Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 12:14

General

  • Target

    c365ea7f98ac7786cbaeb3e3ad8668ad70554d75adca5fc8ba322e177c41ea7cN.exe

  • Size

    97KB

  • MD5

    d65186e8bc9f2646a74debf5bfa09450

  • SHA1

    3d8593673d944df51a61f1a42e7f6767586053d6

  • SHA256

    c365ea7f98ac7786cbaeb3e3ad8668ad70554d75adca5fc8ba322e177c41ea7c

  • SHA512

    8fa516dc6cfe0c1bd3076d51e69364a2c7c8ec445b3d94cc533a2e4bb1c0fffd2d7e87aea050bb35a0a5a1627d4c631c32d5755c1d5055c7b5003967bc852b9b

  • SSDEEP

    3072:ylTFPdnBPcyVFAyf8mcNi650nmRyqc504:m5VnC8umhk54LX

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 40 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2672
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2824
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\c365ea7f98ac7786cbaeb3e3ad8668ad70554d75adca5fc8ba322e177c41ea7cN.exe
                    "C:\Users\Admin\AppData\Local\Temp\c365ea7f98ac7786cbaeb3e3ad8668ad70554d75adca5fc8ba322e177c41ea7cN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3412
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3652
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4064
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4144
                            • 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:3468
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4132
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4012
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1384
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4108

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • F:\jmjjx.exe

                                        Filesize

                                        97KB

                                        MD5

                                        e088c1896611f0316b90d081ebd1f296

                                        SHA1

                                        f27751540d89189bc5ad12a8ac9841e482e2ecf9

                                        SHA256

                                        e786a12d99b0d449334950b9e304f5a3eb7d30e1a8c41944d4535d2b26fe433f

                                        SHA512

                                        47790cd5c25534a91e038cec087a4d64823bb87c3390c10c010df619995741bf93b6626bea9844e60dd2652e3e74d9b800213a604275d5a51d5df67588db6801

                                      • memory/3412-32-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-70-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-4-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-7-0x0000000004510000-0x0000000004511000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3412-10-0x0000000004020000-0x0000000004022000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3412-5-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-9-0x0000000004020000-0x0000000004022000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3412-6-0x0000000004020000-0x0000000004022000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3412-8-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-12-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-19-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-18-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-20-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-11-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-21-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-22-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-23-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-24-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-26-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-28-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-29-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-1-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-2-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-34-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-33-0x0000000004020000-0x0000000004022000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3412-40-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-42-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-45-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-46-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-49-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-50-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-52-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-53-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-54-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-57-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-58-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-61-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-62-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3412-71-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-74-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-78-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-31-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3412-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB