Analysis

  • max time kernel
    66s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 21:16

General

  • Target

    1a1cf2a2f6a49b8d2a84b9b5ec5f783e7d9be30b6a17a28795bc351bb3cdde31.exe

  • Size

    125KB

  • MD5

    f589a54f5660a756b745212fcc5b3c2c

  • SHA1

    5103d785c2dba038f7ce2f7f00dbd55a3c1f9a3e

  • SHA256

    1a1cf2a2f6a49b8d2a84b9b5ec5f783e7d9be30b6a17a28795bc351bb3cdde31

  • SHA512

    8effd05c1ead4342e6a612f5368469b7a923c9d7697cce074261bc9b078e75861a8105e2c179270cda00fe22a1d75e389d4a4c463ba8990c749d5ad7f029537b

  • SSDEEP

    1536:vEpR+iRa2LNCkfAI6wzMb6tEVBLK5wvFS2qeAb1WVPShFBkblSAeTNa5G3U/1:DKxBMb6sBJfQASh3MlKTNa5P/

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 64 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a1cf2a2f6a49b8d2a84b9b5ec5f783e7d9be30b6a17a28795bc351bb3cdde31.exe
    "C:\Users\Admin\AppData\Local\Temp\1a1cf2a2f6a49b8d2a84b9b5ec5f783e7d9be30b6a17a28795bc351bb3cdde31.exe"
    1⤵
    • Drops file in Windows directory
    PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 248
      2⤵
      • Program crash
      PID:2928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3968 -ip 3968
    1⤵
      PID:4828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3968-0-0x0000000000400000-0x0000000000421000-memory.dmp
      Filesize

      132KB

    • memory/3968-105-0x0000000000690000-0x0000000000691000-memory.dmp
      Filesize

      4KB

    • memory/3968-106-0x0000000000400000-0x0000000000421000-memory.dmp
      Filesize

      132KB