Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 07:02

General

  • Target

    eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b.dll

  • Size

    120KB

  • MD5

    0cee5d8e8e0eb33fd3452ed36a2e9fc7

  • SHA1

    1b5478e48fe5c50aeeb7b442f79afbe9e529f29b

  • SHA256

    eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b

  • SHA512

    8165f6b684183830b1ec7bd0dcfb0b44d02db328884bfe0d5c7dbdcb9b7d59439b7943781ca674c9adc41e2b6d4434513fb5de63b277ac54458039ec8f33544d

  • SSDEEP

    3072:8t8jbl+hLVCE88y22OcOaRz2z2TV7HZkWOFA:i8jb8hA38y2up2zy7HD

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 9 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 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 34 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 3 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:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2704
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4340
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb15f0dd46225fd42d695fb59e0c9af51fb3e044474eb91edc720f1f849fde7b.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1008
                      • C:\Users\Admin\AppData\Local\Temp\e57a2b8.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a2b8.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:1708
                      • C:\Users\Admin\AppData\Local\Temp\e57a3d1.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a3d1.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
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1416
                      • C:\Users\Admin\AppData\Local\Temp\e57be2f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57be2f.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:4668
                      • C:\Users\Admin\AppData\Local\Temp\e57be4f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57be4f.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1536
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3544
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2748
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4132
                              • 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:1616
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1684
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1368

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57a2b8.exe

                                      Filesize

                                      97KB

                                      MD5

                                      6305bad6b53b268f6215e128ed9d3b86

                                      SHA1

                                      f453353650f3b410ed96713bc9d85ac626c954a3

                                      SHA256

                                      f8679f0f727dccb11cc51276a291b8af2b3dad6f73c47c8ffaab74bb6ead2389

                                      SHA512

                                      c45e8cc9e1a11356026314559aa6ff71117f6919081dc49fcb3a4be03f6afcd41eea4a4beb6fda376a947869edd3cd64f16789aef981ec2e3920b1c2e15f12cd

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      d954bf971d8cf75e886401efc4249f82

                                      SHA1

                                      77e664c7625803cf9898dbfcdb3f8418f217eb80

                                      SHA256

                                      4b4a2659e4d2c9d224454fbe94b85c103d848b00edce31e3a008a4c13e0fac78

                                      SHA512

                                      35bc3af856a05f3b87c8ec058e15d23b321ba074ab370561170669a0caef4daeaafd98e3ffa7a801912eb68fd4e720fa390e78aca6453cc6f9bf6bd8a19a009d

                                    • memory/1008-29-0x0000000000830000-0x0000000000832000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1008-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/1008-18-0x0000000000830000-0x0000000000832000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1008-14-0x0000000000830000-0x0000000000832000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1008-15-0x0000000000840000-0x0000000000841000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1416-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1416-94-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1416-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1416-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1416-136-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1416-149-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1416-150-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1536-68-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1536-100-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1536-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1536-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1536-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1536-168-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1708-59-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-74-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-37-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-38-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-39-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-41-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-42-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-56-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1708-35-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1708-57-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-8-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-60-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-17-0x0000000000640000-0x0000000000641000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1708-11-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-12-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-10-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-13-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-30-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1708-22-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-9-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-36-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-76-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-79-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-82-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-83-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-85-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-86-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-92-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-93-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-23-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1708-32-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-96-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-97-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-31-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-108-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1708-102-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1708-119-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1708-21-0x0000000000860000-0x000000000191A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4668-95-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4668-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4668-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4668-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4668-173-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB