Analysis

  • max time kernel
    31s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:52

General

  • Target

    hintnobho.dll

  • Size

    114KB

  • MD5

    f6c801aec83ec81d81c9f92f88b9667b

  • SHA1

    3e7041f074b120748d9e64ccb1c6610d5e4d77cf

  • SHA256

    05f1a854b4d377121bec653e06e024cdb1376b9778615157a6e38d0cc7f763ca

  • SHA512

    0d251217a7fd93de61e396eb2f204d8870db0cb20b547f46c1d3d4c7ddd42b7527dd87f8c9cf60368762043752ea04bb7c997202538c8027bb075bfd94f9c906

  • SSDEEP

    1536:7hlWeFGpGVy2bIt3fzRhgXIYWTpsQ/UDbt5TRy5HA5DEgVMCInIlbInb2errj:LFGpijgf7WIPNZ/KOgVMbnIlb+2ern

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\hintnobho.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\hintnobho.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 228
        3⤵
        • Program crash
        PID:1496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1496-56-0x0000000000000000-mapping.dmp

  • memory/1944-54-0x0000000000000000-mapping.dmp

  • memory/1944-55-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB