Analysis

  • max time kernel
    11s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-07-2021 05:20

General

  • Target

    direct.ps1

  • Size

    264B

  • MD5

    bc63701022e39b52b73a21448e6b5973

  • SHA1

    0195f5f6163eddc5676e357b8e76aa2fa5bf013e

  • SHA256

    38cd03b944e9368f595347945a7a3a3fd657601578fbd74f5954875f0db15644

  • SHA512

    529d35828dfd0b8b5c380b8d11cf91c1e55d4f55c274929372ff210352519d4b0792fbe67f453d3296e2d38a1e2cdf4070d85028034556d5009d943957884f3c

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\direct.ps1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\KkV.bin DllRegisterServer
      2⤵
        PID:1308

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1120-59-0x000007FEFB681000-0x000007FEFB683000-memory.dmp
      Filesize

      8KB

    • memory/1120-60-0x0000000002360000-0x0000000002361000-memory.dmp
      Filesize

      4KB

    • memory/1120-61-0x000000001AB90000-0x000000001AB91000-memory.dmp
      Filesize

      4KB

    • memory/1120-62-0x0000000002530000-0x0000000002531000-memory.dmp
      Filesize

      4KB

    • memory/1120-64-0x000000001AB14000-0x000000001AB16000-memory.dmp
      Filesize

      8KB

    • memory/1120-63-0x000000001AB10000-0x000000001AB12000-memory.dmp
      Filesize

      8KB

    • memory/1120-65-0x0000000002760000-0x0000000002761000-memory.dmp
      Filesize

      4KB

    • memory/1120-66-0x000000001B750000-0x000000001B751000-memory.dmp
      Filesize

      4KB

    • memory/1308-67-0x0000000000000000-mapping.dmp