Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 23:38

General

  • Target

    43c4dfa115a1ca491c400ade5f1d9c6c.exe

  • Size

    868KB

  • MD5

    43c4dfa115a1ca491c400ade5f1d9c6c

  • SHA1

    7e609d73e7d5ea4ca16179066b793248af343c9f

  • SHA256

    e1a92a6033986ebcc1838f06a1bf927dcc7362bac071a365e91e00c9fafdbec3

  • SHA512

    aa3ba32962a9612e2abdc4d104f825c8e675eb922c18c03c7cbe39b1eb749b4b74c03b1691253807f2f1192edfefe61f4af048996a55584978a8258ac780b96c

  • SSDEEP

    12288:RRf2+wmjFPKe0Dm7l4WaXAIcd2nHC1/SMZoSmrzUs7Nl:RRf5jeUldaXAbd2nHCQMWIul

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 28 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\43c4dfa115a1ca491c400ade5f1d9c6c.exe
    "C:\Users\Admin\AppData\Local\Temp\43c4dfa115a1ca491c400ade5f1d9c6c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 864
      2⤵
      • Program crash
      PID:3964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 864
      2⤵
      • Program crash
      PID:752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 400 -ip 400
    1⤵
      PID:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 400 -ip 400
      1⤵
        PID:4572

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/400-2-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-17-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-31-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-47-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-50-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-49-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-45-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-43-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-41-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-39-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-37-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-35-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-33-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-28-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-26-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-24-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-51-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-21-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-19-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-15-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-13-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-11-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-8-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-6-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-5-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-4-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-3-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/400-0-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB