Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-10-2023 21:26

General

  • Target

    NEAS.e872eebe730aed4990806f41ec939540.exe

  • Size

    258KB

  • MD5

    e872eebe730aed4990806f41ec939540

  • SHA1

    55df6987e6b9d010430b483d943786ffe342c284

  • SHA256

    80ead4c740dedd840224a6daf53eaf88f8bb1c05bbd666f13d878785290fafc6

  • SHA512

    47d0dd1816f49079b821f57b250341bfc2375faba262162a41b81794b01b99873dade548daa89a743dfb7e0957789624b373c1557853f1b45c8bf32aa16c2360

  • SSDEEP

    3072:Uatm4hoyngIVmp4RLicH0Xd6GqUB6Cbet8sqHtW4VEHYpQHjPGDS1DM56:HyIC4EX6C0qHY8EHlS

Malware Config

Signatures

  • Malware Backdoor - Berbew 3 IoCs

    Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\taskhostw.exe
    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
    1⤵
      PID:2456
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
      1⤵
        PID:3428
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3868
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3756
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:3664
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 3664 -s 1000
                2⤵
                  PID:2596
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of UnmapMainImage
                PID:3132
                • C:\Users\Admin\AppData\Local\Temp\NEAS.e872eebe730aed4990806f41ec939540.exe
                  "C:\Users\Admin\AppData\Local\Temp\NEAS.e872eebe730aed4990806f41ec939540.exe"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4800
                  • C:\Windows\SysWOW64\winver.exe
                    winver
                    3⤵
                    • Adds Run key to start application
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of WriteProcessMemory
                    PID:3396
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                • Suspicious use of UnmapMainImage
                PID:5072
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                1⤵
                  PID:1812
                • C:\Windows\system32\backgroundTaskHost.exe
                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                  1⤵
                    PID:1800
                  • C:\Windows\system32\backgroundTaskHost.exe
                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                    1⤵
                      PID:1744
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                      • Suspicious use of UnmapMainImage
                      PID:4864
                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                      1⤵
                        PID:4796
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:448
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3908
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4044
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                              1⤵
                                PID:2332
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                1⤵
                                  PID:2320
                                • C:\Windows\System32\wuapihost.exe
                                  C:\Windows\System32\wuapihost.exe -Embedding
                                  1⤵
                                    PID:1328
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1012

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/448-36-0x00000000003E0000-0x00000000003E6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/448-33-0x00000000003E0000-0x00000000003E6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/1012-80-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/1012-79-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1012-78-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1012-77-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/1012-76-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/1328-47-0x0000000000E40000-0x0000000000E46000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/1744-43-0x00000000006A0000-0x00000000006A6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/1812-42-0x0000000000D60000-0x0000000000D66000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2320-16-0x00000000003A0000-0x00000000003A6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2320-19-0x00000000003A0000-0x00000000003A6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2332-17-0x0000000000D40000-0x0000000000D46000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2332-21-0x0000000000D40000-0x0000000000D46000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2456-18-0x00000000007E0000-0x00000000007E6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2456-24-0x00000000007E0000-0x00000000007E6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2596-49-0x0000000000960000-0x0000000000966000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2596-48-0x0000000000960000-0x0000000000966000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/2596-51-0x0000000000960000-0x0000000000966000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3132-23-0x0000000000380000-0x0000000000386000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3132-20-0x0000000000380000-0x0000000000386000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3132-11-0x00007FFB018ED000-0x00007FFB018EE000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3132-9-0x0000000002630000-0x0000000002636000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3132-66-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3132-68-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3396-44-0x0000000002450000-0x0000000002456000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3396-13-0x0000000077612000-0x0000000077613000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3396-7-0x00000000007F0000-0x00000000007F6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3396-46-0x0000000002450000-0x0000000002456000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3396-5-0x00000000007F0000-0x00000000007F6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3428-22-0x0000000000D20000-0x0000000000D26000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3428-27-0x0000000000D20000-0x0000000000D26000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3664-25-0x0000000000410000-0x0000000000416000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3756-72-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3756-29-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3756-26-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3868-73-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3868-74-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3868-75-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3868-30-0x0000000000B30000-0x0000000000B36000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3868-28-0x0000000000B30000-0x0000000000B36000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3908-32-0x00000000004B0000-0x00000000004B6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/3908-35-0x00000000004B0000-0x00000000004B6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/4044-31-0x0000000000240000-0x0000000000246000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/4796-34-0x0000000000380000-0x0000000000386000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/4796-39-0x0000000000380000-0x0000000000386000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/4800-14-0x00000000007C0000-0x00000000011C0000-memory.dmp

                                      Filesize

                                      10.0MB

                                    • memory/4800-1-0x0000000000400000-0x0000000000440000-memory.dmp

                                      Filesize

                                      256KB

                                    • memory/4800-12-0x0000000000400000-0x0000000000440000-memory.dmp

                                      Filesize

                                      256KB

                                    • memory/4800-0-0x0000000000400000-0x0000000000440000-memory.dmp

                                      Filesize

                                      256KB

                                    • memory/4800-2-0x0000000000400000-0x0000000000440000-memory.dmp

                                      Filesize

                                      256KB

                                    • memory/4800-3-0x00000000007C0000-0x00000000011C0000-memory.dmp

                                      Filesize

                                      10.0MB

                                    • memory/4800-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4864-40-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/4864-38-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/5072-37-0x0000000000E30000-0x0000000000E36000-memory.dmp

                                      Filesize

                                      24KB

                                    • memory/5072-71-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5072-70-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5072-69-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5072-41-0x0000000000E30000-0x0000000000E36000-memory.dmp

                                      Filesize

                                      24KB