Analysis

  • max time kernel
    92s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240708-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240708-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    09-07-2024 02:14

General

  • Target

    ExitLag/api-ms-win-core-interlocked-l1-1-0.dll

  • Size

    11KB

  • MD5

    1f99f93d8400d1c959398d7bd7c4634c

  • SHA1

    dcab8b80226fcfc5b187defbd62ec612cf269184

  • SHA256

    14ee656a35ca2f558d2ace117b89bd2c66c14d66e8c06f2c2d8a108cfe144145

  • SHA512

    d4a4a0d26ebccb9d34ab44c33b86fd6f47a2c3670ab45223318b909f177e5d3e80413d72afc9bdec580c6c09ffebabcf07f06e5c00c69fcc3dfd1478fac4478f

  • SSDEEP

    192:EUlYsFeW+NhWPT71ojDBQABJyXKqnajLQvTP+8jgi4gq3:EUlYsFeW+NhWMDBRJ7lvQyUgi4gY

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\ExitLag\api-ms-win-core-interlocked-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExitLag\api-ms-win-core-interlocked-l1-1-0.dll,#1
      2⤵
        PID:4824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 600
          3⤵
          • Program crash
          PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4824 -ip 4824
      1⤵
        PID:3972

      Network

      MITRE ATT&CK Matrix

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      Downloads