Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 03:27

General

  • Target

    dd668c070799740f165be3dd24aa3ef7d9658eb05077cc14f34b6ac2050a62c9.exe

  • Size

    100KB

  • MD5

    a91b582c15ab95faa92937fbe85b87c6

  • SHA1

    77c23b2de7e0c4cbf0822c29dc8ea02b982523c7

  • SHA256

    dd668c070799740f165be3dd24aa3ef7d9658eb05077cc14f34b6ac2050a62c9

  • SHA512

    abc102488238c74e7abcb9598ee08e7fee457140818c45015ed53b2cad3421d6188d35537a6fa305c123ee1868f1c57484374de02445a4c991a9c2e40738199f

  • SSDEEP

    3072:bFgqTXUSH5idWPL83a2YuQLuHz5ZmvxYpLF:hgqLDZaWA0uQLATmGpL

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 26 IoCs

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

  • Drops file in Program Files directory 5 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.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1204
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1256
          • C:\Users\Admin\AppData\Local\Temp\dd668c070799740f165be3dd24aa3ef7d9658eb05077cc14f34b6ac2050a62c9.exe
            "C:\Users\Admin\AppData\Local\Temp\dd668c070799740f165be3dd24aa3ef7d9658eb05077cc14f34b6ac2050a62c9.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:844
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1092

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\bgdi.exe

            Filesize

            100KB

            MD5

            231fa2897bc5929db0bc185691330c0d

            SHA1

            eac348aba1322cb9b5816a3e73a5e7000e817a2f

            SHA256

            4193a0a0a868ee40f853caaefce8ffffe7623fb1049353af0d1b0bfc76f2cc76

            SHA512

            f6eb1ac441d1268484a55f4401f259fc938d7c9386c17ce57998170d49f681e06ea2fc78e0dfab12e79ea88d0f39c3943dbdb5bf235035c161cfa4fdcffdd746

          • memory/844-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-71-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-23-0x0000000003380000-0x0000000003382000-memory.dmp

            Filesize

            8KB

          • memory/844-25-0x0000000003380000-0x0000000003382000-memory.dmp

            Filesize

            8KB

          • memory/844-1-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-20-0x0000000003890000-0x0000000003891000-memory.dmp

            Filesize

            4KB

          • memory/844-17-0x0000000003380000-0x0000000003382000-memory.dmp

            Filesize

            8KB

          • memory/844-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-24-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-8-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-22-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-31-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-26-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-142-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/844-18-0x0000000003890000-0x0000000003891000-memory.dmp

            Filesize

            4KB

          • memory/844-21-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-32-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-36-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-37-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-38-0x0000000003380000-0x0000000003382000-memory.dmp

            Filesize

            8KB

          • memory/844-54-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/844-53-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/844-52-0x0000000000460000-0x0000000000461000-memory.dmp

            Filesize

            4KB

          • memory/844-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-58-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/844-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/844-72-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-65-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-73-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/844-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1128-9-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB