Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 03:37

General

  • Target

    26a14b14a68fdd0992fb5d89e33c4a95.exe

  • Size

    133KB

  • MD5

    26a14b14a68fdd0992fb5d89e33c4a95

  • SHA1

    80ccc49e62a05e5cebfaf003624561778ced5a7e

  • SHA256

    11184135544e0d7e39b8518972f28ff72527d5bf18186ee91f8543824b0c67c3

  • SHA512

    b72080c09615ab18c0ce5e120ff1ebc4ca192de2d8ea578da7f53134a8612789ca4bcebbd72bb83d9d4e13428646a5726f3546be1a27dcd4df2748f2227a6f15

  • SSDEEP

    3072:OH5cRIbbJaPfDxEGMce6cDmTCsDJWpaN5QZUhgQ:e5fWfDxEd/6usDJyarQZfQ

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\26a14b14a68fdd0992fb5d89e33c4a95.exe
    "C:\Users\Admin\AppData\Local\Temp\26a14b14a68fdd0992fb5d89e33c4a95.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\26a14b14a68fdd0992fb5d89e33c4a95.exe
      C:\Users\Admin\AppData\Local\Temp\26a14b14a68fdd0992fb5d89e33c4a95.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2524-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2524-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2524-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2524-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4332-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4332-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4332-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4332-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB