Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 14:08

General

  • Target

    $PLUGINSDIR/IsVista.dll

  • Size

    44KB

  • MD5

    344d13fd0fdd2d97e8d61960f40a8a30

  • SHA1

    3f0f120203005eea3e8ed1652a6ea8a607ea934d

  • SHA256

    17bb3331e2300aa01666fbee98b9552cec5e46212a4c5a340c0370b93df88f83

  • SHA512

    b4e49c58503532e270cc369f1cbd14d85edd46da5ab034dad730bd4297887dd541d445d2fbf205820e6afbbdba7ab6d5b78b694467554320fd6db8e06fe4f719

  • SSDEEP

    384:x4MHyTfkIbqaddF1qabhJfl7Tisz7c7t3TyAvdjWu875USXdvlHZYklIsg:FSTpbqaLfHJflCszOTbdjWR3Nvl

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IsVista.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IsVista.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 224
        3⤵
        • Program crash
        PID:2660

Network

MITRE ATT&CK Enterprise v15

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