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Analysis

  • max time kernel
    147s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 07:18

General

  • Target

    14a0b8532311d0634a43394ff3f4a8a488cb0f61c6c9dfea54fbbb6d968bd217.exe

  • Size

    100KB

  • MD5

    20bdd7221054b02eeee06314b251edef

  • SHA1

    6ba7e9d5dd35064ecf272804a4dc76ea7617dbe9

  • SHA256

    14a0b8532311d0634a43394ff3f4a8a488cb0f61c6c9dfea54fbbb6d968bd217

  • SHA512

    97602f0b698569c481b42803ca18193056915911f0819455fde2c1235561c4ea21fd957bedbf7ebf04ab144d913eca11ac863599b062bf9531842b61bc26b751

  • SSDEEP

    1536:ylfodJxfSTgjTuJS2l8tuXJU8k22mHNR3umNalJBGq9AU8kJBl4KuX6ryqvdqZQ:ylfoduUJ2lDXM+3j8vGq9ABnzq1qZ

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 3 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1220
          • C:\Users\Admin\AppData\Local\Temp\14a0b8532311d0634a43394ff3f4a8a488cb0f61c6c9dfea54fbbb6d968bd217.exe
            "C:\Users\Admin\AppData\Local\Temp\14a0b8532311d0634a43394ff3f4a8a488cb0f61c6c9dfea54fbbb6d968bd217.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 Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:960

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

          Filesize

          8KB

        • memory/960-55-0x0000000001D80000-0x0000000002E0E000-memory.dmp

          Filesize

          16.6MB

        • memory/960-56-0x0000000074C71000-0x0000000074C73000-memory.dmp

          Filesize

          8KB

        • memory/960-57-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/960-58-0x0000000001D80000-0x0000000002E0E000-memory.dmp

          Filesize

          16.6MB

        • memory/960-59-0x00000000003D0000-0x00000000003D2000-memory.dmp

          Filesize

          8KB

        • memory/960-60-0x0000000002FD0000-0x0000000002FD2000-memory.dmp

          Filesize

          8KB

        • memory/960-62-0x00000000003D0000-0x00000000003D2000-memory.dmp

          Filesize

          8KB

        • memory/960-61-0x0000000001D80000-0x0000000002E0E000-memory.dmp

          Filesize

          16.6MB

        • memory/960-63-0x0000000002FD0000-0x0000000002FD2000-memory.dmp

          Filesize

          8KB