Analysis

  • max time kernel
    122s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 15:50

General

  • Target

    ec3ede31f743977ae67873a534fe698e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ec3ede31f743977ae67873a534fe698e

  • SHA1

    f941239dadec138334c0bcd03edee83680c1eef5

  • SHA256

    dd71a7d45206d352dbee039c0f4b8f1370b100703f7ed13268e8ebb6b6566df1

  • SHA512

    6e62b3f1d419f5a73abf4dc6b142885da0a20380a97dac0762466db74638f2f9eeb52d2cb111a56a2693f5b9993f82d092c325baca1660f73cd74849f19a1c9c

  • SSDEEP

    1536:zAwXfrjUpB51t8cOwCVrXB2yaW/8HvMAyDaSetMoQFQC5QDlMgefdBRF5x5dR45:jXDm51mwCVrXB7tUDyDRFhQhxU5/6

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 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 39 IoCs

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

  • Drops file in Program Files directory 11 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 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2956
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2964
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\ec3ede31f743977ae67873a534fe698e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\ec3ede31f743977ae67873a534fe698e_JaffaCakes118.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2076
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3152
                            • 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:816
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4176
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4748
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4288

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • F:\tmfgbo.exe

                                      Filesize

                                      100KB

                                      MD5

                                      f802e63cfbd30bb258358080f85daf5c

                                      SHA1

                                      75c89c659da146062c555ec27031ee0a7a2928bf

                                      SHA256

                                      a90b149ea03c06d3a48f2991e5f2367de805b57ba38d7adcdaf67ffc05d78c16

                                      SHA512

                                      7ed5cb4496cd75620a5eb2e027f7dc1f405bc16acb5f8a5e073fd08424abc6566ca84ab44d754dbe3ff79742fd138d0945aac1d5b611a240d00a032bd12ca4eb

                                    • memory/2076-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-12-0x0000000003350000-0x0000000003352000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2076-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-10-0x0000000003350000-0x0000000003352000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2076-7-0x0000000003360000-0x0000000003361000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2076-6-0x0000000003350000-0x0000000003352000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2076-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-26-0x0000000003350000-0x0000000003352000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2076-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                      Filesize

                                      84KB

                                    • memory/2076-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-31-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-45-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-46-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-48-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-63-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-68-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-70-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-27-0x00000000022C0000-0x000000000334E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2076-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                      Filesize

                                      84KB