Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 14:44

General

  • Target

    880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3.exe

  • Size

    1.2MB

  • MD5

    15fd06b9d709770d4859e6deb8225abc

  • SHA1

    9a336097876f5ea514436bae39689ea60fd0208e

  • SHA256

    880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3

  • SHA512

    30465f4c8136364af346b1ca6a4ebe97c5f3152a8401286be52781861ebeb69d07eec44671330f0756b35b0260abf76bf22c8aeb34615a86437d412374cde5ce

  • SSDEEP

    24576:tEvVxo2ivb4YLWFTggTPoICcQw0EqnZlrTtGNP+0TkFP4S86RDFMuDKAS:tEfozb4YLWFTgHICcQwOZFtGNP+0TYPw

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 40 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 28 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2632
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2864
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3508
                  • C:\Users\Admin\AppData\Local\Temp\880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3.exe
                    "C:\Users\Admin\AppData\Local\Temp\880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3.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
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2464
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4144
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2368
                              • 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:1524
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3156

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\download\0\Helper_2345.NewVersion.data

                                    Filesize

                                    29B

                                    MD5

                                    99fb8e84b8aa92889349054a60e1f359

                                    SHA1

                                    1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

                                    SHA256

                                    5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

                                    SHA512

                                    2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

                                  • F:\ltti.exe

                                    Filesize

                                    97KB

                                    MD5

                                    579e040247b7244c7dc576efe3f5dfb8

                                    SHA1

                                    459c86e2649d0d516313a6f910b20ed57bb75999

                                    SHA256

                                    b3ef84f372d6ce069ffb65078ad90cf8097f6d50f1ac8a6668e1ac45a7adc5cd

                                    SHA512

                                    71a3aa8eb4505cffeb18200b50fedafeb471297d0ca802c551dfc659cd1586af1daa4597bfc19dec775a4896a9b4393536c6b56239b0d53ad91fc8fe288112c3

                                  • memory/2464-41-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-82-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-6-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-7-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-28-0x0000000003FA0000-0x0000000003FA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2464-30-0x0000000003FA0000-0x0000000003FA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2464-27-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-21-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-20-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-19-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2464-18-0x0000000003FA0000-0x0000000003FA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2464-5-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-17-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-31-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-29-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-32-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-33-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-34-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-35-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-37-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-38-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-40-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-104-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-4-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-49-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-45-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-46-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-43-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-51-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-54-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-55-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-57-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-60-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-67-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-69-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-71-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-73-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-75-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-78-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-80-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-81-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-42-0x0000000003FA0000-0x0000000003FA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2464-84-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-88-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-3-0x0000000002350000-0x000000000340A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2464-0-0x0000000000400000-0x000000000053B000-memory.dmp

                                    Filesize

                                    1.2MB

                                  • memory/2464-119-0x0000000000400000-0x000000000053B000-memory.dmp

                                    Filesize

                                    1.2MB