Analysis

  • max time kernel
    122s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 21:55

General

  • Target

    c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88.exe

  • Size

    778KB

  • MD5

    f63b0c10076dc2f6fff29e190a771f45

  • SHA1

    f37648435f16888e93dcb8682e0be232955d7efd

  • SHA256

    c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88

  • SHA512

    cbc41bddd13dfbc813cee1cd434ca8e758cccfee445f830ce60144e4edc5e3017914f76bf8c8e92793b8ea8f3edbfc5312d7c9bc9629d5c7e7ac9e3f31c7d065

  • SSDEEP

    12288:G/Y60aUzs0gHCSL7FkTaSKYwN33QY9nDXruPHGtY59OE:kl0gHCSdkTYwMzaG+59t

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
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 27 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • 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 1 IoCs

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

  • Modifies registry class 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: MapViewOfSection 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:372
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:604
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1268
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1508
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:680
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:768
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:816
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1340
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:844
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:996
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:300
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:284
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1028
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1252
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:2040
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2016
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:1908
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:484
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:492
                                          • C:\Windows\system32\csrss.exe
                                            %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                            1⤵
                                              PID:380
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:420
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1388
                                                  • C:\Users\Admin\AppData\Local\Temp\c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88.exe"
                                                    2⤵
                                                    • Modifies firewall policy service
                                                    • Modifies visibility of file extensions in Explorer
                                                    • Modifies visiblity of hidden/system files in Explorer
                                                    • 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
                                                    • Modifies registry class
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    • System policy modification
                                                    PID:2820
                                                • C:\Users\Admin\AppData\Local\Temp\1039161087\zmstage.exe
                                                  C:\Users\Admin\AppData\Local\Temp\1039161087\zmstage.exe
                                                  1⤵
                                                    PID:2624

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

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

                                                    Filesize

                                                    97KB

                                                    MD5

                                                    9334bc3511b2ab6bf7132127da999463

                                                    SHA1

                                                    64d1f20f5f48d6a93176c5adb43071fbfe175dfe

                                                    SHA256

                                                    01f6d36e29aedf004b93958dd68895e8a0b9f6936b8f3679af3f4cfa6fa50df9

                                                    SHA512

                                                    be0a21640c2b80e5810e97c170d7f4152e8f65296eae4de6b57bec3e04077a5e005d920a5929305929b0c8c19664dd35a4265ed952275cdb0291b2836a6498a6

                                                  • memory/1252-16-0x0000000000210000-0x0000000000212000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2820-31-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-73-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-28-0x0000000003140000-0x0000000003142000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2820-10-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-11-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-9-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-30-0x0000000003140000-0x0000000003142000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2820-7-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-0-0x0000000000400000-0x00000000004C7000-memory.dmp

                                                    Filesize

                                                    796KB

                                                  • memory/2820-29-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-3-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-12-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-27-0x0000000003150000-0x0000000003151000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2820-25-0x0000000003150000-0x0000000003151000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2820-24-0x0000000003140000-0x0000000003142000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2820-1-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2820-5-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-32-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-6-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-8-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-41-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-35-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-37-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-38-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-39-0x0000000000400000-0x00000000004C7000-memory.dmp

                                                    Filesize

                                                    796KB

                                                  • memory/2820-34-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-42-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-45-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-44-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-60-0x0000000004F70000-0x0000000004F72000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2820-59-0x0000000004F80000-0x0000000004F81000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2820-63-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-64-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-67-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-70-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-72-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-33-0x0000000001FF0000-0x000000000307E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2820-2-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

                                                    Filesize

                                                    4KB