Analysis

  • max time kernel
    142s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:49

General

  • Target

    83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe

  • Size

    56KB

  • MD5

    2c989d105bb6a48f0b129a544c72d3db

  • SHA1

    2db15f13e32c5b056e4469ce6b161b455fd9f84b

  • SHA256

    83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a

  • SHA512

    3212841147d44bfb43dd0c53b07e257325846cdf6878ec69ed0ed7069d99f679fedb68e5fba07478567a2c2d1e49544519d8bf7bd805ce7a319f016021d92350

  • SSDEEP

    768:i7VGsDZQVzeK9S/a+QcvrQlEoOcvlDYyRN83+6qHOrFG0zu9rS+jTho0wksML60p:4BZazGan0QnAyjC+6KO80urSIhoHM/

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe
    "C:\Users\Admin\AppData\Local\Temp\83a5d394ef787e040282d86a6dc4692ebc347fca32f8f120ed2ea4641876da8a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 292
      2⤵
      • Program crash
      PID:2584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 292
      2⤵
      • Program crash
      PID:2240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2144 -ip 2144
    1⤵
      PID:424

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2144-132-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2144-134-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2584-133-0x0000000000000000-mapping.dmp