Analysis

  • max time kernel
    1s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-05-2024 02:06

General

  • Target

    Valhalla_.exe

  • Size

    2.6MB

  • MD5

    a1259f366f5260966f2ab003d614a394

  • SHA1

    cd77b0a83d61e8532a6c2623006ca7924c7d991d

  • SHA256

    427d60e19ce674f0b7ea11644a52eb73ea26695bc0758591f96262f4818659c2

  • SHA512

    344d7fd4b14c8bfb0cf19fc8e218eb3951e6d1b77e8da7101139211bcb825a6a2515700bcdf85191a626c10bb8956d86fde900b05adb4293938c40eb92eb56ea

  • SSDEEP

    24576:ZpovMxG2GAbRyOizlRVoHiHxOe6Gaa4t9j0MJIc9yOjdi1ULYtqcVbIGrCHXbnxU:ZKksAbRZiznVoHi4IJejS+V01/ocT8FU

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Valhalla_.exe
    "C:\Users\Admin\AppData\Local\Temp\Valhalla_.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 1096
      2⤵
      • Program crash
      PID:1360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1220 -ip 1220
    1⤵
      PID:1828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

      Filesize

      4KB

    • memory/1220-1-0x00000000003C0000-0x0000000000662000-memory.dmp

      Filesize

      2.6MB

    • memory/1220-2-0x0000000005890000-0x0000000005E36000-memory.dmp

      Filesize

      5.6MB

    • memory/1220-3-0x0000000005150000-0x00000000051E2000-memory.dmp

      Filesize

      584KB

    • memory/1220-4-0x0000000074A00000-0x00000000751B1000-memory.dmp

      Filesize

      7.7MB

    • memory/1220-5-0x0000000005220000-0x000000000522A000-memory.dmp

      Filesize

      40KB

    • memory/1220-6-0x0000000074A00000-0x00000000751B1000-memory.dmp

      Filesize

      7.7MB