Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 05:58

General

  • Target

    96be8514b76908ca0077b19930dc20646814ecde2b686f98d9f04dc410b958e6.dll

  • Size

    120KB

  • MD5

    f73c8ca987441f7656f866e04323b6b8

  • SHA1

    93e7bd8daaed5c45a49f35debf73bb68301266f9

  • SHA256

    96be8514b76908ca0077b19930dc20646814ecde2b686f98d9f04dc410b958e6

  • SHA512

    02f7c875d6acc3691224802a54689dabea9dd6d9adffc25a3bc763c5cfa26ec0d42a0d0ee52c4b6b8b947e29bbb39e028778cdb090ac78b5a427841d350ff045

  • SSDEEP

    1536:Y50oQpEBDumiJhOmFIpcI4LwJmhj71rubaRYP57X2ppwbxggZx6BNZ:EK8/iJApLJmV7Va6vfR3Z

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 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

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

  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\96be8514b76908ca0077b19930dc20646814ecde2b686f98d9f04dc410b958e6.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2996
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\96be8514b76908ca0077b19930dc20646814ecde2b686f98d9f04dc410b958e6.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2828
              • C:\Users\Admin\AppData\Local\Temp\f7662a9.exe
                C:\Users\Admin\AppData\Local\Temp\f7662a9.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 AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2808
              • C:\Users\Admin\AppData\Local\Temp\f7666bf.exe
                C:\Users\Admin\AppData\Local\Temp\f7666bf.exe
                4⤵
                • Executes dropped EXE
                PID:448
              • C:\Users\Admin\AppData\Local\Temp\f7683d0.exe
                C:\Users\Admin\AppData\Local\Temp\f7683d0.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 AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2100
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1668

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f7662a9.exe

            Filesize

            97KB

            MD5

            e492871c8530bca5b5da874769aa0185

            SHA1

            28ea6dbab3f3e2b73913772c0f618587c601bcf4

            SHA256

            62b6bfead12bd27bd7037d05e3287d5ba9709a591505b585d9f3058046c4130b

            SHA512

            b61586dc9401097206a6dccce605e50b9eae6bc5d8aa3dd6866ce641d9e3066da46108322d4881900ca18ccd3c5d329b56b7289696866f880bf4bb54d3ed384e

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            ef2de145082d77deef2dd5faa221daf0

            SHA1

            b157042ee87875d126c868f8cd532ef9b76f00f6

            SHA256

            a72b956399f8e8660f38eb7ce5105990ad02050acbdaf3f3381cd5165146d1a1

            SHA512

            58d40bb82f27c680e26c2b59f55de4a2f2f62f0572e24807cb75f4fb52a656534bdaf0d5101a23e637fe2e9890b2b1194cb7d1096b3c2f1ec8b520f13aee8af3

          • memory/448-124-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/448-94-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/448-95-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/448-96-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/448-158-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/448-59-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1096-24-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2100-154-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2100-103-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2100-104-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2100-105-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2100-211-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2100-170-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2100-210-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-15-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-82-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-49-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

            Filesize

            8KB

          • memory/2808-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-46-0x0000000003C20000-0x0000000003C21000-memory.dmp

            Filesize

            4KB

          • memory/2808-12-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-14-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-17-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-22-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-60-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-61-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-62-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-64-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-65-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-153-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-19-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-110-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-70-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

            Filesize

            8KB

          • memory/2808-48-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

            Filesize

            8KB

          • memory/2808-83-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-108-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-106-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-16-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-18-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-20-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-21-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2828-32-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-79-0x0000000000320000-0x0000000000332000-memory.dmp

            Filesize

            72KB

          • memory/2828-81-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2828-66-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-37-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2828-38-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2828-58-0x00000000002E0000-0x00000000002F2000-memory.dmp

            Filesize

            72KB

          • memory/2828-57-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2828-47-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB