Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 01:51

General

  • Target

    57627c2c58e3ce46034a0b6bcf883dfd.dll

  • Size

    208KB

  • MD5

    57627c2c58e3ce46034a0b6bcf883dfd

  • SHA1

    b6e559bb6e257ff49610c4a7d52a29951cd60a1a

  • SHA256

    c78f8fff4bee78adb3b26c506afd2b11e6ab8a3c149ecf20110a3785ec306c12

  • SHA512

    5fe076df91244cefa9cfa7288304a317a108e8fc294794c06735165dfcb2fec78edb508ee4c6481b99702791dc560a4fd067c1a8d64b3c673d9c43778e02d9bb

  • SSDEEP

    6144:W6DkXc/suqachf1GC5sOeO9ELVnhiEuhGQWEYBkriyloS:WP6IacTGC50hijhGQWEOkrimoS

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\57627c2c58e3ce46034a0b6bcf883dfd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\57627c2c58e3ce46034a0b6bcf883dfd.dll,#1
      2⤵
        PID:4780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 544
          3⤵
          • Program crash
          PID:1860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
      1⤵
        PID:856

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4780-2-0x0000000000680000-0x0000000000694000-memory.dmp

        Filesize

        80KB

      • memory/4780-1-0x00000000007E0000-0x0000000000846000-memory.dmp

        Filesize

        408KB

      • memory/4780-0-0x00000000007E0000-0x0000000000846000-memory.dmp

        Filesize

        408KB