Analysis

  • max time kernel
    124s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:40

General

  • Target

    小笨鸟万能论坛自动顶帖机软件 1.3破解版/小笨鸟万能论坛自动顶帖机软件1.3.exe

  • Size

    2.4MB

  • MD5

    bea30d48453f1e355a9696450bf5ff9f

  • SHA1

    c535c02da7e6a4ea234da574c9d2a89ccdd72539

  • SHA256

    54472feb835d6cfc4dfe0f661f904e60185984fb7711c8decef8cb9bd2bde1ae

  • SHA512

    e4bfdb440a6a9a962d290ccaab52c8b9083cc7d10097d4e879010c0d0bae7e6fa4968f98f9d3542cdbc3ad6f507b75ad0d94d9150770b8f6cac5c33a4da2da62

  • SSDEEP

    24576:0w34ZhrtzT3gkd3o8SxkSkI4z9OIu4d1KCH/CbtmmxUGUuH3GvNcW:0bhzDgkzu/2ruyJHanxUGUuXIX

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
  • UPX packed file 43 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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2592
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2612
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2988
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\小笨鸟万能论坛自动顶帖机软件 1.3破解版\小笨鸟万能论坛自动顶帖机软件1.3.exe
                    "C:\Users\Admin\AppData\Local\Temp\小笨鸟万能论坛自动顶帖机软件 1.3破解版\小笨鸟万能论坛自动顶帖机软件1.3.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Writes to the Master Boot Record (MBR)
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5048
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3704
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3900
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3996
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4064
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:768
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2228
                              • 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:4712
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3912

                                  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

                                  Pre-OS Boot

                                  1
                                  T1542

                                  Bootkit

                                  1
                                  T1542.003

                                  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

                                  Pre-OS Boot

                                  1
                                  T1542

                                  Bootkit

                                  1
                                  T1542.003

                                  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

                                  • F:\rapsj.exe
                                    Filesize

                                    100KB

                                    MD5

                                    909be77f5784061dab4c6a2e221b83c6

                                    SHA1

                                    effdf26035ec5702c49f4347b8cb27ecda7db7bc

                                    SHA256

                                    09786f260dcaa29076b5f7efad2bfd37850b7fcc5fa9f1cde7da0e09898731d7

                                    SHA512

                                    40f4dc1dc4e426315724432ac7f0a6d7f690e9ad56407f704cf921651b7c57b3364aaca9d52f9466377cf0c8d638e6a11cff6c3ab25c06ee0eec9acef51fdec7

                                  • memory/5048-0-0x0000000000400000-0x00000000006A9000-memory.dmp
                                    Filesize

                                    2.7MB

                                  • memory/5048-1-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-4-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-3-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-7-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-9-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-8-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-10-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-11-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-13-0x0000000005030000-0x0000000005031000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/5048-14-0x0000000004890000-0x0000000004892000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/5048-12-0x0000000004890000-0x0000000004892000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/5048-6-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-5-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-15-0x0000000004890000-0x0000000004892000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/5048-17-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-16-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-22-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-50-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-64-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-66-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-65-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-62-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-60-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-58-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-56-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-54-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-52-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-48-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-46-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-44-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-42-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-40-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-38-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-36-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-34-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-32-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-30-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-28-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-26-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-24-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-23-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-21-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-19-0x0000000010000000-0x000000001003E000-memory.dmp
                                    Filesize

                                    248KB

                                  • memory/5048-67-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-68-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-69-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-108-0x0000000002690000-0x000000000371E000-memory.dmp
                                    Filesize

                                    16.6MB

                                  • memory/5048-115-0x0000000004890000-0x0000000004892000-memory.dmp
                                    Filesize

                                    8KB