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Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 20:48

General

  • Target

    NEAS.aff625098f90aea87a86e1e94d1ff970.exe

  • Size

    122KB

  • MD5

    aff625098f90aea87a86e1e94d1ff970

  • SHA1

    fe163d84539a8bc5411614e2dc6ec3467b8ea19e

  • SHA256

    975e700ee720d911ff1f794bbc843517b278292aa959ecbc9415f2a8be9f38ea

  • SHA512

    12753ccc5e0506cee33b252670147253705c238ca6c30d7fa88fd5222d17db7011223f183ce5dae619e7b31e646b5e736bbd65a82e43e35957832efb23151aa4

  • SSDEEP

    3072:RAbPLV7Pz2vVYtwOQ5jv3Gd22DMfhCq5RHcwlNAh:ibPLJLtwdv2PalHah

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\NEAS.aff625098f90aea87a86e1e94d1ff970.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.aff625098f90aea87a86e1e94d1ff970.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:888
    • C:\Users\Admin\AppData\Local\Temp\NEAS.aff625098f90aea87a86e1e94d1ff970.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.aff625098f90aea87a86e1e94d1ff970.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NEAS.aff625098f90aea87a86e1e94d1ff970.exe

    Filesize

    122KB

    MD5

    f18db71c070804abbe191d15023705ce

    SHA1

    d2fefb30acb325429ff961005ba0365cc2a1a74d

    SHA256

    d714aef061685fbbeed4f1f8cd940b785983778095ba20a0923c51bb7ebd0257

    SHA512

    8cd710101ee4e4944f31198bee401caf3b0cd62c8ca80fae85e9aa14cec3888e32ff4fa420f0f1d175457ce68e1b4eb54fce61d73c7b8a64bdfac855577ab7bd

  • memory/888-0-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/888-1-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/888-2-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/888-13-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4156-14-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/4156-15-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/4156-23-0x00000000014B0000-0x00000000014CE000-memory.dmp

    Filesize

    120KB

  • memory/4156-22-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4156-28-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB