Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 18:14

General

  • Target

    173dd802cff3c8108b468fadd399ac5917b7d4e3692dbae79210909d8f6a0672.exe

  • Size

    416KB

  • MD5

    3a61a18c09b40be78d90fe3fa0ea1ca6

  • SHA1

    aa73a8760611ea9259cb0a200224f638b608b931

  • SHA256

    173dd802cff3c8108b468fadd399ac5917b7d4e3692dbae79210909d8f6a0672

  • SHA512

    bcaa2529a710ac13fb5c02fed7422c9bcbb9b0705bb46a3b5f17fa73045588d9ef576648339721f6b2498349ce5cc06112b96171676b4058ea2717f832c90c36

  • SSDEEP

    6144:g+9dVYc7/0DIFVFMYk8LHFcrbXsCNytqZbMq+R1y9d268jrHi9QFonxnqq:P/0DcmYk8zFcetqZQ68noRIq

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Program Files directory 2 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 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 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:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:696
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3092
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\173dd802cff3c8108b468fadd399ac5917b7d4e3692dbae79210909d8f6a0672.exe
                    "C:\Users\Admin\AppData\Local\Temp\173dd802cff3c8108b468fadd399ac5917b7d4e3692dbae79210909d8f6a0672.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • 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:4812
                    • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
                      "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
                      3⤵
                      • Drops file in Program Files directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:1836
                      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
                        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
                        4⤵
                          PID:3908
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3572
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3768
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3892
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3984
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4076
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3856
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:740
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2132
                                  • 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:4488
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4048

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\ProgramData\Adobe\ARM\ArmReport.ini

                                        Filesize

                                        746B

                                        MD5

                                        5757246b0746f04f7c6c7685c433d80f

                                        SHA1

                                        910a75876285c35fe0fa03c11f36257aeba8a2b3

                                        SHA256

                                        d33f7174ff6e717d72bfb38cf92e25135823d3d02273bf3f575f95d2afdc12dc

                                        SHA512

                                        8f2f3642154d4f016f7679567cc5879e8d4a794a07b62b9663905406a77aebb111b04032353588719a631d9e5223acf543499ef7f7b36e0e15ec966c638219f4

                                      • C:\Users\Admin\AppData\Local\Temp\AdobeARM.log

                                        Filesize

                                        358B

                                        MD5

                                        ccb746e94bf28e59f8a40b914a10d442

                                        SHA1

                                        33d4986a35658e4b3487ec5a8ecfb4878ff1bf4b

                                        SHA256

                                        46cf3c008c7134c60082917199249b5a3b581a6ad50e8605ee20a9194a5d254c

                                        SHA512

                                        c3cc22f7d685f852ca96aa9cb6d21c9866ff56efc1df6e838c550bb9f7c1f6da6931875501e6cbf9edd6d16405e3130b2242c37fe6bae3ad24aa1fdc1e6a08e8

                                      • C:\Users\Admin\AppData\Local\Temp\ArmUI.ini

                                        Filesize

                                        251KB

                                        MD5

                                        864c22fb9a1c0670edf01c6ed3e4fbe4

                                        SHA1

                                        bf636f8baed998a1eb4531af9e833e6d3d8df129

                                        SHA256

                                        b4d4dcd9594d372d7c0c975d80ef5802c88502895ed4b8a26ca62e225f2f18b0

                                        SHA512

                                        ff23616ee67d51daa2640ae638f59a8d331930a29b98c2d1bd3b236d2f651f243f9bae38d58515714886cfbb13b9be721d490aad4f2d10cbba74d7701ab34e09

                                      • C:\Users\Admin\AppData\Local\Temp\Tmp452.tmp

                                        Filesize

                                        3KB

                                        MD5

                                        ec946860cff4f4a6d325a8de7d6254d2

                                        SHA1

                                        7c909f646d9b2d23c58f73ec2bb603cd59dc11fd

                                        SHA256

                                        19fe53c801ad7edc635f61e9e28d07da31780c2480e6f37ecfc63fffe1b250fe

                                        SHA512

                                        38a98b18dbae063bc533a1ff25a3467a7de197651e07e77a1b22cf8ce251282ab31f61dcff5c51ef186cfd115dc506181d480eabffbe92af01dee6282cbee13e

                                      • C:\Users\Admin\AppData\Local\Temp\Tmp473.tmp

                                        Filesize

                                        3KB

                                        MD5

                                        fc2430057cb1be74c788f10c2d4540c8

                                        SHA1

                                        cab67ee8d5191fbf9f25545825e06c1a822af2f2

                                        SHA256

                                        dcc9d2695125406282ba990fec39403c44b12964acf51b5e0dc7f2080d714398

                                        SHA512

                                        4e2b9709a9e3ca5173abb35816e5a0aebbf2a7aaf971d7f75f3ae66e4a812cbade103baa5016525f5ab83a60c18f8d3c278c90ff83e4afdae419f81673cb5aee

                                      • C:\Users\Admin\AppData\Local\Temp\Tmp668.tmp

                                        Filesize

                                        3KB

                                        MD5

                                        a58599260c64cb41ed7d156db8ac13ef

                                        SHA1

                                        fb9396eb1270e9331456a646ebf1419fc283dc06

                                        SHA256

                                        aabf92089e16fdb28706356dbc4efb5a81f5277946f2e67695b31676616ed2d2

                                        SHA512

                                        6970cbc42e7ec64ccdb8e5633b7017b1e9ec0d4ad094869e221e9275b814b1442b84827996190159543bdb5e86df6885c45197c533d657db4660fca8ad761a71

                                      • C:\Users\Admin\AppData\Local\Temp\TmpE927.tmp

                                        Filesize

                                        3KB

                                        MD5

                                        bbb796dd2b53f7fb7ce855bb39535e2f

                                        SHA1

                                        dfb022a179775c82893fe8c4f59df8f6d19bd2fd

                                        SHA256

                                        ff9b4cf04e3202f150f19c1711767361343935da7841c98b876c42fd2cabce9b

                                        SHA512

                                        0d122f454fcbf4524c2756692f0f33dc98f5bd2426839c6f03cd5c5f4fd507a8a15cf489d7a7ceadd1b95cf31b506c04bf03d613a9ba7d76add92766b1dc5c2b

                                      • memory/4812-18-0x0000000000FC0000-0x0000000000FC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4812-8-0x00000000048F0000-0x00000000048F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4812-23-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-0-0x0000000000400000-0x000000000046D000-memory.dmp

                                        Filesize

                                        436KB

                                      • memory/4812-9-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-11-0x0000000000FC0000-0x0000000000FC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4812-4-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-28-0x0000000000400000-0x000000000046D000-memory.dmp

                                        Filesize

                                        436KB

                                      • memory/4812-5-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-10-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-6-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-7-0x0000000000FC0000-0x0000000000FC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4812-3-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4812-1-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB