Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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 03:10

General

  • Target

    ae8c7e48b6ceebaafe6f65081e4fd0db4d3b051b7d0420426e3877dab2f06b70.dll

  • Size

    120KB

  • MD5

    0f2796ab2e7eaba9f6b17dd37bf0198c

  • SHA1

    fa8fc745daea3fbe20e296382dd75107eaaf91ab

  • SHA256

    ae8c7e48b6ceebaafe6f65081e4fd0db4d3b051b7d0420426e3877dab2f06b70

  • SHA512

    1efdc8f8252893af8e58ac56402dd652346be0c38e63d073a97e6d2d3d6ec107a177300077ca83bc27df400ef7effe590a35949c11f8eb812a3965efee627dc6

  • SSDEEP

    1536:sq5Y5rq7VIbeGld1MAIio0dZuAvBEp6AGCPCi00advCaYnwKvdxscqcmV9mX78q:sq5YtyVPUIQBUGliiYw0DmA9

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 15 IoCs

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

  • UPX packed file 34 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:788
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3140
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae8c7e48b6ceebaafe6f65081e4fd0db4d3b051b7d0420426e3877dab2f06b70.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2452
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae8c7e48b6ceebaafe6f65081e4fd0db4d3b051b7d0420426e3877dab2f06b70.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2468
                      • C:\Users\Admin\AppData\Local\Temp\e57886a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57886a.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:1684
                      • C:\Users\Admin\AppData\Local\Temp\e578a1f.exe
                        C:\Users\Admin\AppData\Local\Temp\e578a1f.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:2264
                      • C:\Users\Admin\AppData\Local\Temp\e57a3f1.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a3f1.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4748
                      • C:\Users\Admin\AppData\Local\Temp\e57a400.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a400.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:720
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3544
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3768
                            • 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:4908
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:468
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3216
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1072

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57886a.exe

                                      Filesize

                                      97KB

                                      MD5

                                      a31638ea47a3bf3fe663904296a2ea71

                                      SHA1

                                      b3493e7b0162f6ca0dccfffc83f8c6c7f5f348b1

                                      SHA256

                                      83cea487750d35f032927866c9a9af907107b40b396288271db992f522049284

                                      SHA512

                                      7bca7a7b5ae66ab056426261fa5ccd33cf7261282f34ad90029eb4a19c5d062336a04bc4f4e8b53cc0fc45388f796fe28a781611c16ef74d474d6f80ba9656b9

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      993d8b1502633a28edc08a2753212e03

                                      SHA1

                                      89923759d35080dd63c8d63eee833e7bbff425b0

                                      SHA256

                                      4bcb91fbd432757274d44ae12380ce2bd464cf3785cae08a3739dda8877e3b9b

                                      SHA512

                                      b8366ca0a4959e44b908a4b29fd5b96221e15492ac79e36825ccd32826385ac5e4fb5d45bcce815b5ba2b62b92397c8b9f6f5b2d267111ec40c13d78566d742f

                                    • memory/720-58-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/720-151-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/720-97-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/720-69-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/720-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/720-75-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1684-85-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-90-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-27-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-28-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1684-25-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1684-22-0x0000000001B00000-0x0000000001B01000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1684-9-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-118-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1684-12-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-10-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-8-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-6-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-34-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-36-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-37-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-38-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-40-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-42-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-43-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-106-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-57-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1684-11-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-55-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-61-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-62-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-94-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-18-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-92-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-91-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-29-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1684-30-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-89-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-87-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-83-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-77-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-78-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1684-81-0x00000000007A0000-0x000000000185A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2264-95-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2264-152-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2264-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2264-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2264-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2264-142-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2264-143-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2264-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2468-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/2468-31-0x0000000003D70000-0x0000000003D72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2468-23-0x0000000003D70000-0x0000000003D72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2468-20-0x0000000004310000-0x0000000004311000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2468-19-0x0000000003D70000-0x0000000003D72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4748-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4748-96-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4748-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4748-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4748-150-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4748-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB