Analysis

  • max time kernel
    381s
  • max time network
    435s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-08-2024 05:44

General

  • Target

    Digital_Keylogger_v3.3.exe

  • Size

    788KB

  • MD5

    1946f371b3798d06da6e05659ca5ee4a

  • SHA1

    39ab80902f0ad7a5358dbf82392e8a0bf9bf0bc9

  • SHA256

    a12f45971bc5aa4c0a3429c6a13ed66c9d030c2a44a208ebbf9accc11e9f7221

  • SHA512

    d1cef03f3a6109618aebc663628145246399a3d7896e38ee0afb15d3c1e4075d201300e39a26d9f776e61205c40a7d2e4ffa3e56145e9b32be4738a498535a08

  • SSDEEP

    12288:VBjYdb/8zm6oQSPEqmIFBwhN3VEkNw5MG5KVoS/CAoaT9:L0db/8zm6oQSPE/IFBwjVEkNkMG5hI9

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 39 IoCs

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

  • 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.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:360
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
          1⤵
            PID:2976
          • c:\windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2992
            • c:\windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3376
                  • C:\Users\Admin\AppData\Local\Temp\Digital_Keylogger_v3.3.exe
                    "C:\Users\Admin\AppData\Local\Temp\Digital_Keylogger_v3.3.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1856
                • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                  "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                  1⤵
                    PID:3692
                  • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                    1⤵
                      PID:3720
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3964
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:2168
                        • C:\Windows\system32\ApplicationFrameHost.exe
                          C:\Windows\system32\ApplicationFrameHost.exe -Embedding
                          1⤵
                            PID:3952
                          • C:\Windows\System32\InstallAgent.exe
                            C:\Windows\System32\InstallAgent.exe -Embedding
                            1⤵
                              PID:3056
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                              1⤵
                                PID:220

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\kbmv.pif

                                Filesize

                                100KB

                                MD5

                                4243df9e13941c83baa97427286b0147

                                SHA1

                                e7815828368d2e4e5d6a55b3ea42745e3d3d8585

                                SHA256

                                5eaa5bb1d4e2e6fa4ffe8a729307bac0b5f28292b18393ed654fe327799ef4f8

                                SHA512

                                3985941132e927b8426e4db183699b8cbefac24fdac73fee0d25be91d4d0036ae17e99fedcec44479ec61df8402486eef6ef0bdb16b4982f4c6e7e614328710d

                              • memory/1856-39-0x0000000006610000-0x0000000006612000-memory.dmp

                                Filesize

                                8KB

                              • memory/1856-76-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-4-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-5-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-10-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-9-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-11-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-12-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-13-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-16-0x0000000006760000-0x0000000006761000-memory.dmp

                                Filesize

                                4KB

                              • memory/1856-15-0x0000000006610000-0x0000000006612000-memory.dmp

                                Filesize

                                8KB

                              • memory/1856-19-0x0000000006610000-0x0000000006612000-memory.dmp

                                Filesize

                                8KB

                              • memory/1856-20-0x0000000006610000-0x0000000006612000-memory.dmp

                                Filesize

                                8KB

                              • memory/1856-18-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-17-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-21-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-23-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-22-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-29-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-30-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-31-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-34-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-87-0x0000000006610000-0x0000000006612000-memory.dmp

                                Filesize

                                8KB

                              • memory/1856-3-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-45-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-36-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-43-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-38-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-46-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-47-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-48-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-49-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-52-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-1-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-53-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-62-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-67-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-68-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-71-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-74-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-73-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-0-0x0000000000400000-0x00000000004C7000-memory.dmp

                                Filesize

                                796KB

                              • memory/1856-77-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-82-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-83-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-35-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                Filesize

                                16.6MB

                              • memory/1856-100-0x0000000000400000-0x00000000004C7000-memory.dmp

                                Filesize

                                796KB