Analysis

  • max time kernel
    28s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 15:45

General

  • Target

    JaffaCakes118_4127f1773178d0597c0a54b719689c86.exe

  • Size

    419KB

  • MD5

    4127f1773178d0597c0a54b719689c86

  • SHA1

    2a89d552abfeadd203df210bb1166f5e93663df8

  • SHA256

    18c1d4cdefc2fec292716c8ca114ba756342517066fb6beac11d2fc998d5f57b

  • SHA512

    20d7fb6e0cbfddb08c0e14e2053daefba3a1a94e799511fa651199512177581e76d621d983fa9cd45bc5635f1eeab31d46766978d2a97857cc5569d448619822

  • SSDEEP

    6144:4ltC6+RPi6dSTaUNcneIUqdKLwJ+V1pNtlHlWi4lIe5WL5thveXDtH0Nff3hfKMW:8+138aCbItdLulV4lTc5/0tUyk0XVh

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 33 IoCs

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

  • 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 2 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2792
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2844
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2932
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3540
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4127f1773178d0597c0a54b719689c86.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4127f1773178d0597c0a54b719689c86.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Checks computer location settings
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:432
                    • C:\Users\Admin\AppData\Local\Temp\1.exe
                      "C:\Users\Admin\AppData\Local\Temp\1.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:216
                      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
                        dw20.exe -x -s 808
                        4⤵
                        • Checks processor information in registry
                        • Enumerates system info in registry
                        PID:2856
                    • C:\Users\Admin\AppData\Local\Temp\server.exe
                      "C:\Users\Admin\AppData\Local\Temp\server.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Disables RegEdit via registry modification
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:4648
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3716
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3888
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3988
                      • 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:588
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3924
                            • 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:1060
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5008

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\1.exe

                                  Filesize

                                  174KB

                                  MD5

                                  720442f6a69c5a7f9fc98c369a2b1932

                                  SHA1

                                  08c29ba11ca18626ea0cde321426de60eeb06791

                                  SHA256

                                  8fcd3ff8b91dadba8f3b8a80f49ef02ad4fe94839d86e493580f9021fad4404a

                                  SHA512

                                  d484f1373635cd78144be753d91d02b123680875468880488f044db6650d1abc24af48490c937fd25fc4b8a6e7a6f655f90b829c4a1e0721f83921337775db4f

                                • C:\Users\Admin\AppData\Local\Temp\server.exe

                                  Filesize

                                  124KB

                                  MD5

                                  b0ca348e242deee7ea5417a15a84c1a4

                                  SHA1

                                  2a727655feb43796810fde263877aa5cfa2ac3ce

                                  SHA256

                                  2a8d2bce7a164527e5aab01da2b5c8fc683dbd82958de6a311c5a0a7b40eec5a

                                  SHA512

                                  4eb5aee58dda6c0f7b7170bf67c73b0cb6da7885c04937f5f8757adf987942ff0319b01b7cfbf9d940a0f4ef745d6d9cd5f35508c633dbfccd77ad033e36b98f

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  baba7cfc1722d51508807747f62b99aa

                                  SHA1

                                  b592cfd973cdc2679c1d903451c7dfb6c048493b

                                  SHA256

                                  558d324d3afef35575029712147d4eef52f48fed5d666c5292697e2e483db4db

                                  SHA512

                                  1309bffa5240e4854a7fce17444749ecba138d9e60bd9ce688959da4fc070d6cfb0745413ec1c30da6b90882e6de9802ecb136bf4fccc2e16d3535a5da0e51ad

                                • memory/216-37-0x00000000010D0000-0x00000000010E0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/216-38-0x00007FFAA2985000-0x00007FFAA2986000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/216-29-0x00007FFAA2985000-0x00007FFAA2986000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/432-106-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-94-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-6-0x0000000004F90000-0x0000000004FE6000-memory.dmp

                                  Filesize

                                  344KB

                                • memory/432-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/432-89-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/432-4-0x0000000004D90000-0x0000000004E22000-memory.dmp

                                  Filesize

                                  584KB

                                • memory/432-105-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-103-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/432-101-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-99-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-41-0x0000000005330000-0x0000000005332000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/432-40-0x00000000077C0000-0x00000000077C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/432-39-0x0000000005330000-0x0000000005332000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/432-3-0x0000000005340000-0x00000000058E4000-memory.dmp

                                  Filesize

                                  5.6MB

                                • memory/432-96-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-95-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-7-0x0000000074FF0000-0x00000000757A0000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/432-2-0x0000000004CE0000-0x0000000004D7C000-memory.dmp

                                  Filesize

                                  624KB

                                • memory/432-93-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-90-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-91-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-92-0x0000000074FF0000-0x00000000757A0000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/432-1-0x0000000000320000-0x000000000032C000-memory.dmp

                                  Filesize

                                  48KB

                                • memory/432-88-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-82-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-87-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-83-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-84-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-86-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-81-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-79-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/432-85-0x0000000007A70000-0x0000000008AFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3540-59-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3540-57-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

                                  Filesize

                                  28KB

                                • memory/4648-36-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-71-0x0000000000700000-0x0000000000702000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4648-69-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-78-0x0000000000400000-0x000000000041A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/4648-58-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-55-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-54-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-50-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-51-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-49-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-32-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-31-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-34-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-43-0x00000000033C0000-0x00000000033C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4648-44-0x0000000000700000-0x0000000000702000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4648-35-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-33-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4648-27-0x0000000000400000-0x000000000041A000-memory.dmp

                                  Filesize

                                  104KB