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Analysis

  • max time kernel
    151s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 03:58

General

  • Target

    9ca49272f6dfe6205b255cea58c5a1ddc74017fb4851739527db360d6fb88b3e.exe

  • Size

    200KB

  • MD5

    6fd0c5e5ce3fe9db9e2d4802349a0df1

  • SHA1

    d530a610472c475d61fc11ecbe521cd480304cfe

  • SHA256

    9ca49272f6dfe6205b255cea58c5a1ddc74017fb4851739527db360d6fb88b3e

  • SHA512

    e75825a13a119879fcafa79deaf950fdc2661dae3420f5864229f31daffb47a5db7936d8875dd3c46cf0f359bc3e9db355203bbb2e45579518905386bd4420eb

  • SSDEEP

    3072:BDaMJMspnLM03aw7uKy0QGo1NwhYZ4z1sxtbjIUWnoRz/:BmMJ1a8yFGoTrZ4zytbLD

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

  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:64
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
        PID:2480
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3432
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
          1⤵
            PID:4300
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:3676
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:3528
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3364
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  1⤵
                    PID:3268
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:1080
                    • C:\Windows\Explorer.EXE
                      C:\Windows\Explorer.EXE
                      1⤵
                        PID:2596
                        • C:\Users\Admin\AppData\Local\Temp\9ca49272f6dfe6205b255cea58c5a1ddc74017fb4851739527db360d6fb88b3e.exe
                          "C:\Users\Admin\AppData\Local\Temp\9ca49272f6dfe6205b255cea58c5a1ddc74017fb4851739527db360d6fb88b3e.exe"
                          2⤵
                          • UAC bypass
                          • Loads dropped DLL
                          • Checks whether UAC is enabled
                          • Drops file in Windows directory
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          • System policy modification
                          PID:4984
                      • C:\Windows\system32\taskhostw.exe
                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                        1⤵
                          PID:2740
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                          1⤵
                            PID:2500
                          • C:\Windows\system32\fontdrvhost.exe
                            "fontdrvhost.exe"
                            1⤵
                              PID:788
                            • C:\Windows\system32\fontdrvhost.exe
                              "fontdrvhost.exe"
                              1⤵
                                PID:784
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2572

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Roaming\Wplugin.dll

                                  Filesize

                                  108KB

                                  MD5

                                  8847a8302dacc1d6fca61f125c8fe8e0

                                  SHA1

                                  f399142bbf03660bee1df555ebbf3acc8f658cf0

                                  SHA256

                                  9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

                                  SHA512

                                  2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

                                • memory/4984-132-0x0000000001000000-0x000000000101D000-memory.dmp

                                  Filesize

                                  116KB

                                • memory/4984-134-0x0000000002430000-0x0000000003460000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4984-135-0x0000000001000000-0x000000000101D000-memory.dmp

                                  Filesize

                                  116KB

                                • memory/4984-136-0x0000000002430000-0x0000000003460000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4984-137-0x0000000002430000-0x0000000003460000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4984-138-0x0000000001000000-0x000000000101D000-memory.dmp

                                  Filesize

                                  116KB

                                • memory/4984-139-0x0000000002430000-0x0000000003460000-memory.dmp

                                  Filesize

                                  16.2MB