Analysis

  • max time kernel
    117s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 08:01

General

  • Target

    1182d5f70a8af3dbd8f616c8440aed508a8723eeb72b6e20c93845d4ac0e7460N.exe

  • Size

    97KB

  • MD5

    ecdff40996349847e9a44b742f2a71c0

  • SHA1

    11fca73bb4181dcc54c1e5bfcc80eca02ab6f14e

  • SHA256

    1182d5f70a8af3dbd8f616c8440aed508a8723eeb72b6e20c93845d4ac0e7460

  • SHA512

    98bce1a52cceed984ebffe9adfb8a3f62f81863b24491f17f504acfcfd2a49d655f77607bc4cf24e658080b9169c42594e2c9b2fdce688616920bbd4a0d4d60e

  • SSDEEP

    1536:RdIe3/PWr4o+AtfyEVh8x+BMRWST/J/fCB/VU8wTvgtKtk7emvTPynKcyX:H2r8hDJ/q9xwstykZTTcK

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 21 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2860
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2980
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2796
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Users\Admin\AppData\Local\Temp\1182d5f70a8af3dbd8f616c8440aed508a8723eeb72b6e20c93845d4ac0e7460N.exe
                    "C:\Users\Admin\AppData\Local\Temp\1182d5f70a8af3dbd8f616c8440aed508a8723eeb72b6e20c93845d4ac0e7460N.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:428
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3540
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3964
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4060
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3828
                            • 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:2260
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5076
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4828
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4860
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4036
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1668
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1000
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4304

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • F:\ylarl.exe

                                              Filesize

                                              97KB

                                              MD5

                                              1941b6d23b806b6516b3f66aeb27fec1

                                              SHA1

                                              5aa757c6c0dcd896b3d2699e4956c74eedc1fdbc

                                              SHA256

                                              2a838a69e71f8b3a67db4fca806c39493f4db458117528fd890cf8dd276708c8

                                              SHA512

                                              cb8bd971b68ddf5546f2ff1c630ec76d14066af77d6bd2db704933b15c8b1ec77fb4fb99073075a64339577401b57372d3acb09b97e85b9b378bc2ef3174be6e

                                            • memory/428-31-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-1-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-30-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-17-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/428-15-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/428-3-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-4-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-8-0x0000000003830000-0x0000000003831000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/428-7-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/428-16-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-18-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-19-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-20-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-21-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-22-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-23-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-34-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-24-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-27-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-28-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/428-14-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-5-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-40-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-48-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-50-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-51-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-52-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-53-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-55-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-58-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-60-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-62-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-63-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-65-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-67-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-71-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-73-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-74-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/428-33-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/428-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB