Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 00:56

General

  • Target

    2417675de798b3299e2ad710554c3adf_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    2417675de798b3299e2ad710554c3adf

  • SHA1

    e776d1cd2f2a5e24f1d18f55a785b61f8bfa9fc2

  • SHA256

    17a1c9c8fdd00e1a4e8c1495ebff12fe38cd93e564e8a1cc5ca570629b472c4a

  • SHA512

    88db2e55f9f804144c6269b1a534e2a5cbae9c6bc00a8eba22e1f3e3dd1158e2004d9c161568f412abfc02fd077559e3fff4bc7a29b3efff3a03a6c8727b6163

  • SSDEEP

    1536:Bsz1p5hWFyb0YMOBpa7MeGwEjm6MHx3K+qRI3cv/DsbW3p0O:Mp5hWFMD3pMuw2mVK+qGsvrsby0

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 38 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 12 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2720
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2728
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2960
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\2417675de798b3299e2ad710554c3adf_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\2417675de798b3299e2ad710554c3adf_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:2096
                • 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:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4012
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4072
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3872
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:392
                              • 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:2292

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\wsdyh.exe

                                  Filesize

                                  100KB

                                  MD5

                                  c4846009e189eee9624e81a6d80f307e

                                  SHA1

                                  7199a047db6b4df1633c6a70c5f6c25f0496cd93

                                  SHA256

                                  fb8e48f1478ff49ffde944de174bdf0827932412592dc569b98d14ea67d31f50

                                  SHA512

                                  e274b524084da51f0234af04e5c12dffa0126f851a86a750cc2d1cd922c9b0938c6ec5e903e05ddcec3fae8a92e7b7973d2ea97910335c840cb5bb38379aecfe

                                • memory/2096-26-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-5-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-3-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-10-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-11-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2096-12-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2096-9-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-8-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-7-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2096-6-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2096-15-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-14-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-13-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-16-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-17-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-18-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-20-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-19-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-22-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-23-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-28-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-24-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2096-29-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-30-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-33-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-35-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-39-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-41-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-43-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-44-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-45-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-53-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-54-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-57-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-59-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-61-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2096-62-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-64-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-65-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-67-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-69-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-70-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2096-1-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB