4cdfa8797ccd2c9f946006b9404

    SHA512

    f49f4ec7c8737bd0f9d560aaa53004d2d335d981176d3170a0219914e31b9b189d9d5f6065381cb85a9797940e91ab27866d721d218ceab7f785a0e47128981c

  • memory/2504-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2504-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/2504-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2504-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4692-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4692-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4692-25-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB