Analysis

  • max time kernel
    105s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 15:56

General

  • Target

    ecbb1a2222083d460cdb410873df426147b09ae0a9835c38b9bec66c2b69cff7.exe

  • Size

    1.1MB

  • MD5

    8f74183c64bb7de8f03478a2db645f18

  • SHA1

    12c1290149bf45050a8a784261c36a19227b264f

  • SHA256

    ecbb1a2222083d460cdb410873df426147b09ae0a9835c38b9bec66c2b69cff7

  • SHA512

    c00bb4d8eebc10f213ae7819aea756475f090b69b4ce3f233b6b357cb141e46dcc113799c4eb47d78280449172b0e9f765304f616d6be7b9047d63656a99b3ab

  • SSDEEP

    24576:dUW98hBIkJSRTOkVUz7bBAFuUWBxDaoFryHqhHa5:dUWMBIkRkaziEUaPFryHqk5

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 2 IoCs

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

  • UPX packed file 17 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1080
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1088
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1160
          • C:\Users\Admin\AppData\Local\Temp\ecbb1a2222083d460cdb410873df426147b09ae0a9835c38b9bec66c2b69cff7.exe
            "C:\Users\Admin\AppData\Local\Temp\ecbb1a2222083d460cdb410873df426147b09ae0a9835c38b9bec66c2b69cff7.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:1668
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1972

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1080-14-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1668-22-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/1668-35-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-5-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-7-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-10-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-11-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-27-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/1668-26-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/1668-9-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-25-0x0000000000390000-0x0000000000391000-memory.dmp

            Filesize

            4KB

          • memory/1668-23-0x0000000000390000-0x0000000000391000-memory.dmp

            Filesize

            4KB

          • memory/1668-0-0x0000000000400000-0x0000000000469000-memory.dmp

            Filesize

            420KB

          • memory/1668-6-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-12-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-13-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-29-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-28-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-30-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-32-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-31-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-34-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-8-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1668-43-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/1668-53-0x0000000000400000-0x0000000000469000-memory.dmp

            Filesize

            420KB

          • memory/1668-37-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB