Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 09:20

General

  • Target

    ab0aef8dcd202ef5c28afc251d81043711dae4011e6b41c6132648624583ee29N.exe

  • Size

    100KB

  • MD5

    f1235de1ba28202a8327d2dd6b607300

  • SHA1

    4b99ef3f14201faa65d21965c309df1cc9b9132b

  • SHA256

    ab0aef8dcd202ef5c28afc251d81043711dae4011e6b41c6132648624583ee29

  • SHA512

    2ec50be50bf9c692c5d0a53e045a36738ef19c2e68c8dd32b856d0631db9e60c1eb92d24453db06526f89d0ea18be65406716f86caa60261b1a6050a952f4001

  • SSDEEP

    3072:JLAHkc9g8tbaJieBtpj47KqEw1Ohilwv:JLckcutJiYD47KqEwWywv

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
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\ab0aef8dcd202ef5c28afc251d81043711dae4011e6b41c6132648624583ee29N.exe
            "C:\Users\Admin\AppData\Local\Temp\ab0aef8dcd202ef5c28afc251d81043711dae4011e6b41c6132648624583ee29N.exe"
            2⤵
            • Modifies firewall policy service
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1044
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1692

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\xxwip.pif

            Filesize

            100KB

            MD5

            14683b39fc9df2863a54efc8a5eae5dc

            SHA1

            35dfae42f7f86203b471a059b7af42fde0221150

            SHA256

            a71fba565206183f842a2ad2c539a77b9f31e77ba65186a4402db8f246943991

            SHA512

            061929a58e22354610b61298036f5aa73c6eb0926e7666f4b4727c46c3cbfdaf5c7b38ff507e354dd94d501df4bbb15cafe0878315ccffdef9dbac0e49d8397a

          • memory/1044-31-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-66-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-7-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-9-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-21-0x0000000003330000-0x0000000003332000-memory.dmp

            Filesize

            8KB

          • memory/1044-10-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-8-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-4-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-26-0x0000000003330000-0x0000000003332000-memory.dmp

            Filesize

            8KB

          • memory/1044-25-0x0000000003330000-0x0000000003332000-memory.dmp

            Filesize

            8KB

          • memory/1044-24-0x0000000003340000-0x0000000003341000-memory.dmp

            Filesize

            4KB

          • memory/1044-22-0x0000000003340000-0x0000000003341000-memory.dmp

            Filesize

            4KB

          • memory/1044-149-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1044-33-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-3-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-28-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-27-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-29-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-11-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-5-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-6-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-34-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-35-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-38-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-37-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-41-0x0000000003330000-0x0000000003332000-memory.dmp

            Filesize

            8KB

          • memory/1044-56-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1044-55-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/1044-57-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1044-58-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-61-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-62-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-65-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1044-67-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-69-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1044-81-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/1044-30-0x0000000001D60000-0x0000000002DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1120-12-0x0000000001F50000-0x0000000001F52000-memory.dmp

            Filesize

            8KB