Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2024, 00:33

General

  • Target

    6d300578022f5d4e6f842375f9611ad4341fc75b644d6d67c76220a71268e894.exe

  • Size

    417KB

  • MD5

    ab36f011716ff8c3035c7201689f6896

  • SHA1

    3cb1fdd41fa4fd02faef7fccddc3d7aa62f83097

  • SHA256

    6d300578022f5d4e6f842375f9611ad4341fc75b644d6d67c76220a71268e894

  • SHA512

    c2fe8867855be40f5e9551a3c89957f8d14808de83908dbe305dcc65c4f9c55dc55badd11cc1b38f1f7d33c521c20c9d124c3590ec823537d3d83a794415661d

  • SSDEEP

    6144:GWb6GdYJGY1CLKd6Gr5xZH8XL7k19X0eTLE9AIHR1y9X9bk/0fkU/ADpWE67:GWbvhLq6y3H8X3k1liabe0fk2AD8d

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 5 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 21 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:384
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2440
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2448
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2624
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\6d300578022f5d4e6f842375f9611ad4341fc75b644d6d67c76220a71268e894.exe
                    "C:\Users\Admin\AppData\Local\Temp\6d300578022f5d4e6f842375f9611ad4341fc75b644d6d67c76220a71268e894.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:1004
                    • 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:2632
                      • 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:3600
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3624
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3856
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3956
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4020
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3568
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4176
                              • 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:2400
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:812

                                  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

                                          77d16d3da8aee77f80975eef65932fd2

                                          SHA1

                                          6271233d8a9a2e2324115fe0037095b266ed9221

                                          SHA256

                                          59c9426f234bc563ddb7c3ae9955415fdf3464a51fd227037f4ecc98df1268f5

                                          SHA512

                                          7cfdf5ddb402a065aa62bb62982439ac72a00a63e2e851bcec1cb3f6b6c33f5b9b77a8638225aadf2496db2eb98d515d1bd7efd62c4c9d3cf60483f67c01b9ae

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

                                          Filesize

                                          251KB

                                          MD5

                                          864c22fb9a1c0670edf01c6ed3e4fbe4

                                          SHA1

                                          bf636f8baed998a1eb4531af9e833e6d3d8df129

                                          SHA256

                                          b4d4dcd9594d372d7c0c975d80ef5802c88502895ed4b8a26ca62e225f2f18b0

                                          SHA512

                                          ff23616ee67d51daa2640ae638f59a8d331930a29b98c2d1bd3b236d2f651f243f9bae38d58515714886cfbb13b9be721d490aad4f2d10cbba74d7701ab34e09

                                        • C:\Users\Admin\AppData\Local\Temp\TmpD8EB.tmp

                                          Filesize

                                          3KB

                                          MD5

                                          bbb796dd2b53f7fb7ce855bb39535e2f

                                          SHA1

                                          dfb022a179775c82893fe8c4f59df8f6d19bd2fd

                                          SHA256

                                          ff9b4cf04e3202f150f19c1711767361343935da7841c98b876c42fd2cabce9b

                                          SHA512

                                          0d122f454fcbf4524c2756692f0f33dc98f5bd2426839c6f03cd5c5f4fd507a8a15cf489d7a7ceadd1b95cf31b506c04bf03d613a9ba7d76add92766b1dc5c2b

                                        • C:\Users\Admin\AppData\Local\Temp\TmpF02E.tmp

                                          Filesize

                                          3KB

                                          MD5

                                          ec946860cff4f4a6d325a8de7d6254d2

                                          SHA1

                                          7c909f646d9b2d23c58f73ec2bb603cd59dc11fd

                                          SHA256

                                          19fe53c801ad7edc635f61e9e28d07da31780c2480e6f37ecfc63fffe1b250fe

                                          SHA512

                                          38a98b18dbae063bc533a1ff25a3467a7de197651e07e77a1b22cf8ce251282ab31f61dcff5c51ef186cfd115dc506181d480eabffbe92af01dee6282cbee13e

                                        • C:\Users\Admin\AppData\Local\Temp\TmpF02F.tmp

                                          Filesize

                                          3KB

                                          MD5

                                          fc2430057cb1be74c788f10c2d4540c8

                                          SHA1

                                          cab67ee8d5191fbf9f25545825e06c1a822af2f2

                                          SHA256

                                          dcc9d2695125406282ba990fec39403c44b12964acf51b5e0dc7f2080d714398

                                          SHA512

                                          4e2b9709a9e3ca5173abb35816e5a0aebbf2a7aaf971d7f75f3ae66e4a812cbade103baa5016525f5ab83a60c18f8d3c278c90ff83e4afdae419f81673cb5aee

                                        • C:\Users\Admin\AppData\Local\Temp\TmpF1E6.tmp

                                          Filesize

                                          3KB

                                          MD5

                                          a58599260c64cb41ed7d156db8ac13ef

                                          SHA1

                                          fb9396eb1270e9331456a646ebf1419fc283dc06

                                          SHA256

                                          aabf92089e16fdb28706356dbc4efb5a81f5277946f2e67695b31676616ed2d2

                                          SHA512

                                          6970cbc42e7ec64ccdb8e5633b7017b1e9ec0d4ad094869e221e9275b814b1442b84827996190159543bdb5e86df6885c45197c533d657db4660fca8ad761a71

                                        • memory/1004-8-0x0000000004A50000-0x0000000004A51000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1004-7-0x0000000004900000-0x0000000004902000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1004-11-0x0000000002370000-0x000000000342A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1004-5-0x0000000002370000-0x000000000342A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1004-16-0x0000000000400000-0x000000000046D000-memory.dmp

                                          Filesize

                                          436KB

                                        • memory/1004-4-0x0000000002370000-0x000000000342A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1004-0-0x0000000000400000-0x000000000046D000-memory.dmp

                                          Filesize

                                          436KB

                                        • memory/1004-3-0x0000000002370000-0x000000000342A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1004-1-0x0000000002370000-0x000000000342A000-memory.dmp

                                          Filesize

                                          16.7MB