Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 21:47

General

  • Target

    0fa5d41dba4b38724ad0307e3197753e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    0fa5d41dba4b38724ad0307e3197753e

  • SHA1

    fefb06dbcbe703debb9b4f0e9162d89ffe303f43

  • SHA256

    9c43b14b790ed1111a4fe6a613df8c5050bda9d79cf6833641c5dd48245fb725

  • SHA512

    ec5985534b5eb09977831a4fc29bb1a22dc8cbb196f256b7cfda7ed85d272a9afbea45cdb6d292e0b365edc31a5551e5c65add6e0530a95b053ea5893b00f8d3

  • SSDEEP

    1536:QLnuwmEhIrTXDUSFMdCyf2VGLZQtChI5aj4Yfuyl2+R7eujVTKpiZ6RNStbJEdZj:BwmRe/uVs/I8cYfu1WVTKioRNSJGdJ

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 41 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 30 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2520
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\0fa5d41dba4b38724ad0307e3197753e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0fa5d41dba4b38724ad0307e3197753e_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:4480
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4052
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:764
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3048
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4092
                              • 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:4520

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\tekgpc.exe

                                  Filesize

                                  100KB

                                  MD5

                                  c2b2c56f1ea64f7fe34c16010d258a71

                                  SHA1

                                  2a2d23bb06435fd0ff8a4de85b76fe4575d487f1

                                  SHA256

                                  bc92033f9d80854dcb81d99140968fe4337732fa7f8350864bdd54bf37d9b886

                                  SHA512

                                  288cb3c4a3e29274edc788fffac45e34004fba2f10d98a7156c8dd0ef37dc13a93c0a418d2f6f3fbb5766071098b0842ade47c04cfe91cd16d950bf1422baebe

                                • memory/4480-27-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-63-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4480-9-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-4-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-12-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-13-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-8-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-7-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-11-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4480-6-0x0000000000740000-0x0000000000741000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4480-5-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4480-3-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-14-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-15-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-16-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-17-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-18-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-19-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-20-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-22-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-23-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-24-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-70-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-10-0x0000000000730000-0x0000000000732000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4480-36-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-31-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-34-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-29-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-38-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-41-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-40-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-42-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-43-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-45-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-47-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-54-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-55-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-57-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-59-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-61-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-62-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/4480-65-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-67-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-69-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-26-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4480-1-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB