Analysis

  • max time kernel
    26s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2025 16:21

General

  • Target

    JaffaCakes118_3733e6da82859409e65b7871f6cc08ed.exe

  • Size

    165KB

  • MD5

    3733e6da82859409e65b7871f6cc08ed

  • SHA1

    53a6482b4be7e4274fe7523618689a5daa9adc26

  • SHA256

    46a75b3dadbc6f9cdccd2edd93c00e29f7982d0c1f5b4267d0a7032b913c4097

  • SHA512

    3291c14487598f62421faa51156f3f584cf0fe7bfc80cbab37df95fd11b0b2d2ff05cd8ecddc7ed0c52bdfd23c6143c79df2eed3db5673bf3b3449bfde830ebc

  • SSDEEP

    3072:sr85C8Oedj30QpoZ3RJRrmyuXod5rQIpRTXJ:k9QdjkQG5Vluer5

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

  • Detect Neshta payload 3 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 6 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 37 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 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.

  • NSIS installer 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2544
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2556
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2724
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3733e6da82859409e65b7871f6cc08ed.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3733e6da82859409e65b7871f6cc08ed.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:2360
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_3733e6da82859409e65b7871f6cc08ed.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_3733e6da82859409e65b7871f6cc08ed.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • 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:4132
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3660
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • 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:4348
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3280
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1216

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

                                    Filesize

                                    86KB

                                    MD5

                                    3b73078a714bf61d1c19ebc3afc0e454

                                    SHA1

                                    9abeabd74613a2f533e2244c9ee6f967188e4e7e

                                    SHA256

                                    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

                                    SHA512

                                    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

                                  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_3733e6da82859409e65b7871f6cc08ed.exe

                                    Filesize

                                    124KB

                                    MD5

                                    2c87ec1ef2724981f1782caf9e910cec

                                    SHA1

                                    dd7ba1aee1729ef277f4881c0aaa5bf176228d06

                                    SHA256

                                    8d1f7a569f29385027c04adc92c109798085c10ae9b958025a092454b6654716

                                    SHA512

                                    6ddc21ba3c9ba205a5b588a9debdef72a54444396d35fdc56231233065ae636fe4539e850399eb6b6adeb32211ea6d7bb2845650e51f49e637729827e07d4e79

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    f0d0c78cd1bdce5b2c271843ac68f963

                                    SHA1

                                    dcb71615bfc3e29191008cd96c297e439d29ddd3

                                    SHA256

                                    45b0e60272bb31cd3abce8f38b5b3537458ef5f53c76b71e195a4d5cec0a49fe

                                    SHA512

                                    cbe988d0b5db16688c1ef41309ae2a7787021ff7896db1f029302f55583bd0bcde07ab196482d456cde512b9e7055c882973131a0b7a261117f0cd046fe9c2f8

                                  • memory/2360-133-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-147-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-217-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-24-0x00000000027A0000-0x00000000027A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2360-164-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-162-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-136-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-159-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-158-0x0000000000400000-0x000000000041B000-memory.dmp

                                    Filesize

                                    108KB

                                  • memory/2360-16-0x00000000027A0000-0x00000000027A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2360-156-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-138-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-154-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-153-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-151-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-150-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-149-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-146-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-145-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-144-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-137-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-130-0x0000000000400000-0x000000000041B000-memory.dmp

                                    Filesize

                                    108KB

                                  • memory/2360-143-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-142-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-141-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-22-0x00000000027A0000-0x00000000027A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2360-17-0x0000000003040000-0x0000000003041000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2360-134-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-135-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2360-139-0x00000000027A0000-0x00000000027A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2360-140-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-25-0x0000000000620000-0x0000000000622000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4132-15-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-26-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-111-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-114-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-112-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-14-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-8-0x0000000000400000-0x0000000000445000-memory.dmp

                                    Filesize

                                    276KB

                                  • memory/4132-107-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-113-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-129-0x0000000000400000-0x0000000000445000-memory.dmp

                                    Filesize

                                    276KB

                                  • memory/4132-13-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-12-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-19-0x0000000003420000-0x0000000003421000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4132-20-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-23-0x0000000000620000-0x0000000000622000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4132-21-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4132-115-0x00000000022B0000-0x000000000333E000-memory.dmp

                                    Filesize

                                    16.6MB