Analysis

  • max time kernel
    123s
  • max time network
    150s
  • 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 12:27

General

  • Target

    b89d7260914649679198612f3d26d027_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    b89d7260914649679198612f3d26d027

  • SHA1

    8ac1a7fca63b407690d1daa74b3bc52a15372d83

  • SHA256

    78d5cc8faa953da913a73fa2da08e4c0dbc0a30e664548a30082a82c55bfdadb

  • SHA512

    d6c38d0d736fccdf047981745ce96d16aa804e99e4c4d6e59134e76d92aa396be605fc3ddd9a4081ed04c4bd4b8632bf0a0c1323a901eeaf5d12b653eb5c2da5

  • SSDEEP

    49152:f6fE2L44dtszaZP1XGywyeVDJKHDAkmongDjiCxJhFBf/IsIORqdb:fYLhso1XGyg7K0kmog6oPFB4sxqdb

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 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
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 41 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
  • Enumerates connected drives 3 TTPs 19 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 14 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2520
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\b89d7260914649679198612f3d26d027_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\b89d7260914649679198612f3d26d027_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • 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
                    • Modifies Internet Explorer settings
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • 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:764
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3048
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4092
                              • 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:4520
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:756
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1724
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3776

                                      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

                                      6
                                      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

                                      Credential Access

                                      Unsecured Credentials

                                      1
                                      T1552

                                      Credentials In Files

                                      1
                                      T1552.001

                                      Discovery

                                      System Information Discovery

                                      2
                                      T1082

                                      Query Registry

                                      1
                                      T1012

                                      Peripheral Device Discovery

                                      1
                                      T1120

                                      Lateral Movement

                                      Replication Through Removable Media

                                      1
                                      T1091

                                      Collection

                                      Data from Local System

                                      1
                                      T1005

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Program Files (x86)\MountTaiSoftware\Lodop\CAOSOFT_WEB_PRINT_lodop.ocx
                                        Filesize

                                        1.5MB

                                        MD5

                                        be84f2a691c4767ddacc5f37fe0e5a68

                                        SHA1

                                        1ae6e280cdb0ed7fe028d18ba175ac1e5062dd80

                                        SHA256

                                        600cf26e64b9763963cdf36daf30e84d52d5a191e6d070bcfa1e378768b73cbb

                                        SHA512

                                        29954bbf34693dc14228d1a95b55b8fd07e16ee397f53296ca424a8e84ea1bed61a569030acc6bf577faecd5325574c6366a5ddb558c223a8c6ea6f2dceb0d46

                                      • F:\lcykbp.exe
                                        Filesize

                                        100KB

                                        MD5

                                        654aa5b7d08e8e581a6c1fc386802835

                                        SHA1

                                        b2a613e276ed1c82684d59474db81d02552bac01

                                        SHA256

                                        666c1dcf809add0d3de7de6b43d48b7d49beac2ed1eab9ed9bf65778241cc39d

                                        SHA512

                                        54f80c1fba62d6f1cf5bed3fb68194328eae40c123884a6c65284c7a1ec67edad0098c5f9e5419bcd460cc2bcdef3d824a91e69a73eb49bee330a57ce42199f4

                                      • memory/3756-0-0x0000000000400000-0x0000000000709000-memory.dmp
                                        Filesize

                                        3.0MB

                                      • memory/3756-6-0x0000000000860000-0x0000000000861000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3756-11-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-9-0x0000000000850000-0x0000000000852000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/3756-8-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-16-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-34-0x0000000006BD0000-0x0000000006BD1000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3756-33-0x0000000074390000-0x000000007489C000-memory.dmp
                                        Filesize

                                        5.0MB

                                      • memory/3756-10-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-12-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-14-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-15-0x0000000000850000-0x0000000000852000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/3756-13-0x0000000004630000-0x0000000004631000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3756-4-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-7-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-5-0x0000000000850000-0x0000000000852000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/3756-1-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-35-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-36-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-37-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-38-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-39-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-41-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-42-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-43-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-45-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-46-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-48-0x0000000000400000-0x0000000000709000-memory.dmp
                                        Filesize

                                        3.0MB

                                      • memory/3756-49-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-51-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-54-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-56-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-58-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-60-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-67-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-69-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-71-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-75-0x0000000074390000-0x000000007489C000-memory.dmp
                                        Filesize

                                        5.0MB

                                      • memory/3756-74-0x0000000000850000-0x0000000000852000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/3756-76-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-78-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-80-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-82-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-84-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-86-0x0000000006BD0000-0x0000000006BD1000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3756-87-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-89-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-91-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB

                                      • memory/3756-93-0x0000000002630000-0x00000000036BE000-memory.dmp
                                        Filesize

                                        16.6MB