Analysis

  • max time kernel
    64s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 09:07

General

  • Target

    92d759bf0e13a67c10f151d8200795b76b2a6eeb07570db358c2df03a77b1bb0N.exe

  • Size

    1.1MB

  • MD5

    2eef29a0d934cee51c90c89a4e772570

  • SHA1

    f1e32de97b43d5394d46da30b1a895ed3397ce04

  • SHA256

    92d759bf0e13a67c10f151d8200795b76b2a6eeb07570db358c2df03a77b1bb0

  • SHA512

    6ae70a8f59970f1f91511b6a4f51170e3d7744aa1e3c7ce4b8ef64a28098f68f430d080199e7a7b764df18e946e4ef0955b9859ed768e56092b97f072ee4eecb

  • SSDEEP

    24576:0iZ1IdkiaMTNXs8q73ratc8qwBWc0JE9UcyL6nGIrNDXqHqApX:rd/eehjratJBn9Uc+GGI56HLB

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 20 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.

  • UPX packed file 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2784
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2808
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3048
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\92d759bf0e13a67c10f151d8200795b76b2a6eeb07570db358c2df03a77b1bb0N.exe
                    "C:\Users\Admin\AppData\Local\Temp\92d759bf0e13a67c10f151d8200795b76b2a6eeb07570db358c2df03a77b1bb0N.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 WriteProcessMemory
                    • System policy modification
                    PID:3976
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3584
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3604
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4148
                              • 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:5076
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3860

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E57F07A_Rar\92d759bf0e13a67c10f151d8200795b76b2a6eeb07570db358c2df03a77b1bb0N.exe

                                    Filesize

                                    1.1MB

                                    MD5

                                    c21a76a86bac625d5ea65ee9337efd31

                                    SHA1

                                    af170f664ad1b1bf3abbfb2a117d584289fcb73c

                                    SHA256

                                    6446b39e32fc68f12b0f84b366799c0775a4a656d5417e8ab7582e8bf44c73f5

                                    SHA512

                                    00cd1cd52ceb2c08aa50de8464fc86b61f20059cc1d319b433ac935e532d64ec0aabafa9ffd086d52c518c3d6365c2c1d766021a538db74e9097a897d0aba3af

                                  • C:\Users\Admin\AppData\Local\Temp\plfD532.tmp

                                    Filesize

                                    3KB

                                    MD5

                                    a58d41fea85a25e85a753dd5f26070af

                                    SHA1

                                    b207e5aea708d070c7faac3132a406e5ad27c683

                                    SHA256

                                    6f077da9d868c427af27ebfb378101d1cbbbc2424899d3ae783c8e6c04d17616

                                    SHA512

                                    1ff66bc3076cc5ab24ddf42ebfee6638d64925fcf26d7643e3a2376c6911f6f03aca30f2004000dd1657df47da374807e4e95c7b7a06bcb45d314ce1d1bd0695

                                  • F:\uphhed.exe

                                    Filesize

                                    97KB

                                    MD5

                                    3df2496e6a75b51e7f1c73bc9c22966a

                                    SHA1

                                    174b493212135158335d044c59c16edc27575392

                                    SHA256

                                    dd05b0c7d044385c79b30f5d8cc3993b9d31dc4d8be53a29f8242ba0dfc0717f

                                    SHA512

                                    0308e29e63b313198a0cbad78421f928c1a51af60e688efe43fa62d5e3d533c95f2ce84983f1db0ef1f171cbc1cc458825df87785ef13fc140f551466fb1f03e

                                  • memory/3976-66-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-15-0x0000000002260000-0x0000000002261000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3976-12-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-68-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-27-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-26-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-18-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-17-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-20-0x0000000002250000-0x0000000002252000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3976-29-0x0000000002250000-0x0000000002252000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3976-19-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-11-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-14-0x0000000002250000-0x0000000002252000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3976-40-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-41-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-42-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-44-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-70-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-46-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-47-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-16-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-0-0x0000000000400000-0x0000000000437000-memory.dmp

                                    Filesize

                                    220KB

                                  • memory/3976-28-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-13-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-43-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-72-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-74-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-77-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-79-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-81-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-83-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-85-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-87-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-89-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-91-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-93-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-95-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-97-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-104-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-106-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-108-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-110-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-114-0x0000000002390000-0x000000000344A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3976-69-0x0000000002250000-0x0000000002252000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3976-125-0x0000000000400000-0x0000000000437000-memory.dmp

                                    Filesize

                                    220KB