Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-03-2024 12:46

General

  • Target

    $PLUGINSDIR/pecvq.dll

  • Size

    126KB

  • MD5

    8502136cbab8cfa9e25cca9e757ce2c4

  • SHA1

    4554e9fc74c3be3baf6eb4e44baeb886694e4757

  • SHA256

    a6150805e2cc881e85069cd92cc3147fce4536c1e572b7778a40cdebfe9bf2bf

  • SHA512

    32cb48a50a55efa3f040c2fb581987b4ee5ea63fc65df7a740f04520caf18a85c7fbdefd57be5e53c325c549cd11388b56aabf6932f413b6665a0b54b779f87b

  • SSDEEP

    1536:EGP/c6nfm5Ms9s+10/p5Z6aD5oVFkIAXOxKduXmbc9lInrijnQjqnAqCMK/aCXWQ:xEfZsu0/pD5oV+wccemntCMKSkWSO

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pecvq.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pecvq.dll,#1
      2⤵
        PID:2964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 600
          3⤵
          • Program crash
          PID:2800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2964 -ip 2964
      1⤵
        PID:2700

      Network

      MITRE ATT&CK Matrix

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      Downloads