Analysis

  • max time kernel
    100s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 22:41

General

  • Target

    9d2c705f332d35e796378ca04a38acb52212e95c7368999d266782edc25544a1N.dll

  • Size

    120KB

  • MD5

    ed96a00777ea7b337806f11690b228f0

  • SHA1

    dd36b431e8aa7371adf011fb56e45bd4dc2a33fa

  • SHA256

    9d2c705f332d35e796378ca04a38acb52212e95c7368999d266782edc25544a1

  • SHA512

    b11d379b078838ddddb1fdc2a828f3b903e95f32f5856423e7dcfe478c30233dd2263da66c543032f429220f890c58c7354aa14d3fea477880934cd4c1fbeb54

  • SSDEEP

    1536:KKwjJ6XzMoKEPJro0tLoNFih7dsfDPV/TOsl/Aw6Pkk3J2iw3V:YjJEzM1ohvCu7ufDPV/TOsljQkky

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 17 IoCs

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

  • UPX packed file 23 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:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1116
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d2c705f332d35e796378ca04a38acb52212e95c7368999d266782edc25544a1N.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2780
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d2c705f332d35e796378ca04a38acb52212e95c7368999d266782edc25544a1N.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2708
              • C:\Users\Admin\AppData\Local\Temp\f76f142.exe
                C:\Users\Admin\AppData\Local\Temp\f76f142.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:2684
              • C:\Users\Admin\AppData\Local\Temp\f76f2a8.exe
                C:\Users\Admin\AppData\Local\Temp\f76f2a8.exe
                4⤵
                • Executes dropped EXE
                PID:2856
              • C:\Users\Admin\AppData\Local\Temp\f770d2a.exe
                C:\Users\Admin\AppData\Local\Temp\f770d2a.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:1472
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1248

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            fd899eb86d1918c4d5c729e502326297

            SHA1

            1a6b9cc2b41c2a32376f4163ca4958b284aff83c

            SHA256

            eeeb6b274742bd8f7b790deea4c06c42b2ff694bca319c11252632402cf83b28

            SHA512

            dd44b6748a41f3fdfec9a4cbf67d6d884675623b6f811aec928d5843e07791a01fb06e997fd7d71f50c4081eb367ff4df9c66d4c5c46e6207fa4f8731e6f5f46

          • \Users\Admin\AppData\Local\Temp\f76f142.exe

            Filesize

            97KB

            MD5

            4a80812332adc3e342e275bee2d73852

            SHA1

            ca222f69c92b51b67e057b5249eb5f2dbfd350ce

            SHA256

            0854127e973e6a80d2caa46a61fe85f65ec13872cc03ee94be7a5096c6f23b0a

            SHA512

            37b93c9ffae95f3e45eb309c0c238586007d3315f493be19dcb3ade2f5bea1a59ef8fef6b020909e10b32d7e84b6f8524a3a9c8dda0c23c820226d726b4207fe

          • memory/1060-27-0x0000000001F50000-0x0000000001F52000-memory.dmp

            Filesize

            8KB

          • memory/1472-217-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1472-218-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1472-171-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1472-169-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/1472-108-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1472-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1472-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2684-45-0x0000000002E90000-0x0000000002E91000-memory.dmp

            Filesize

            4KB

          • memory/2684-59-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-48-0x0000000000520000-0x0000000000522000-memory.dmp

            Filesize

            8KB

          • memory/2684-13-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-11-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-21-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-18-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-159-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2684-19-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-17-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-14-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-160-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-16-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-86-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-60-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-61-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-63-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-62-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-65-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-66-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-20-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-47-0x0000000000520000-0x0000000000522000-memory.dmp

            Filesize

            8KB

          • memory/2684-15-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-87-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2684-69-0x0000000000520000-0x0000000000522000-memory.dmp

            Filesize

            8KB

          • memory/2684-84-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-81-0x0000000000290000-0x00000000002A2000-memory.dmp

            Filesize

            72KB

          • memory/2708-44-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2708-80-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2708-56-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/2708-219-0x0000000000290000-0x00000000002A2000-memory.dmp

            Filesize

            72KB

          • memory/2708-76-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/2708-9-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2708-4-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2708-57-0x0000000000270000-0x0000000000282000-memory.dmp

            Filesize

            72KB

          • memory/2708-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2708-34-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/2708-35-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/2856-100-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2856-164-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2856-129-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2856-99-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2856-107-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB