Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 03:11

General

  • Target

    e4732d5bbde347680770d26049295ad7ac58b6c92cb481112262ff9fe296cb5f.dll

  • Size

    120KB

  • MD5

    4c80fc7a52d0c19ad035e07ea1f742bf

  • SHA1

    5ecebdd9344d52dab544d67e514a05b03a5f0e1d

  • SHA256

    e4732d5bbde347680770d26049295ad7ac58b6c92cb481112262ff9fe296cb5f

  • SHA512

    ddb461df6a52642841adf30c5c25cf40e1260713f7819ac587e2566c2850ca6d78b2bfdf305a2ce1ce8544937be67a95153b0bf99006a3c5b8ba306a879f959d

  • SSDEEP

    1536:QrQJm49UoWHAKZw73UTIMA1OyJGuXjj5Nv5kaw4/KtY2ldPBZx/K5V+MRUYr25P/:Q5QUo6A3tJGuXjlTl/Kt9HZZBK2r

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 16 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 33 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2700
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2940
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3540
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4732d5bbde347680770d26049295ad7ac58b6c92cb481112262ff9fe296cb5f.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4824
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4732d5bbde347680770d26049295ad7ac58b6c92cb481112262ff9fe296cb5f.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4500
                      • C:\Users\Admin\AppData\Local\Temp\e57a2e7.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a2e7.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • 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:220
                      • C:\Users\Admin\AppData\Local\Temp\e57a49c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a49c.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4488
                      • C:\Users\Admin\AppData\Local\Temp\e57be3f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57be3f.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2396
                      • C:\Users\Admin\AppData\Local\Temp\e57be5e.exe
                        C:\Users\Admin\AppData\Local\Temp\e57be5e.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:3240
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3956
                            • 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:3788
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4608
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:452
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2012
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:400

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e57a2e7.exe

                                        Filesize

                                        97KB

                                        MD5

                                        b0417b4d17e1f18ec2a20fb3c9bc18a2

                                        SHA1

                                        dde8ca65b2aa9f4b004f36cbddf667ddf024298b

                                        SHA256

                                        6be88d3c2324d53a0722206eb08f9315328e4b448446f7f411f38ff06aeafb1a

                                        SHA512

                                        0bfa2278c87ec1adca3b5116a5dda6d27c1373cda4ff6b9ed8b3ecfd6c2fa596f71b26c1b33140701c3abc004e80bfaa6ad9533bf2d9d47166387f2c8dd0e1f1

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        c49772446d4a57b9a8a7b09847fe5553

                                        SHA1

                                        4f6217a648478a2f8436c6598f9d1e9ddf6dc916

                                        SHA256

                                        16f8bb0efed92c0d44e3bb591cfa2b495b2b42697250195bd5024e85a74c83f7

                                        SHA512

                                        6066c717ebe250251e68e5c3034df41ac7a2dd282602163043a7b2b1e6a5e5a147c7c7e93b56927fb965697ab0886eb0102e2abfdab134f0b0dcc4ea4685966a

                                      • memory/220-86-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-30-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/220-59-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/220-11-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-61-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-13-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-31-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-23-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-60-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-28-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-12-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/220-17-0x0000000001AC0000-0x0000000001AC1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/220-24-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/220-120-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/220-110-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/220-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-9-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-32-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-36-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-39-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-38-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-41-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-42-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-103-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-92-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-54-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-91-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-10-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-87-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-6-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-84-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-82-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-80-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-76-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/220-75-0x0000000000750000-0x000000000180A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2396-95-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2396-171-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2396-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2396-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/2396-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3240-69-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3240-96-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3240-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3240-173-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3240-126-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3240-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3240-172-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3240-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4488-90-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4488-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4488-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4488-141-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4488-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4500-14-0x0000000001450000-0x0000000001452000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4500-15-0x0000000001460000-0x0000000001461000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4500-25-0x0000000001450000-0x0000000001452000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4500-29-0x0000000001450000-0x0000000001452000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4500-51-0x0000000001450000-0x0000000001452000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4500-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB