Analysis

  • max time kernel
    122s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 10:05

General

  • Target

    1ae0b85bd4ba9bef1a79b10dfda2185d_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    1ae0b85bd4ba9bef1a79b10dfda2185d

  • SHA1

    2fb461fac8b92b3a95492c55699009efd0481b21

  • SHA256

    5dc84cda3cd5766039d911fe2885d0588319c25b49a13981133cf6cadb44d3e5

  • SHA512

    5905652a274fd8dec2da56928264516f44995e2860116c66f9ff4644d03a70d673e7c2245170830c3dcb5f3030e61011fc2dd1d2a4ea2faf6489d38a495dd29b

  • SSDEEP

    1536:CCfjMRgJCumOMRBeoXXAipdA2G+gpzjQfIpnkeP2c/lX9/YC5BbPyGWbERW8:CKCupQXXJp/G+MXpP2glNfrbPyGo0

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

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
  • UPX packed file 39 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 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2576
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2600
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2740
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Users\Admin\AppData\Local\Temp\1ae0b85bd4ba9bef1a79b10dfda2185d_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1ae0b85bd4ba9bef1a79b10dfda2185d_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4576
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4132
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4564
                              • 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:2788

                                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

                                Impair Defenses

                                4
                                T1562

                                Disable or Modify Tools

                                3
                                T1562.001

                                Disable or Modify System Firewall

                                1
                                T1562.004

                                Abuse Elevation Control Mechanism

                                1
                                T1548

                                Bypass User Account Control

                                1
                                T1548.002

                                Discovery

                                System Information Discovery

                                3
                                T1082

                                Query Registry

                                1
                                T1012

                                Peripheral Device Discovery

                                1
                                T1120

                                Lateral Movement

                                Replication Through Removable Media

                                1
                                T1091

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\fptvt.pif
                                  Filesize

                                  97KB

                                  MD5

                                  268611a9f8279343948451800dbb116c

                                  SHA1

                                  896decedb083c32ae0f269482bc0bf2eec1bf965

                                  SHA256

                                  863e523f0d7e8369f8c09a0ac05daeaa926afce5f732a0c42322abdbf6a03671

                                  SHA512

                                  2ef3b5253076f93c7e6da0394ca76c0532540687ebe85e3067f8a7656e0fd709d9d89510a63d0a71e679511a9f92198337086e52bb537deea2f0aeb228899c01

                                • memory/4576-29-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-78-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-5-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-30-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-7-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-4-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-13-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-15-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-14-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-16-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-17-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-20-0x00000000037E0000-0x00000000037E2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4576-21-0x00000000037E0000-0x00000000037E2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4576-19-0x0000000004C50000-0x0000000004C51000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/4576-18-0x00000000037E0000-0x00000000037E2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4576-22-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-23-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-33-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-25-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-26-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-28-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-0-0x0000000000400000-0x0000000000412000-memory.dmp
                                  Filesize

                                  72KB

                                • memory/4576-6-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-2-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-24-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-35-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-37-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-40-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-42-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-44-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-46-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-48-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-50-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-52-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-54-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-56-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-58-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-60-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-67-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-69-0x00000000037E0000-0x00000000037E2000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4576-70-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-72-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-74-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-32-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4576-1-0x00000000007E0000-0x000000000189A000-memory.dmp
                                  Filesize

                                  16.7MB