Analysis

  • max time kernel
    92s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 00:29

General

  • Target

    620cd11be41a53d45294ccb994ebf592_JaffaCakes118.exe

  • Size

    398KB

  • MD5

    620cd11be41a53d45294ccb994ebf592

  • SHA1

    c3cefe0d6dbe9a50217ddc9ff17f2ac3c352bb6e

  • SHA256

    69517a29cf516f8e51d6d911f34d6f8ad30540a922cc444fcdc3222a508d0227

  • SHA512

    06596e5253780cce6aa73adb8a4ecb19a3a68bda3153738051d239761c6abe8fa9994dfdbc207c4e02ba0c074f17d86de2726decbf8e794fedf4ac6e41809d0d

  • SSDEEP

    12288:l20u6pOnFZrDRMLMjegAF7rmvgLsF11VsC/I:l207puLDd6gY7rmvZf5/I

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
  • Executes dropped EXE 1 IoCs
  • UPX packed file 15 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
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 38 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:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2500
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2520
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2652
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\620cd11be41a53d45294ccb994ebf592_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\620cd11be41a53d45294ccb994ebf592_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4152
                    • C:\Users\Admin\AppData\Local\Temp\is-UBPQ3.tmp\620cd11be41a53d45294ccb994ebf592_JaffaCakes118.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-UBPQ3.tmp\620cd11be41a53d45294ccb994ebf592_JaffaCakes118.tmp" /SL5="$70110,90206,54272,C:\Users\Admin\AppData\Local\Temp\620cd11be41a53d45294ccb994ebf592_JaffaCakes118.exe"
                      3⤵
                      • Executes dropped EXE
                      PID:4968
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3672
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3864
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3964
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4032
                        • 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:3540
                            • 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:1608
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3380
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4208
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4228
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4444

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\is-UBPQ3.tmp\620cd11be41a53d45294ccb994ebf592_JaffaCakes118.tmp

                                        Filesize

                                        680KB

                                        MD5

                                        e60a74a65005e4c4f61cbe9c09d368df

                                        SHA1

                                        1d649b2ab5e08632d64e23f5f9e5675b68e184b4

                                        SHA256

                                        78f6692d50d07bd78a97294d196f9ae7d1fc48b058375e5d7bb766970faab758

                                        SHA512

                                        a73b84739f4da0827976cf473e63ba3dc7649ab2d37be13c8fb786487d0dc7ef5b2bd446d8c745d75266447357bde4f32f58f1f1c92b156f06f141fea2873856

                                      • memory/4152-12-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-24-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-7-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-14-0x0000000003B00000-0x0000000003B01000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4152-13-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4152-10-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-19-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-21-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4152-18-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-6-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-46-0x0000000000400000-0x0000000000427000-memory.dmp

                                        Filesize

                                        156KB

                                      • memory/4152-15-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-1-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-5-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-16-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4152-37-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4152-11-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-25-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-27-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-29-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-28-0x0000000002320000-0x00000000033AE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4152-0-0x0000000000400000-0x0000000000427000-memory.dmp

                                        Filesize

                                        156KB

                                      • memory/4968-26-0x0000000000610000-0x0000000000611000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4968-30-0x0000000000400000-0x00000000004BA000-memory.dmp

                                        Filesize

                                        744KB