Analysis

  • max time kernel
    1363s
  • max time network
    1792s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 11:15

General

  • Target

    windows.ps1

  • Size

    465B

  • MD5

    601cf66f5ffd600ab643010decc1c69f

  • SHA1

    48ad040d2f084cc876b24dc2f06152e024b49b5f

  • SHA256

    f58915519078bb3dfce0115a2df0649e8210f7b7b6c8c6d1082443da5b1fb20e

  • SHA512

    1d995e035c119132731ef57eff59dbb8d3c3512a05405172d551c44e5d48892425969fa618767cbb1d92a7b93a7aa2f38e988809b719ba01b0b4e5056cded719

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\windows.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe
      "C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe" -a verus -o stratum+tcp://verus.farm:9999 -u RHACKERwSVgjTvV4vNiTjmrkLTD7a92ALD.Windows -p x -t 2
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:3624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lmpsdk25.1a1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe

      Filesize

      652KB

      MD5

      153e4364a395b282b983dfc2c5884105

      SHA1

      9147a6afa63bd7d7e451c693e362730c692781e1

      SHA256

      6a1077166de9d1cc6fceaf6da6f8c5e1c8d9d5f99f3ab845b9790fc6d395d896

      SHA512

      378fe8b9ae243d5844243999a909ab45216920d63149b39be521e5212533f0dc30e8620c6285738e1100618f44d1576b3ccd9aa27b0e65b29a3ca1937047173d

    • memory/2268-14-0x00000267FDAF0000-0x00000267FDB14000-memory.dmp

      Filesize

      144KB

    • memory/2268-11-0x00007FFC26BC0000-0x00007FFC27681000-memory.dmp

      Filesize

      10.8MB

    • memory/2268-12-0x00007FFC26BC0000-0x00007FFC27681000-memory.dmp

      Filesize

      10.8MB

    • memory/2268-13-0x00000267FDAF0000-0x00000267FDB1A000-memory.dmp

      Filesize

      168KB

    • memory/2268-0-0x00007FFC26BC3000-0x00007FFC26BC5000-memory.dmp

      Filesize

      8KB

    • memory/2268-15-0x00007FFC26BC0000-0x00007FFC27681000-memory.dmp

      Filesize

      10.8MB

    • memory/2268-17-0x00000267FE710000-0x00000267FE722000-memory.dmp

      Filesize

      72KB

    • memory/2268-18-0x00000267FE6F0000-0x00000267FE6FA000-memory.dmp

      Filesize

      40KB

    • memory/2268-6-0x00000267FDA90000-0x00000267FDAB2000-memory.dmp

      Filesize

      136KB

    • memory/2268-33-0x00007FFC26BC0000-0x00007FFC27681000-memory.dmp

      Filesize

      10.8MB

    • memory/2268-34-0x00007FFC26BC3000-0x00007FFC26BC5000-memory.dmp

      Filesize

      8KB

    • memory/2268-35-0x00007FFC26BC0000-0x00007FFC27681000-memory.dmp

      Filesize

      10.8MB