Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 20:45

General

  • Target

    21266d9224f1269ccba15d6a9c384421197a7dea9c2eeaa947b4b637f2a17745.exe

  • Size

    162KB

  • MD5

    b5ea1e0fa7918be60a58e22ef301cb8a

  • SHA1

    993a44b4924a662e8eb51836f0296011c6d3e2f7

  • SHA256

    21266d9224f1269ccba15d6a9c384421197a7dea9c2eeaa947b4b637f2a17745

  • SHA512

    50887eee7ef443ccfb758955ae8cfd624718209b5d945907d403b6746e4b33c7ec3f8bb9138ae491a7bf51c02f0af077a6d155698cb4649e4c2e8068a7ae042a

  • SSDEEP

    3072:cOLlD6zRoLOUppm3JhaMD80faUswA26IxNWtocd9ivvPEQF:tLlDX3OfMJwAztWciPEQF

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 30 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
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1108
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\21266d9224f1269ccba15d6a9c384421197a7dea9c2eeaa947b4b637f2a17745.exe
            "C:\Users\Admin\AppData\Local\Temp\21266d9224f1269ccba15d6a9c384421197a7dea9c2eeaa947b4b637f2a17745.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:2716
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:976

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • F:\wginm.exe

              Filesize

              100KB

              MD5

              0cf7ed9e694917259c1646c0ae6fd6bb

              SHA1

              31b05b6390e5e337793edcc52102f5aeecb59879

              SHA256

              452994e48575de6bd205270d03fd9e1087f9a98767f2ae27d1118d20acdb9822

              SHA512

              84bb16a5ef0c67979d72eab269846c52d6c46406c5fabdca8e4560faefbf1ac28f2a53866a370ba8db6a9022e0202f1015826ae6d93f681f18ed2e8d17cce72b

            • memory/1100-8-0x00000000001B0000-0x00000000001B2000-memory.dmp

              Filesize

              8KB

            • memory/2716-31-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-1-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-3-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-18-0x0000000000380000-0x0000000000381000-memory.dmp

              Filesize

              4KB

            • memory/2716-21-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-7-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-17-0x0000000000370000-0x0000000000372000-memory.dmp

              Filesize

              8KB

            • memory/2716-22-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-0-0x0000000000400000-0x000000000042C000-memory.dmp

              Filesize

              176KB

            • memory/2716-6-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-25-0x0000000000370000-0x0000000000372000-memory.dmp

              Filesize

              8KB

            • memory/2716-23-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-5-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-4-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-27-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-28-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-29-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-30-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-26-0x0000000000370000-0x0000000000372000-memory.dmp

              Filesize

              8KB

            • memory/2716-24-0x0000000000380000-0x0000000000381000-memory.dmp

              Filesize

              4KB

            • memory/2716-48-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-36-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-37-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-39-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-47-0x0000000000370000-0x0000000000372000-memory.dmp

              Filesize

              8KB

            • memory/2716-34-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-49-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-51-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-53-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-54-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-56-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-58-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-60-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-62-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-64-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-65-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-33-0x0000000001E30000-0x0000000002EBE000-memory.dmp

              Filesize

              16.6MB

            • memory/2716-138-0x0000000000400000-0x000000000042C000-memory.dmp

              Filesize

              176KB