Analysis

  • max time kernel
    123s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 11:17

General

  • Target

    f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080.exe

  • Size

    1.7MB

  • MD5

    cc3678566fd9f106c4d893762b45382e

  • SHA1

    77c9ba6551e9c20a48ae6ad2a25c88fbfd9084e9

  • SHA256

    f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080

  • SHA512

    c56fbabf3318e78131876578c714f3eadb0da6f53af2ca2d26f612ba7f56e28346cee3c58a3c560e3af2624c6310c7442ba10bba7d26429bd53093f2e45370c4

  • SSDEEP

    24576:5pYtRa6dr8+vy6EKTcq8mHVgsctvq57VNYCuOXv2B:5pvGDvSKTWFq57VN/uOXve

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 38 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
  • 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 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: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\f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080.exe
                    "C:\Users\Admin\AppData\Local\Temp\f68149335cff520315e75b8f9cfa976d3524512cdd378ddcaf0096e327386080.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:876
                • 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:1000

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\dtlv.pif

                                    Filesize

                                    97KB

                                    MD5

                                    0112b1b78c8280b463464ef60651e322

                                    SHA1

                                    8d08ed1705e7089f83771b2b83fbfa66b720050b

                                    SHA256

                                    0f16d6e8f946db0e099808906bea80e709b1f23abe305b083b9f503db6beccce

                                    SHA512

                                    97cfac20ff1e4a45fcaf367f16328d1bdf741f946e7c4e2a269da5f04f57b9a8ff0ac62775221da8c26d74c539b516632acac8914562e103e16b7fc3df9ddbe0

                                  • memory/876-39-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-1-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-14-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-40-0x0000000004AA0000-0x0000000004AA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/876-26-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-27-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-28-0x0000000004AA0000-0x0000000004AA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/876-21-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-22-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-24-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/876-23-0x0000000004AA0000-0x0000000004AA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/876-25-0x0000000004AA0000-0x0000000004AA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/876-9-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-8-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-30-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-29-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-31-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-44-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-33-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-36-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-38-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-0-0x0000000000400000-0x00000000005C7000-memory.dmp

                                    Filesize

                                    1.8MB

                                  • memory/876-15-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-7-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-32-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-45-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-47-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-51-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-52-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-60-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-62-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-63-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-64-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-65-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-67-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-69-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-71-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-73-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-75-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-78-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-79-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-81-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-83-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-41-0x00000000024F0000-0x00000000035AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/876-94-0x0000000000400000-0x00000000005C7000-memory.dmp

                                    Filesize

                                    1.8MB