Analysis

  • max time kernel
    1758s
  • max time network
    1772s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-07-2024 19:10

General

  • Target

    windows.ps1

  • Size

    467B

  • MD5

    63f6c82077c4c39d6d9101409b16a668

  • SHA1

    09d1960993c90f39607f437a2106b65db7aeae29

  • SHA256

    18284686feab2a0753bd0059a64004d8b86bb47048065cba12d323efbb6cc891

  • SHA512

    3bbf47af04fae3e7fd921bf1319e652c879d6132d4ea495cb7d6f47a38b9a4fb09f7be4af14c2d0c7357febd893c16639268dc82ec3b9194d0d4dc54723e1a34

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:4572
    • 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://de.vipor.net:5040 -u RHACKERwSVgjTvV4vNiTjmrkLTD7a92ALD.Windows -p x -t 2
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dn4jnxam.oxf.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/4572-12-0x00000297A6460000-0x00000297A6484000-memory.dmp

      Filesize

      144KB

    • memory/4572-10-0x00007FFEE6030000-0x00007FFEE6AF2000-memory.dmp

      Filesize

      10.8MB

    • memory/4572-11-0x00000297A6460000-0x00000297A648A000-memory.dmp

      Filesize

      168KB

    • memory/4572-13-0x00007FFEE6030000-0x00007FFEE6AF2000-memory.dmp

      Filesize

      10.8MB

    • memory/4572-0-0x00007FFEE6033000-0x00007FFEE6035000-memory.dmp

      Filesize

      8KB

    • memory/4572-14-0x00007FFEE6030000-0x00007FFEE6AF2000-memory.dmp

      Filesize

      10.8MB

    • memory/4572-16-0x00007FFEE6030000-0x00007FFEE6AF2000-memory.dmp

      Filesize

      10.8MB

    • memory/4572-17-0x00000297A6480000-0x00000297A6492000-memory.dmp

      Filesize

      72KB

    • memory/4572-18-0x00000297A6460000-0x00000297A646A000-memory.dmp

      Filesize

      40KB

    • memory/4572-9-0x00000297A63A0000-0x00000297A63C2000-memory.dmp

      Filesize

      136KB

    • memory/4572-33-0x00007FFEE6033000-0x00007FFEE6035000-memory.dmp

      Filesize

      8KB

    • memory/4572-34-0x00007FFEE6030000-0x00007FFEE6AF2000-memory.dmp

      Filesize

      10.8MB

    • memory/4572-35-0x00007FFEE6030000-0x00007FFEE6AF2000-memory.dmp

      Filesize

      10.8MB