Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 23:48

General

  • Target

    ba2bbf9c7809297a2ee1baba58c55e81_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    ba2bbf9c7809297a2ee1baba58c55e81

  • SHA1

    b62317610a8d1f33cb566f40efbf0fd35954d5c8

  • SHA256

    55819061820b24c4e0f6845d20e02d872993bc88821be47fd5d1543297266a07

  • SHA512

    87dcf3494c094bcb2d527dd0d4fd170dd580f9ba36fbb7196deaab7629faf2c646aa69ad8278758d9d291528d468e2287f4f1ba1a86ec1d43f83bc17eb8fe54e

  • SSDEEP

    12288:MUDNipGWJMHT/90G1m3AALuRuoBOE9g7MHEI:n/9Z1YLucmOmgAN

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 2 TTPs 6 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 41 IoCs

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

  • Windows security modification 2 TTPs 20 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 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.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies data under HKEY_USERS 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2568
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2804
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3388
                  • C:\Users\Admin\AppData\Local\Temp\ba2bbf9c7809297a2ee1baba58c55e81_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\ba2bbf9c7809297a2ee1baba58c55e81_JaffaCakes118.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4000
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3408
                            • 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:3624
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3116
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:836
                                  • C:\Windows\svchost.exe
                                    C:\Windows\svchost.exe
                                    1⤵
                                    • Modifies firewall policy service
                                    • UAC bypass
                                    • Windows security bypass
                                    • Executes dropped EXE
                                    • Windows security modification
                                    • Checks whether UAC is enabled
                                    • Modifies data under HKEY_USERS
                                    • Suspicious use of WriteProcessMemory
                                    • System policy modification
                                    PID:1116
                                    • C:\Windows\svchost.exe
                                      C:\Windows\svchost.exe Win7
                                      2⤵
                                      • Executes dropped EXE
                                      PID:2348
                                    • C:\Windows\svchost.exe
                                      C:\Windows\svchost.exe Win7
                                      2⤵
                                      • Executes dropped EXE
                                      PID:4784
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2740
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4380

                                      Network

                                      MITRE ATT&CK Matrix ATT&CK v13

                                      Initial Access

                                      Replication Through Removable Media

                                      1
                                      T1091

                                      Persistence

                                      Create or Modify System Process

                                      1
                                      T1543

                                      Windows Service

                                      1
                                      T1543.003

                                      Privilege Escalation

                                      Create or Modify System Process

                                      1
                                      T1543

                                      Windows Service

                                      1
                                      T1543.003

                                      Abuse Elevation Control Mechanism

                                      1
                                      T1548

                                      Bypass User Account Control

                                      1
                                      T1548.002

                                      Defense Evasion

                                      Modify Registry

                                      5
                                      T1112

                                      Abuse Elevation Control Mechanism

                                      1
                                      T1548

                                      Bypass User Account Control

                                      1
                                      T1548.002

                                      Impair Defenses

                                      3
                                      T1562

                                      Disable or Modify Tools

                                      3
                                      T1562.001

                                      Discovery

                                      System Information Discovery

                                      2
                                      T1082

                                      Query Registry

                                      1
                                      T1012

                                      Peripheral Device Discovery

                                      1
                                      T1120

                                      Lateral Movement

                                      Replication Through Removable Media

                                      1
                                      T1091

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Windows\SYSTEM.INI
                                        Filesize

                                        257B

                                        MD5

                                        d2842e2cd63fed7f4ce7746f8f911e86

                                        SHA1

                                        734487ca11e2012a1b4e964537c7567a7fd3729e

                                        SHA256

                                        a45985257d7f56da67f876889a9d0b7ccae82eedb19883e5c93f122a125a43f5

                                        SHA512

                                        e78e1ec78abf54dbd142e2e635d6b9558eee7a737f822d71ef7bbe34a1d405ed6a41ee8078a7394fd96322fd6b389e96eaabdbefbd4e0a3dff7abf0753ad1bf9

                                      • C:\Windows\svchost.exe
                                        Filesize

                                        1.0MB

                                        MD5

                                        ba2bbf9c7809297a2ee1baba58c55e81

                                        SHA1

                                        b62317610a8d1f33cb566f40efbf0fd35954d5c8

                                        SHA256

                                        55819061820b24c4e0f6845d20e02d872993bc88821be47fd5d1543297266a07

                                        SHA512

                                        87dcf3494c094bcb2d527dd0d4fd170dd580f9ba36fbb7196deaab7629faf2c646aa69ad8278758d9d291528d468e2287f4f1ba1a86ec1d43f83bc17eb8fe54e

                                      • C:\kflf.exe
                                        Filesize

                                        100KB

                                        MD5

                                        8ec844d8d81d0352a14fe342d8a0e98b

                                        SHA1

                                        f2496c48cf97649a982234a88e1698212fd14c0a

                                        SHA256

                                        dd229dc2331198ede4d171435e32b61a819f197c7af5a2ffa349eef818e0ff83

                                        SHA512

                                        900be890489bdec5c1ae1f67a8e8ce215aaff15507e1c21feae309a74f624434cf38973d8b593914eb45b89a4369670ba503036b643733bf7d271f5f44293b2e

                                      • memory/1116-18-0x0000000001240000-0x00000000022CE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/1116-24-0x0000000000400000-0x00000000004D1000-memory.dmp
                                        Filesize

                                        836KB

                                      • memory/1116-30-0x0000000001240000-0x00000000022CE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/2348-25-0x0000000000400000-0x00000000004D1000-memory.dmp
                                        Filesize

                                        836KB

                                      • memory/2348-28-0x0000000000400000-0x00000000004D1000-memory.dmp
                                        Filesize

                                        836KB

                                      • memory/4000-37-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-44-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-17-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-15-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-16-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-13-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-7-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-8-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-14-0x0000000002150000-0x0000000002152000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/4000-12-0x0000000002160000-0x0000000002161000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/4000-11-0x0000000002150000-0x0000000002152000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/4000-4-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-6-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-31-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-32-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-33-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-34-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-35-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-1-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-38-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-39-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-41-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-43-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-19-0x0000000002150000-0x0000000002152000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/4000-45-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-48-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-51-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-53-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-54-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-56-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-58-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-64-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-66-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-67-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-69-0x0000000002150000-0x0000000002152000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/4000-71-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-72-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-73-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-76-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-78-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-80-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-81-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-83-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-86-0x0000000002290000-0x000000000331E000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/4000-0-0x0000000000400000-0x00000000004D1000-memory.dmp
                                        Filesize

                                        836KB

                                      • memory/4784-29-0x0000000000400000-0x00000000004D1000-memory.dmp
                                        Filesize

                                        836KB

                                      • memory/4784-27-0x0000000000400000-0x00000000004D1000-memory.dmp
                                        Filesize

                                        836KB