Analysis

  • max time kernel
    122s
  • 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
    04/12/2024, 04:30

General

  • Target

    f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93.exe

  • Size

    1.2MB

  • MD5

    2c73ddb33c7d5b00141a855fa75f41a6

  • SHA1

    b0c99c382bb4088aea00f6a3e33b4585e82691e7

  • SHA256

    f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93

  • SHA512

    db28f4be1cd33ba627725d4029bd89d55f979cdc1ecd409166276585dc84f739ed7b3407c8dddce1103eb18617f666ee89f114f2c56731907683a717e2d0d82b

  • SSDEEP

    24576:C8+8EL5BMYsVNRV59BuiJqueyyGmGanfGXXvriy2dYCf6Yq41twdKv1KxckwF7hO:C8A0NRV59BuiJqueyyGmGanfGXXvriyT

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 40 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 52 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:400
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2892
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2880
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3472
                  • C:\Users\Admin\AppData\Local\Temp\f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93.exe
                    "C:\Users\Admin\AppData\Local\Temp\f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5104
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4180
                            • 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:2140
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3468

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  899B

                                  MD5

                                  05d49d1580bdcc4ece535255b937c4fe

                                  SHA1

                                  edbc077620013207c115cc678067c3098bb246a7

                                  SHA256

                                  88ed3bf5ced4fca5d992ca7e5f5b6cd08d6b08e65bdd90a8027486e95082274a

                                  SHA512

                                  e9b5f9597978fcd21d7ab9bacf8d7c7af1942352438dcbaf7cafeaa1c48089abfc631b69acdc85c80bcbaaab01ec7df4fa3fd8fadee4b63c8f3978f1053635bc

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

                                  Filesize

                                  899B

                                  MD5

                                  c3ca3df94fe4191a6cc858abd987a7f2

                                  SHA1

                                  274228ca48671785d96461eb13e7b9fc61d9a91b

                                  SHA256

                                  89e06d492e1084519b7f245eeced9edd3b6d713d438e2636c426a2daf802bad6

                                  SHA512

                                  144f030693bcf3538096dc04f15c667ebe40a94688697136b562237f06249bb17a973a75b884affa1f2ab39c98aa578d20ad8296ce1fb08da67cc81ed2c353e4

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

                                  Filesize

                                  899B

                                  MD5

                                  9ddafb42c89df0c50cde3e1035da49fc

                                  SHA1

                                  55c8dae41068a4b03bd428021cb5e09be007c03e

                                  SHA256

                                  378e178426868fd3088a53d5a123569e827cd1d674aeaa4fd1851ff75b35c857

                                  SHA512

                                  fcd1427ac2686c4adb54c64afefde3fc5f401d2b6c55005deeac10a9992535d60bc4745b0f564baef15df89b1fd7a157d726cd784ca8cdf8a231e9c022cae9c4

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

                                  Filesize

                                  899B

                                  MD5

                                  12d392d64788e55919746bc0fd76fca6

                                  SHA1

                                  0ed68e1ad7d77d058c39833b88895779759d6470

                                  SHA256

                                  d3635a91272bc60a8d2c37b9911354c7d88a9011085107880fe4fce293cff4ac

                                  SHA512

                                  9a5ba7e1285cd6790ee68c6706bdadb9381ff4161f2f59dfb5d8255fb54231b2785f813b3c4bb1afdab18c8a07a1a1ca5e2967ebf08275f7b612e4ba9cc4341e

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

                                  Filesize

                                  899B

                                  MD5

                                  dc6a335e636174eca9d134144796eb78

                                  SHA1

                                  2fdef02f4355c61fcb2125b1ff1e58a9ed895066

                                  SHA256

                                  c7cb62d25e96af99969cf747d2f851f02a545b6d25b4442a0e935aba2518c337

                                  SHA512

                                  88f52ae8435422daa39ed6ce9366993a366aac851744fc4e7fd7dfc2849f03bb78e007447ce3bf2394f5342ddc9fb32895d65016432934c7d9ede93523598af7

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

                                  Filesize

                                  899B

                                  MD5

                                  631db612fc06a605b96377e10490a4b2

                                  SHA1

                                  a04b69d45ad9277e6aa50b78597cd388fab79cbb

                                  SHA256

                                  ed8ccd76181fd5ffd706b834e65fd803b23ac31b4e83a50adc6733a01d29bf20

                                  SHA512

                                  6309bc44344bf18383f8920fe399f530140b0877af1fe45d1d3e494819c1ec29a17809c8e9714f1f1012a28625f74ef545c336b6e46059ab6939a3b8ddb0b535

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

                                  Filesize

                                  899B

                                  MD5

                                  3a4fb597fe124a1ae2ade0033ee1a78a

                                  SHA1

                                  a376ba69f27ff5391fb6a864e7099806f90257de

                                  SHA256

                                  e987bc9b1b024908ea59d53e1539b8ee29d8949acde35573624a5c88e397ee2d

                                  SHA512

                                  a754f9b17d37fb7e4a2fcc965ae2bd53347f5bc1563b8f208d511f20b75cd9bbacb08be5c1940f2e13bc7feb37fbaa081c661cc632ff382b79146758bf1a0ce6

                                • F:\dddjh.exe

                                  Filesize

                                  97KB

                                  MD5

                                  f723f13d2c45d43e51cf5c7cef35b8f2

                                  SHA1

                                  6627295d5aae4375dc04c8dc112b98217a3f8949

                                  SHA256

                                  fe26cae1b53e13b15ecc4dbf06840a379f167849cddaa93bd359a994a45944bf

                                  SHA512

                                  271775a177f293071a0665c4eff2faced8716dcb49c87f3035440bc6c41aca84aa38a9681e8800822bc8f2ddd50abe677c262dbdcf3f6282da46ce3e1bd82eb4

                                • memory/5104-29-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-87-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-19-0x0000000003B40000-0x0000000003B42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5104-17-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-16-0x0000000003B40000-0x0000000003B42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5104-6-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-5-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-13-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-7-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-18-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-20-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-21-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-22-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-23-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-24-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-25-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-26-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-28-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-14-0x0000000003B40000-0x0000000003B42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5104-81-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-83-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-84-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-86-0x0000000003B40000-0x0000000003B42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5104-15-0x0000000004310000-0x0000000004311000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5104-89-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-92-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-94-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-96-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-97-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-161-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-162-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-163-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-217-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-219-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-222-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-223-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-225-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-227-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-229-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-230-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-231-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-3-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-1-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-0-0x0000000000400000-0x00000000005AE000-memory.dmp

                                  Filesize

                                  1.7MB

                                • memory/5104-289-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-345-0x00000000024C0000-0x000000000357A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/5104-786-0x0000000000400000-0x00000000005AE000-memory.dmp

                                  Filesize

                                  1.7MB