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Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 19:40 UTC

General

  • Target

    640fed94d1633479e0edb2d50ebbbc5706a20209b3130eeb98810d009a2a76dcN.exe

  • Size

    97KB

  • MD5

    a1e6de730ba006985a5f2132245bd4d0

  • SHA1

    4646838a962b76be0198bfa97861cd478de137d7

  • SHA256

    640fed94d1633479e0edb2d50ebbbc5706a20209b3130eeb98810d009a2a76dc

  • SHA512

    039e3758e632b452f85d6f50805986e77eb824188f91ca47c8158bfa7be180e639b8f18a5ea8c40e275089d0d890995d016cad6df72fef3f2e8d476bb7afd0f1

  • SSDEEP

    1536:KUucKQn+yIVjviPU+0d/6upPpWwx5VfoRVtBE4lHIZAcskm+sh:b9+yI0U+0bpWXLtB60kBo

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 10 IoCs

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

  • UPX packed file 27 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2884
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\640fed94d1633479e0edb2d50ebbbc5706a20209b3130eeb98810d009a2a76dcN.exe
                    "C:\Users\Admin\AppData\Local\Temp\640fed94d1633479e0edb2d50ebbbc5706a20209b3130eeb98810d009a2a76dcN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:3440
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • 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:2060
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:112
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4808

                                  Network

                                  • flag-us
                                    DNS
                                    8.8.8.8.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    8.8.8.8.in-addr.arpa
                                    IN PTR
                                    Response
                                    8.8.8.8.in-addr.arpa
                                    IN PTR
                                    dnsgoogle
                                  • flag-us
                                    DNS
                                    149.220.183.52.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    149.220.183.52.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    83.210.23.2.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    83.210.23.2.in-addr.arpa
                                    IN PTR
                                    Response
                                    83.210.23.2.in-addr.arpa
                                    IN PTR
                                    a2-23-210-83deploystaticakamaitechnologiescom
                                  • flag-us
                                    DNS
                                    14.160.190.20.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    14.160.190.20.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    95.221.229.192.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    95.221.229.192.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    104.219.191.52.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    104.219.191.52.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    58.55.71.13.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    58.55.71.13.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    212.20.149.52.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    212.20.149.52.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    241.42.69.40.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    241.42.69.40.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    92.12.20.2.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    92.12.20.2.in-addr.arpa
                                    IN PTR
                                    Response
                                    92.12.20.2.in-addr.arpa
                                    IN PTR
                                    a2-20-12-92deploystaticakamaitechnologiescom
                                  • flag-us
                                    DNS
                                    172.214.232.199.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    172.214.232.199.in-addr.arpa
                                    IN PTR
                                    Response
                                  • flag-us
                                    DNS
                                    88.210.23.2.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    88.210.23.2.in-addr.arpa
                                    IN PTR
                                    Response
                                    88.210.23.2.in-addr.arpa
                                    IN PTR
                                    a2-23-210-88deploystaticakamaitechnologiescom
                                  • flag-us
                                    DNS
                                    43.229.111.52.in-addr.arpa
                                    Remote address:
                                    8.8.8.8:53
                                    Request
                                    43.229.111.52.in-addr.arpa
                                    IN PTR
                                    Response
                                  No results found
                                  • 8.8.8.8:53
                                    8.8.8.8.in-addr.arpa
                                    dns
                                    66 B
                                    90 B
                                    1
                                    1

                                    DNS Request

                                    8.8.8.8.in-addr.arpa

                                  • 8.8.8.8:53
                                    149.220.183.52.in-addr.arpa
                                    dns
                                    73 B
                                    147 B
                                    1
                                    1

                                    DNS Request

                                    149.220.183.52.in-addr.arpa

                                  • 8.8.8.8:53
                                    83.210.23.2.in-addr.arpa
                                    dns
                                    70 B
                                    133 B
                                    1
                                    1

                                    DNS Request

                                    83.210.23.2.in-addr.arpa

                                  • 8.8.8.8:53
                                    14.160.190.20.in-addr.arpa
                                    dns
                                    72 B
                                    158 B
                                    1
                                    1

                                    DNS Request

                                    14.160.190.20.in-addr.arpa

                                  • 8.8.8.8:53
                                    95.221.229.192.in-addr.arpa
                                    dns
                                    73 B
                                    144 B
                                    1
                                    1

                                    DNS Request

                                    95.221.229.192.in-addr.arpa

                                  • 8.8.8.8:53
                                    104.219.191.52.in-addr.arpa
                                    dns
                                    73 B
                                    147 B
                                    1
                                    1

                                    DNS Request

                                    104.219.191.52.in-addr.arpa

                                  • 8.8.8.8:53
                                    58.55.71.13.in-addr.arpa
                                    dns
                                    70 B
                                    144 B
                                    1
                                    1

                                    DNS Request

                                    58.55.71.13.in-addr.arpa

                                  • 8.8.8.8:53
                                    212.20.149.52.in-addr.arpa
                                    dns
                                    72 B
                                    146 B
                                    1
                                    1

                                    DNS Request

                                    212.20.149.52.in-addr.arpa

                                  • 8.8.8.8:53
                                    241.42.69.40.in-addr.arpa
                                    dns
                                    71 B
                                    145 B
                                    1
                                    1

                                    DNS Request

                                    241.42.69.40.in-addr.arpa

                                  • 8.8.8.8:53
                                    92.12.20.2.in-addr.arpa
                                    dns
                                    69 B
                                    131 B
                                    1
                                    1

                                    DNS Request

                                    92.12.20.2.in-addr.arpa

                                  • 8.8.8.8:53
                                    172.214.232.199.in-addr.arpa
                                    dns
                                    74 B
                                    128 B
                                    1
                                    1

                                    DNS Request

                                    172.214.232.199.in-addr.arpa

                                  • 8.8.8.8:53
                                    88.210.23.2.in-addr.arpa
                                    dns
                                    70 B
                                    133 B
                                    1
                                    1

                                    DNS Request

                                    88.210.23.2.in-addr.arpa

                                  • 8.8.8.8:53
                                    43.229.111.52.in-addr.arpa
                                    dns
                                    72 B
                                    158 B
                                    1
                                    1

                                    DNS Request

                                    43.229.111.52.in-addr.arpa

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/3440-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3440-1-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-3-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-12-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-17-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3440-19-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3440-13-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-6-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-16-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-18-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-5-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-15-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3440-14-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3440-4-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-20-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-21-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-22-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-23-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-24-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-25-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-27-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-28-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-29-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-30-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-32-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3440-33-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-35-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-37-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-39-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-41-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-42-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-43-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-48-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3440-64-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

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