Analysis

  • max time kernel
    443s
  • max time network
    1162s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/11/2024, 23:59

General

  • Target

    arcane.exe

  • Size

    3.2MB

  • MD5

    d343bc43f13377cb9bd35f1b9c133bef

  • SHA1

    65839f0b0ca89114a071485f55014af4fe6cd717

  • SHA256

    bb474179c4dd97ddbba0d6793446c2114ed91a4bb1844130b0554134801e3e0a

  • SHA512

    cc4871a99631f67f8ff1f9f9d97cf270e288409f02031d549be97cfb873fe83bf383224158d30fc17498cff8ed7b00d5ccf65fe27a1ef7437d88ad365586c716

  • SSDEEP

    98304:sDKV4Hdni94iv8eWUnwtN4aR/pSlkY0s:6HNY5DWUwjDR/0r

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\arcane.exe
    "C:\Users\Admin\AppData\Local\Temp\arcane.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\arcane.exe
      2⤵
      • Views/modifies file attributes
      PID:1952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4404-0-0x0000000000830000-0x0000000001270000-memory.dmp

    Filesize

    10.2MB

  • memory/4404-2-0x0000000000830000-0x0000000001270000-memory.dmp

    Filesize

    10.2MB