Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2025 23:04

General

  • Target

    JaffaCakes118_992691896dbaaad232b563669f83e93d.exe

  • Size

    304KB

  • MD5

    992691896dbaaad232b563669f83e93d

  • SHA1

    10a26379f510746edafe662e1a2bdbd6ab23bb31

  • SHA256

    a749db318e33d0743d979b4a052a79ebc4e31d87f06d63e242de4b7c574c5d8d

  • SHA512

    578d3a9db2570e839fbd1565bac2a3e334264b3fca454f871c39a7904119e0bdaf0f803bda6c3d211428ebe64feefec46b80951c6828f83d660eb842966105d1

  • SSDEEP

    3072:2owqoZ5vCIbVAV7oiHTqJy1ENpXfrITB5TzVc0CvNUAtsa2jm:OZ5qzVoKqFf6Bhz+R2jm

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

Signatures

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2940
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2956
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_992691896dbaaad232b563669f83e93d.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_992691896dbaaad232b563669f83e93d.exe"
                    2⤵
                    • UAC bypass
                    • Disables RegEdit via registry modification
                    • Loads dropped DLL
                    • Checks whether UAC is enabled
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3656
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:3036
                      • C:\Windows\SysWOW64\netsh.exe
                        netsh firewall set opmode disable
                        3⤵
                        • Modifies Windows Firewall
                        • Event Triggered Execution: Netsh Helper DLL
                        • System Location Discovery: System Language Discovery
                        PID:4312
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3612
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3792
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3884
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3944
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4028
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4100
                              • 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:2604
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:228

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Windows\SysWOW64\fo396543.dll

                                    Filesize

                                    80KB

                                    MD5

                                    9b02808f4e0b8a5e71a37949b6db062b

                                    SHA1

                                    715e45ad25db0fd7d2c1d856906637fd6467715c

                                    SHA256

                                    0c8f585418bce392ecbd330bae9a3535a4d92a2c9283e031024612935641cc30

                                    SHA512

                                    91844eb4490713c328704a0e4351fbce976a72136622b21f56fd9ae6f821eb5aa445c61ad07d885e67b126a2e66c3bb73d8e90bc305ffb48c94dcac650c6f415

                                  • memory/3656-0-0x0000000000400000-0x0000000000431000-memory.dmp

                                    Filesize

                                    196KB

                                  • memory/3656-5-0x0000000010000000-0x0000000010015000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/3656-9-0x00000000023F0000-0x0000000003420000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3656-11-0x00000000023F0000-0x0000000003420000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3656-19-0x0000000003A40000-0x0000000003A41000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3656-18-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3656-16-0x00000000023F0000-0x0000000003420000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3656-30-0x0000000010000000-0x0000000010015000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/3656-29-0x0000000000400000-0x0000000000431000-memory.dmp

                                    Filesize

                                    196KB