Analysis

  • max time kernel
    120s
  • 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
    26-12-2024 09:41

General

  • Target

    0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e.exe

  • Size

    1012KB

  • MD5

    a23c53f03531b812b41b596bf1bca909

  • SHA1

    a12d8025c0f3f0ea67ff059552c9ef842e1751c5

  • SHA256

    0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e

  • SHA512

    b4ccdfc44df57808b99e67b755ebb012cbc1a102aa696d123b0a169da63ddaaf06d02d18a531a1d08b5e2c947757bbfcf6516dfb961eef21cdc8dc19853110eb

  • SSDEEP

    24576:k1/aGLDCM4D8ayGM0R3o8/l3kAM8bb6HF7bdCUzn:3D8ayGM0ZoMX6HF3zn

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 11 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3004
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e.exe
                    "C:\Users\Admin\AppData\Local\Temp\0e2720f7f366325df7c7a401bf8a7c6e8f1738e85e0734faa0d2e9eb2323596e.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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 AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2184
                    • C:\ProgramData\ycqba.exe
                      "C:\ProgramData\ycqba.exe"
                      3⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      PID:4488
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3624
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4228
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4684
                              • 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:548
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1572

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\DDF.sys .exe

                                    Filesize

                                    1012KB

                                    MD5

                                    118e6b0e858a66483062c565769e82ed

                                    SHA1

                                    452b626e3109bea1c344629a13c353b62803a25a

                                    SHA256

                                    6e9de07745cafa3684099dc69b534fd9fa604b901bd754194bc5b26dc9687f08

                                    SHA512

                                    36d13b43571ba5feb4137e3e98d0941abc495512d34ca06473074fac76612db89b650546711cb6ec315a69f505939d64a1549adf3a1661417d3c1cefa0d3d54d

                                  • C:\ProgramData\Saaaalamm\Mira.h

                                    Filesize

                                    557KB

                                    MD5

                                    8d0dcbc1481a967175e19dfa204d461e

                                    SHA1

                                    e785b892957645d143f1408e71811130f8d3db96

                                    SHA256

                                    a723e131c3067b612750c583cab54524721189ed95929f96dc71b326a98e4b72

                                    SHA512

                                    8457e9a648ace64fadfc5bc742ec3c1315c5815176a06c3c37271cf4a7cd9b1030dddd1077f353a393435a5442ecc8983c7dd1e0a090d5e3d7711231589af1ba

                                  • C:\ProgramData\ycqba.exe

                                    Filesize

                                    454KB

                                    MD5

                                    337e154d0b8b6597b50df3d6945dad1a

                                    SHA1

                                    e86f37d5998a21f681139d2328bbed84b3e1c473

                                    SHA256

                                    cad123565ca4d16a791e5e9421503cf79033a5fd79c6388d7e160bec57c449ee

                                    SHA512

                                    48d9696cec2dce3e5b83f61392ee2fca11a9f3a2674a618c2eafb4e32ed07f3aff3a915d218afc822785ab282dcb9bc835e473cf9bddc1905d531d5c3c062fc6

                                  • memory/2184-10-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2184-13-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-1-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-4-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-12-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2184-9-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-11-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-0-0x0000000000400000-0x0000000000462000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/2184-5-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-7-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2184-8-0x00000000007C0000-0x00000000007C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2184-14-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-17-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-6-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-28-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-38-0x0000000000400000-0x0000000000462000-memory.dmp

                                    Filesize

                                    392KB

                                  • memory/2184-3-0x0000000002890000-0x000000000391E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2184-29-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4488-68-0x0000000000400000-0x0000000000448000-memory.dmp

                                    Filesize

                                    288KB

                                  • memory/4488-189-0x0000000000400000-0x0000000000448000-memory.dmp

                                    Filesize

                                    288KB