Analysis

  • max time kernel
    93s
  • 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
    11-01-2025 02:09

General

  • Target

    a65cf9ee76d9f146f847f848a9f736ac9fb4444db5bb9c9341a83c38a4ccf943.exe

  • Size

    612KB

  • MD5

    ba287c26a6c5cafe168e8ac392381be2

  • SHA1

    acabd610f68bd6a288d42916afd0194898f53d75

  • SHA256

    a65cf9ee76d9f146f847f848a9f736ac9fb4444db5bb9c9341a83c38a4ccf943

  • SHA512

    494166f4872b2b589c85fd36140ca667bb8766dbd65eecfc6ab110a679f581dae243c68cc09f96e32c2a10e7918475a46f1987db731a10e647cde1106d8fdb5f

  • SSDEEP

    6144:XNrgqE3QZ4/KjrWFiU6K73uZwUlgWPMOHSSj80i7idui1Yl6ns3hk:2U4/hFis73p1+OGgi7ghk

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Detect Neshta payload 6 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 40 IoCs

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

  • Drops file in Program Files directory 64 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2656
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3556
                  • C:\Users\Admin\AppData\Local\Temp\a65cf9ee76d9f146f847f848a9f736ac9fb4444db5bb9c9341a83c38a4ccf943.exe
                    "C:\Users\Admin\AppData\Local\Temp\a65cf9ee76d9f146f847f848a9f736ac9fb4444db5bb9c9341a83c38a4ccf943.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1904
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3676
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3884
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3972
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4040
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4008
                            • 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:4788
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3668
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2728

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E579FDA_Rar\a65cf9ee76d9f146f847f848a9f736ac9fb4444db5bb9c9341a83c38a4ccf943.exe

                                    Filesize

                                    544KB

                                    MD5

                                    533c91a3ea4e6fb54d40e099538d3b7f

                                    SHA1

                                    056e17501aba3480856847ebe266f5e030db8fff

                                    SHA256

                                    76c3b4329fff4540fa0fe5c9370f3de924ef60247d00d5d957d8a8abba0a28f8

                                    SHA512

                                    89a1ec5a033798bbf0a49b8c4fbfe8ee12726c15578d6e0fd83b4c989da9d77ee9928c7a6ada862c098fa250e944acfd18a1c466f4d72fc216630e7bdb8409ca

                                  • C:\Users\Admin\AppData\Local\Temp\3582-490\a65cf9ee76d9f146f847f848a9f736ac9fb4444db5bb9c9341a83c38a4ccf943.exe

                                    Filesize

                                    503KB

                                    MD5

                                    c015a940874789cd14f9e22f76a27ec9

                                    SHA1

                                    400a940dc0d095e2e1b68f0276a05db996030e96

                                    SHA256

                                    6c66c91abe95b3dbfc183d3095609e411d4e2698a086bea78e89142f142c4d6d

                                    SHA512

                                    c711f95f502fa9e1286167c965e6efba82878914109d4e2a6c3166d64d7ee207c1604155afce30e34d0dc13e0051f22beb6e323ed7592981791f362b6af26f8a

                                  • memory/1904-0-0x0000000000400000-0x000000000042C000-memory.dmp

                                    Filesize

                                    176KB

                                  • memory/1904-12-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-14-0x0000000003D10000-0x0000000003D11000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1904-17-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-19-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-16-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-21-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1904-9-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-15-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-8-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-18-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1904-13-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1904-20-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-22-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-30-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-31-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-33-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-34-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-35-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-39-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-41-0x0000000000400000-0x000000000042C000-memory.dmp

                                    Filesize

                                    176KB

                                  • memory/1904-56-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-114-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-128-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-129-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-130-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1904-132-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-133-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-134-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-136-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-138-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-139-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-142-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-144-0x0000000000400000-0x000000000042C000-memory.dmp

                                    Filesize

                                    176KB

                                  • memory/1904-143-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-147-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-148-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-151-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-152-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-155-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-156-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-158-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-159-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-160-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-163-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-164-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-167-0x0000000000400000-0x000000000042C000-memory.dmp

                                    Filesize

                                    176KB

                                  • memory/1904-173-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1904-193-0x0000000000400000-0x000000000042C000-memory.dmp

                                    Filesize

                                    176KB

                                  • memory/1904-194-0x0000000002300000-0x000000000338E000-memory.dmp

                                    Filesize

                                    16.6MB