Analysis

  • max time kernel
    122s
  • 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
    01-07-2024 10:17

General

  • Target

    1ae95dd0b8d83e35ccea79567cd4ec71_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    1ae95dd0b8d83e35ccea79567cd4ec71

  • SHA1

    0013844a3383d59cf110e6e14bd67385cfe5f275

  • SHA256

    54440577090a80daae9a78ce4426197fc99b9d5207c53367d225051c3ff89dc1

  • SHA512

    3152afa8e78d4849fd732732b462f32d34a40849eda59c5d7234df3f27a161a816b8c6ee8124bcaab4d81011efb0142fb3061ed63d70022eae35accae7dfd199

  • SSDEEP

    1536:LYetfkjW4QQIQVtN4bGl0kOlBjL5KRr7sWXIsZ9gRu61rF2o/X2SqikYF:cedkjSn6N+TIr7RXIiSLF2SX2WF

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:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2472
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2844
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:792
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\1ae95dd0b8d83e35ccea79567cd4ec71_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1ae95dd0b8d83e35ccea79567cd4ec71_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:4528
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3396
                            • 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:392
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5088

                                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:\oaki.exe
                                  Filesize

                                  97KB

                                  MD5

                                  4adf23dfa8b2fba30446ffd60a3f2026

                                  SHA1

                                  0626c023ba2bf475ccee95bf8c5603f867c98970

                                  SHA256

                                  9dbb5c5edf07465f8d84edb2c5bd2690c879ed3a0f5a86a561e72f55c10ee9e0

                                  SHA512

                                  3d07c84fe34240d81cb23da613fc6992f9d4d90a78bde34231df06a816bec21da5e5303d3c84cc4ca85539f21caeab94cf3de9b9d79ff80654fea92decb59a93

                                • memory/4528-29-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-77-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-4-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-30-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-10-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-7-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-17-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-19-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-20-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-6-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-11-0x0000000001A00000-0x0000000001A02000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4528-3-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-9-0x0000000001A60000-0x0000000001A61000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/4528-8-0x0000000001A00000-0x0000000001A02000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4528-21-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-23-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-22-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-33-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-25-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-26-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-28-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-0-0x0000000000400000-0x000000000041A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/4528-18-0x0000000001A00000-0x0000000001A02000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4528-5-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-24-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-36-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-37-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-40-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-42-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-43-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-45-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-47-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-49-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-51-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-53-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-55-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-62-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-64-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-66-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-68-0x0000000001A00000-0x0000000001A02000-memory.dmp
                                  Filesize

                                  8KB

                                • memory/4528-69-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-71-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-73-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-32-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB

                                • memory/4528-1-0x00000000007F0000-0x00000000018AA000-memory.dmp
                                  Filesize

                                  16.7MB