Analysis

  • max time kernel
    122s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 02:54

General

  • Target

    47e88743d128d76357f1c00cdd390f40_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    47e88743d128d76357f1c00cdd390f40

  • SHA1

    04e6a4733f79e187491fb1ed47d8d8639602b48f

  • SHA256

    ad41f9dcfad1671af2d0f7fdcb386ed821d7365456a35990a6227e471657e23f

  • SHA512

    0206df5fb91752ca4ed6340c29d5769f48434bbd9f64e88f1606d304cc528982a74e90ff216b46bbf8f61078021eb8ff2d87c2e84edded868de0ad271ef44b02

  • SSDEEP

    1536:ku27TKfNrTIyv7wg1o1SHT+MzMTJgOWX+krd2dPCdl3eXkCvwMn/XQzFgfzkJfA:XyKfNl1o1H+Ok+krwdPYFUDnn/XQz20

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 39 IoCs

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

  • 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.

  • 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).

  • 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:752
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2456
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2476
            • 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:3520
                  • C:\Users\Admin\AppData\Local\Temp\47e88743d128d76357f1c00cdd390f40_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\47e88743d128d76357f1c00cdd390f40_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4540
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3652
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • 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:4216
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4388
                              • 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:1268
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4080
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2092
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5016
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1704

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • F:\nwuxck.exe

                                                Filesize

                                                100KB

                                                MD5

                                                ede3872703ed60059b5d446d36811844

                                                SHA1

                                                56fae64a575d0b0f0d5d70a924a6863bb04e907b

                                                SHA256

                                                b0cff50ef9329617b5456d840bce601fee21b5a1fdd4d9559e86eff9f74f386f

                                                SHA512

                                                8aa831a296676fe9ecbb1bd56078dc68eab519999d2421e066cdb88786536785ba81ed77f337dd30c7bd26e1879bc5cf9e1b3cf5fd5fc0685dc6cf4fbb09fd77

                                              • memory/4540-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-12-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4540-15-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4540-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-8-0x0000000003F40000-0x0000000003F41000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4540-7-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4540-29-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-0-0x0000000000400000-0x000000000041C000-memory.dmp

                                                Filesize

                                                112KB

                                              • memory/4540-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-32-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-38-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-41-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-46-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-55-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-56-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-63-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4540-70-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4540-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB