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Analysis

  • max time kernel
    166s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 12:04

General

  • Target

    40cfe873754cb1acca2f17ece7571602.exe

  • Size

    5.8MB

  • MD5

    40cfe873754cb1acca2f17ece7571602

  • SHA1

    da4a799919822850cb6f819778fc0a5ba933f1f3

  • SHA256

    bf3e2432e6ab16f5717134b32cc2b936c1bca00573fcebc995b937648787e70e

  • SHA512

    e2d2dc389bb7e959ccd0cffb665b325d9c9468e87ea750c129fac3d820369f8cc5ab8edb0daac73ef8b298df89da99852bf2d28a1f2456781197d989685a4ec8

  • SSDEEP

    98304:JOKyO1C5PStp4HBUCczzM3zEgJSCgkxf0QIbLt6q4HBUCczzM3:JOeC5P9WCX/bqQataWC

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\40cfe873754cb1acca2f17ece7571602.exe
    "C:\Users\Admin\AppData\Local\Temp\40cfe873754cb1acca2f17ece7571602.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Users\Admin\AppData\Local\Temp\40cfe873754cb1acca2f17ece7571602.exe
      C:\Users\Admin\AppData\Local\Temp\40cfe873754cb1acca2f17ece7571602.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\40cfe873754cb1acca2f17ece7571602.exe

    Filesize

    5.8MB

    MD5

    7d4b7ecc67df8e8b8a6af96ddeb1c2c0

    SHA1

    76a1c42d541d309809a014c662b9879ff6829acc

    SHA256

    f53167e56a16e52ee88e356de06ef3b4845d8d2c40de26a38b21be7a93bf1bde

    SHA512

    031ab300bfb9bca9cfc29f5cd425ac37018cdabd1c55fa59629a3a65ca6d32b45d97c5fef6419460469d0b214a8510c4de05bb4b2ba6960fed62278cbd8b0494

  • memory/3968-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3968-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3968-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3968-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4992-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4992-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4992-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4992-20-0x00000000055D0000-0x00000000057FA000-memory.dmp

    Filesize

    2.2MB

  • memory/4992-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-27-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB