Analysis

  • max time kernel
    96s
  • max time network
    97s
  • 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 09:03

General

  • Target

    2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.exe

  • Size

    1.8MB

  • MD5

    85ea53c8cd15a82873ff4a7d6c8a0700

  • SHA1

    a8b61902f8ddcbf543a72a9945b3e56db988c164

  • SHA256

    2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62c

  • SHA512

    b2789a16b69435793e42222ef6e21dc767045d2652c6633f4d8395a6f1a151a62c47cef9edf98fe628f3e57524e14be2a75ccc043069a19533e457a5fbaadb49

  • SSDEEP

    49152:sffZMOlq1y3vPhIkNqNoNI/y21vtJndjh7CdxE2:IZTwxd/FtJdjh7Az

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 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
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 15 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2636
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2648
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2828
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.exe
                    "C:\Users\Admin\AppData\Local\Temp\2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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 AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1612
                    • C:\Users\Admin\AppData\Local\Temp\is-E3QQD.tmp\2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-E3QQD.tmp\2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.tmp" /SL5="$B0050,1370899,133120,C:\Users\Admin\AppData\Local\Temp\2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.exe"
                      3⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3392
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • 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:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3928
                        • 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:4108
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4348
                              • 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:4416

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\is-E3QQD.tmp\2ef7adffb8d15073fd40e33b85ac3cd63ab2ece652a20dfca859ba943c56b62cN.tmp

                                  Filesize

                                  1.1MB

                                  MD5

                                  8976fcbfc98fa88fc2033c3f4e8bdc9a

                                  SHA1

                                  59b1f6260d49f11ae4298895d758e3b9922a701c

                                  SHA256

                                  aca42d3162b07b10f367c723833d19901f415afca6326db49af71520e97fc334

                                  SHA512

                                  af251750802cfac56ba486a1c3a47d59457da76ac7b53b969a7c6d843090ae7434e86bd324dc0eacf2df0f017420b3c8277ac1fe56d3272498d30eba0b79cbcb

                                • memory/1612-13-0x0000000000570000-0x0000000000571000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1612-52-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/1612-6-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-9-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-19-0x0000000000401000-0x0000000000411000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1612-18-0x0000000000560000-0x0000000000562000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1612-2-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/1612-20-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-15-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-17-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-16-0x0000000000560000-0x0000000000562000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1612-14-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-8-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-7-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-31-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-0-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/1612-22-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-26-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-27-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-28-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-30-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-12-0x0000000000560000-0x0000000000562000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1612-37-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1612-33-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/1612-42-0x0000000000560000-0x0000000000562000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3392-35-0x0000000000400000-0x000000000052E000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3392-25-0x0000000000400000-0x000000000052E000-memory.dmp

                                  Filesize

                                  1.2MB