Analysis

  • max time kernel
    102s
  • 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
    30-12-2024 02:31

General

  • Target

    b354df98bb56ecb87bf586179bbb34d09c50b8c3e9e02b2ca23ca2a771c4f9e0.exe

  • Size

    1.8MB

  • MD5

    d5045053a5667f3fa4f4fe5b37afd5f2

  • SHA1

    cfe262460d95f78e3c4beb6047f118fbf2f19a9f

  • SHA256

    b354df98bb56ecb87bf586179bbb34d09c50b8c3e9e02b2ca23ca2a771c4f9e0

  • SHA512

    c9d7dd9953d5df6fc2ec217e69b04377373cfd0a971fa02d6c10e6094dd6ed645b014ee366ea57316c909498fefccf8477400f66e96dce0cc0e99f9b43c28617

  • SSDEEP

    24576:sIzkORYgO+fUP1NTnKgZOtEZcPwGXeFTaIqItxHH20XrP3I2IvrrP3bl8QBUm9w:DzntGrKwGXXetxHH2yr422rWh

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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 18 IoCs

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

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2572
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2588
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2736
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3352
                  • C:\Users\Admin\AppData\Local\Temp\b354df98bb56ecb87bf586179bbb34d09c50b8c3e9e02b2ca23ca2a771c4f9e0.exe
                    "C:\Users\Admin\AppData\Local\Temp\b354df98bb56ecb87bf586179bbb34d09c50b8c3e9e02b2ca23ca2a771c4f9e0.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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:4988
                    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://se.360.cn/
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1772
                      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://se.360.cn/
                        4⤵
                        • Modifies Internet Explorer settings
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:2380
                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2380 CREDAT:17410 /prefetch:2
                          5⤵
                          • System Location Discovery: System Language Discovery
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:3736
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2940
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4276
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4576
                              • 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:2448

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                  Filesize

                                  471B

                                  MD5

                                  203ddc09084e958498293f6ecef1a1e4

                                  SHA1

                                  df8fdc39325e88a761ef4da69509b1bd8d3ef2a6

                                  SHA256

                                  bcb41b57c4ce82debc1f42013cd577ba427df23c39b3e356678cb0cb1268020c

                                  SHA512

                                  812d76aaf43f4884c59de4d0b6f5c9ec7493dbaf621c384a046e78f3ac3c3304943127c95a0d083f752557f9636c18f743b7be8c2e0447f7d43076ad14b62fb3

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                  Filesize

                                  404B

                                  MD5

                                  45ddc60e4743a657fe83f0ffdd09f77c

                                  SHA1

                                  aead887b5c87ff0b6a05632a9ccfa54fe8ec01be

                                  SHA256

                                  996016849a738586da6ef62fd4c58e2fbf88665c7466c482333e701daceee4e5

                                  SHA512

                                  93b9a4b8ce9be16398a92119022b39b553f75950e789dc24cabab43a88c441b533015c0372b35d94bdb10bf8d1a0ab12064d727584946c79da592bcc5e8be4bd

                                • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver49D5.tmp

                                  Filesize

                                  15KB

                                  MD5

                                  1a545d0052b581fbb2ab4c52133846bc

                                  SHA1

                                  62f3266a9b9925cd6d98658b92adec673cbe3dd3

                                  SHA256

                                  557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                                  SHA512

                                  bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

                                • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\mket3jq\imagestore.dat

                                  Filesize

                                  1KB

                                  MD5

                                  17b0b79871387cd7cc22cbd72a0197fd

                                  SHA1

                                  22d35f8ab64d7b38cf90bcb23747a0863ee80a16

                                  SHA256

                                  229cbdc3d275d1f84524450b37c55d6c2074c895889c9f75988168daa3c85ea0

                                  SHA512

                                  82e66e11749087092dd71879736f2025a8a2564a13fe6688f484704e938825dfa40467f14fbb4435bccc223df15d3e00daef6746521ef19a866effd544d68008

                                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\favicon[1].ico

                                  Filesize

                                  1KB

                                  MD5

                                  9666d7d69681361c8f1ee6e1352b37a1

                                  SHA1

                                  026d01b3e9a1c8752be75f348484713f64099551

                                  SHA256

                                  2a40e46debd9a2139f8d6bfd02b2fb15039373d67965a352c9a2c9cbe45257b0

                                  SHA512

                                  ca6ce9f0c7cec6a409d0a5ac05df757e90fd8812c6df12fbb09144d00bca10ab3a091120f0b10de584d966e5eafba14ca8823103c594b868dce0858c9ab6d9f8

                                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\suggestions[1].en-US

                                  Filesize

                                  17KB

                                  MD5

                                  5a34cb996293fde2cb7a4ac89587393a

                                  SHA1

                                  3c96c993500690d1a77873cd62bc639b3a10653f

                                  SHA256

                                  c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                                  SHA512

                                  e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                                • memory/4988-20-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-26-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-17-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-5-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-6-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-4-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-8-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4988-7-0x0000000000CA0000-0x0000000000CA2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4988-0-0x0000000000400000-0x0000000000642000-memory.dmp

                                  Filesize

                                  2.3MB

                                • memory/4988-23-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-22-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-24-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-25-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-14-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-28-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-29-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-38-0x0000000000CA0000-0x0000000000CA2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4988-48-0x0000000000400000-0x0000000000642000-memory.dmp

                                  Filesize

                                  2.3MB

                                • memory/4988-31-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-19-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-15-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-16-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4988-21-0x0000000000CA0000-0x0000000000CA2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4988-18-0x0000000000CA0000-0x0000000000CA2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4988-3-0x0000000000FD0000-0x000000000208A000-memory.dmp

                                  Filesize

                                  16.7MB