Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 16:36

General

  • Target

    eda1c0b605038654023f73f0956f3790.exe.bin.exe

  • Size

    384KB

  • MD5

    eda1c0b605038654023f73f0956f3790

  • SHA1

    3a8034cc8e59abe1932ec8a8ff327ac27113f649

  • SHA256

    9a79d7d966b8c7ad7e3c3dd8303a821197ddee0ee8b481e0461e72370721f7c0

  • SHA512

    9bcaaf53f8c4dec3cd58e0f9b4098178684b6a7bf50e4c67dd6bf8462f840a746585f1eb0ad01e3df51d79523fcd308cd4b0ffea3576824a3bcc645bcb3f951b

  • SSDEEP

    6144:dcLYfNP/QZmz33CuOgaYpHVb234vVbgOOUWEPdCQQed7UhDfao8:Z9r3CuOgaY9ViovVbgOUEPFQeuS

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 5 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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2532
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2564
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2812
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\eda1c0b605038654023f73f0956f3790.exe.bin.exe
                    "C:\Users\Admin\AppData\Local\Temp\eda1c0b605038654023f73f0956f3790.exe.bin.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1832
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4584,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=1496 /prefetch:8
                          1⤵
                            PID:640

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/1832-0-0x0000000000400000-0x0000000000464000-memory.dmp
                            Filesize

                            400KB

                          • memory/1832-1-0x0000000002320000-0x00000000033AE000-memory.dmp
                            Filesize

                            16.6MB

                          • memory/1832-3-0x0000000002320000-0x00000000033AE000-memory.dmp
                            Filesize

                            16.6MB

                          • memory/1832-7-0x0000000002320000-0x00000000033AE000-memory.dmp
                            Filesize

                            16.6MB

                          • memory/1832-5-0x0000000002320000-0x00000000033AE000-memory.dmp
                            Filesize

                            16.6MB

                          • memory/1832-6-0x0000000002320000-0x00000000033AE000-memory.dmp
                            Filesize

                            16.6MB

                          • memory/1832-12-0x0000000000400000-0x0000000000464000-memory.dmp
                            Filesize

                            400KB