Analysis

  • max time kernel
    33s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 18:11

General

  • Target

    00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f.exe

  • Size

    464KB

  • MD5

    59b5e5a7547053f923963a56a8b7bdbf

  • SHA1

    4c3ce8f1d16639b82b3556c3f3665d83949415d2

  • SHA256

    00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f

  • SHA512

    f43c79e0335b418f0ca88ede9ccd9fcf3f25737cb34e3c56be6fd17ccde9da805f240063d1030079f68d3f8d2f302fc213055453803004f55fa7a0dc14a7d4f4

  • SSDEEP

    6144:5afsiuvAQ+tTm6cyERSiytj71cwE4jKS6vlxQqyRqpYNLA:uCvAQ+q6ctRt636wfjOHm1c

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 35 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 35 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3040
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2620
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2492
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3428
                  • C:\Users\Admin\AppData\Local\Temp\00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f.exe
                    "C:\Users\Admin\AppData\Local\Temp\00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Windows security modification
                    • Adds Run key to start application
                    • 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:3844
                    • C:\Program Files (x86)\win\msn.exe
                      "C:\Program Files (x86)\win\msn.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:4076
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3824
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3888
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3680
                            • 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:4632
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5012
                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                  1⤵
                                    PID:556

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Program Files (x86)\win\msn.exe

                                    Filesize

                                    464KB

                                    MD5

                                    59b5e5a7547053f923963a56a8b7bdbf

                                    SHA1

                                    4c3ce8f1d16639b82b3556c3f3665d83949415d2

                                    SHA256

                                    00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f

                                    SHA512

                                    f43c79e0335b418f0ca88ede9ccd9fcf3f25737cb34e3c56be6fd17ccde9da805f240063d1030079f68d3f8d2f302fc213055453803004f55fa7a0dc14a7d4f4

                                  • C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe

                                    Filesize

                                    10.6MB

                                    MD5

                                    67e6e37998718f746ba52eaf94c4c0a7

                                    SHA1

                                    83e7abe8c919c75660b4f7e327dae54a92064bb1

                                    SHA256

                                    1dc68c7eb3fc39e118521c7425c47da841283a076cc422a480bf9ef637c43000

                                    SHA512

                                    21521aac07b47a3386dd789a5ccdbe0175799dfbfe5758670a35a6b642b89578ecfaa4e0086dfe3b734bce1af317671339aa2f5650705ac317b182c01c193f3c

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    48ce750a84788a9f0088f71072643df7

                                    SHA1

                                    fbca47ff7ab9461a17ce8efcf9eeb8b0570d72ac

                                    SHA256

                                    36e6c77a8ac94e8d0983691011eeb994fa0249c7a2db9f5f30426ba12d3325dd

                                    SHA512

                                    49cf86570b631f4b4ac09771040ee2c5a82e72f3bd12579e68259dbbc025724d2dab1db1bf5b0b5bfefee989137ae56aebf0c883c5042035c3aba253827daa23

                                  • F:\cxtrx.exe

                                    Filesize

                                    100KB

                                    MD5

                                    8015dd895406093ef193698eb0bf38d5

                                    SHA1

                                    a57e7d60bed1af9db4542622dd61c80682d7b680

                                    SHA256

                                    2227594e379018dccedcabb0b1aeb090c861b0df8a3ca442c373370e645809e5

                                    SHA512

                                    720b37eb082eba944a9c2c12b079bbed107febec0bddd876c1a455894f2f84c076dbf9fab85a565fcb02a512428717f27f12efeadcbf778fde3d8686e8f72f8f

                                  • memory/3844-0-0x0000000000400000-0x00000000004E4000-memory.dmp

                                    Filesize

                                    912KB

                                  • memory/3844-1-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-10-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-11-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-14-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3844-12-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-9-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-7-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-13-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3844-3-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-8-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-4-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-6-0x00000000010E0000-0x00000000010E1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3844-5-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3844-15-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-16-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-17-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-18-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-19-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-21-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-22-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-23-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-24-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-26-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3844-27-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-28-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-29-0x0000000000400000-0x00000000004E4000-memory.dmp

                                    Filesize

                                    912KB

                                  • memory/3844-31-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-33-0x0000000002AA0000-0x0000000003B2E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3844-61-0x0000000000400000-0x00000000004E4000-memory.dmp

                                    Filesize

                                    912KB

                                  • memory/3844-47-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4076-62-0x0000000000400000-0x00000000004E4000-memory.dmp

                                    Filesize

                                    912KB

                                  • memory/4076-63-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-64-0x0000000000400000-0x00000000004E4000-memory.dmp

                                    Filesize

                                    912KB

                                  • memory/4076-70-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-73-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-71-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-77-0x0000000000820000-0x0000000000822000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4076-78-0x0000000000820000-0x0000000000822000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4076-74-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-69-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-68-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-76-0x00000000008C0000-0x00000000008C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4076-72-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-67-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-65-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-80-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-79-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-89-0x0000000002780000-0x000000000380E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4076-91-0x0000000000820000-0x0000000000822000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4076-150-0x0000000000400000-0x00000000004E4000-memory.dmp

                                    Filesize

                                    912KB