Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2023 02:00

General

  • Target

    BSTweaker5/DLLs/System.Runtime.dll

  • Size

    21KB

  • MD5

    8e4e0ea396b5452bed54e6888cb07ca1

  • SHA1

    1a7afcdd7f118b3ef8f1d9761fa71faeee16fd2c

  • SHA256

    dfeab83e6a9555a6c18070c611d868e117fa2fef6f815da26e622feb2e610254

  • SHA512

    e160570f598d5fdd637725a70595a7ddc247c20aed66c031ff9816142231c8ea58c69fef7f5eb8e10120e5e5ad68ececb1b584054832464046209c9e04cc1aae

  • SSDEEP

    384:r+4185WiR/B0GftpBj4T+ILKHRN7YSlVQP/:sLgiWmYws

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\BSTweaker5\DLLs\System.Runtime.dll,#1
    1⤵
      PID:3548
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:448
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2104

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2104-0-0x00000275EC860000-0x00000275EC870000-memory.dmp

        Filesize

        64KB

      • memory/2104-16-0x00000275EC960000-0x00000275EC970000-memory.dmp

        Filesize

        64KB

      • memory/2104-32-0x00000275F4CD0000-0x00000275F4CD1000-memory.dmp

        Filesize

        4KB

      • memory/2104-34-0x00000275F4D00000-0x00000275F4D01000-memory.dmp

        Filesize

        4KB

      • memory/2104-35-0x00000275F4D00000-0x00000275F4D01000-memory.dmp

        Filesize

        4KB

      • memory/2104-36-0x00000275F4E10000-0x00000275F4E11000-memory.dmp

        Filesize

        4KB