Analysis

  • max time kernel
    2s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:27

General

  • Target

    1fffa0beaf109d841c96434eff0c3488.exe

  • Size

    133KB

  • MD5

    1fffa0beaf109d841c96434eff0c3488

  • SHA1

    9c6d85f6073a2b0794e62658ee69574805053cb8

  • SHA256

    6ca589340480f13cf54d782fe05f28512c7f73b8b069b98339326bfd5b4c34db

  • SHA512

    cbb8cb81f490f3af3434d4851d542650f5eae1d3cb52e7578b7bcaf1711cbba2890cfdd198131a1f08a9c39fdc980cef64fc6877b84fbcd136031ac74270edfd

  • SSDEEP

    3072:UQcOd5mhAfHMzDNOgaOUxmNG/Xl6GHMGeco3PlgNJ9yZPY0GoQ:UQxd1MzDN82GMUMl3PluAPY3oQ

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fffa0beaf109d841c96434eff0c3488.exe
    "C:\Users\Admin\AppData\Local\Temp\1fffa0beaf109d841c96434eff0c3488.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\1fffa0beaf109d841c96434eff0c3488.exe
      C:\Users\Admin\AppData\Local\Temp\1fffa0beaf109d841c96434eff0c3488.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:632

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/632-17-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/632-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/632-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4284-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4284-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/4284-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4284-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB