Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 01:45

General

  • Target

    JaffaCakes118_000a63fae7fd9ad90fdd048be6dd2301.exe

  • Size

    127KB

  • MD5

    000a63fae7fd9ad90fdd048be6dd2301

  • SHA1

    fee97bbb043225d177033fd909e92c3d3b05b36d

  • SHA256

    cbffcc511024deedaab62620af9adea61a040a95347f9995a54989e16d240958

  • SHA512

    41ff48c47b7e52ad0504edb6a1b2b2fc145af798c97a20c8b4fecc3372c5cd6bf311b9d318e021566ca50e8de3f8fe0ca590e5251744c637c1048b029c3a4abb

  • SSDEEP

    3072:5JtkJHfxmAwRK/ltPlAlR4qE5e2Nd9BCPJ/PXzjLE3nE:GJpmAzNtdAlRzEUiCPZf

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 38 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3000
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_000a63fae7fd9ad90fdd048be6dd2301.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_000a63fae7fd9ad90fdd048be6dd2301.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:4936
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • 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:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4024
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3488
                            • 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:3408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2256
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4688

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\koffap.exe

                                    Filesize

                                    100KB

                                    MD5

                                    6a6269f2861c22bfd0f9dfc2541e3ecf

                                    SHA1

                                    22310cdfa8e099f70907f6439003f3f78962b89e

                                    SHA256

                                    a6b13397795684485c202888ff7afa9e175d48ec92f6ef912143de9dd93bdaab

                                    SHA512

                                    b0738f9bc760fe5a47cd65ad57c21bb867784c6a5d70d9aafa6be5347041c2d2100790f9bf536ff07a86355a0ca5fa0c8dbecd0cd12b4c09627fb07d1a6f1ef3

                                  • memory/4936-24-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-4-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-1-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-26-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-7-0x0000000003330000-0x0000000003331000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4936-6-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4936-10-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-14-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4936-11-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-13-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-9-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-5-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-12-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4936-15-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-16-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-17-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-18-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-29-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4936-20-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-22-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-23-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-0-0x0000000000400000-0x000000000041B000-memory.dmp

                                    Filesize

                                    108KB

                                  • memory/4936-3-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-8-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-19-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-30-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-31-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-34-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-36-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-39-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-41-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-43-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-45-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-46-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-48-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-50-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-53-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-55-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-62-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-63-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-66-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-68-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-70-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-27-0x00000000021E0000-0x000000000326E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4936-79-0x0000000000400000-0x000000000041B000-memory.dmp

                                    Filesize

                                    108KB