Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 15:14

General

  • Target

    d7036baa688efce86d51a3266c24c1ea8133064614c0f26d99c2ecd779e3517c.dll

  • Size

    120KB

  • MD5

    269223a59effaac005068f747851473f

  • SHA1

    17f5c7c3786dd4e90695fd118bbd17e5b1996254

  • SHA256

    d7036baa688efce86d51a3266c24c1ea8133064614c0f26d99c2ecd779e3517c

  • SHA512

    ed8f05cb5b500ad39b0524a96144a16f2cf0194ef746c283a45b4b56f965737e250923184d062d27f4f60643dd961ebde77cec33287c73a0d5f50fd398416b05

  • SSDEEP

    1536:sQacd9sE0Pcd0sygp4y5I5kXEA1tkrkU8qU7fGod64+/vbkHkTb6:sQNPsE0Pc+lgOiokH7i8/fx64+34kTW

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • UPX packed file 35 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 54 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2572
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2588
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2736
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3352
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7036baa688efce86d51a3266c24c1ea8133064614c0f26d99c2ecd779e3517c.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2848
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7036baa688efce86d51a3266c24c1ea8133064614c0f26d99c2ecd779e3517c.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2260
                      • C:\Users\Admin\AppData\Local\Temp\e57b342.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b342.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • 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:3156
                      • C:\Users\Admin\AppData\Local\Temp\e57b49a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b49a.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3760
                      • C:\Users\Admin\AppData\Local\Temp\e57ced9.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ced9.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:3292
                      • C:\Users\Admin\AppData\Local\Temp\e57cef8.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cef8.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2200
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2940
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4276
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4576
                              • 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:2448

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e57b342.exe

                                  Filesize

                                  97KB

                                  MD5

                                  6460331d3bc30a025b6eebfe3c5db29e

                                  SHA1

                                  14d17c3b6e4b931ed1d613a92ff99c7b20206ac4

                                  SHA256

                                  30cef018cc939c98c232074c9975b401e1818a61247346335c21ebd0d179edc1

                                  SHA512

                                  0ff7f5f175b15f297f77fd8f4332b945f808a4c8b2379dea762cf418110dc263e18e084f6ef3c4f38fb18c5a45abb3f8915787a93fe0e4686488b23e90e7eed0

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  7b903b5390d7faf73447d7050f909eb2

                                  SHA1

                                  ca47f8db8918c9b15e457a4e5de62618db1aff05

                                  SHA256

                                  e870c3555fb90ea12d84009313ed567ad493cb6ab484ddfeedc04964f0f6aebb

                                  SHA512

                                  b485ba72a4e409bec45e1cf473a144751205ac0b34cc4d65d280b168686effb72c3a0f3d8f9945002790a625a4ed273f03a1f23327054dd62c8de8bb82a98117

                                • memory/2200-71-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2200-152-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2200-68-0x0000000000570000-0x0000000000571000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2200-73-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2200-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2260-24-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2260-19-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2260-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/2260-51-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2260-14-0x00000000011C0000-0x00000000011C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2260-15-0x0000000003FF0000-0x0000000003FF1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3156-59-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-87-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-11-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-17-0x00000000007D0000-0x00000000007D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3156-23-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-13-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-10-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-9-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-31-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-36-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-37-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-38-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-39-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-40-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-42-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-43-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-32-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3156-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3156-6-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-57-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-22-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-60-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-18-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-119-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3156-25-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3156-99-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-102-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-93-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-8-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-90-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-88-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-74-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-75-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-78-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-80-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-83-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-84-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3156-12-0x00000000008F0000-0x00000000019AA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3292-49-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3292-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3292-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3292-147-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3292-65-0x00000000004A0000-0x00000000004A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3292-148-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3292-153-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3760-89-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3760-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3760-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3760-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3760-123-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3760-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB