Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 16:44

General

  • Target

    03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652.exe

  • Size

    3.8MB

  • MD5

    e42ba647afdce9058d301f56da1b1003

  • SHA1

    5a86ec5f96a21f85d8c774ea4a7998a5e5f63684

  • SHA256

    03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652

  • SHA512

    525cd7d741c7b6e2b72a5d9a78a65709ebbb16a41d3f57d437e98a90227dd43f5cb278a56b04e68aa942856fcbb498201b264f5fa294884c56d13ddb8e7d920c

  • SSDEEP

    49152:LfINtH363dZShZ+IzmJCKFfbu+1S8MMjYGDTu9LK0kj3iVdzbzB7cJf9:7Sot81yoKFfbu+1S8dAK0kj3X

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

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 29 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 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:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652.exe
            "C:\Users\Admin\AppData\Local\Temp\03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652.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:3052
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1568

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\cfnu.pif

            Filesize

            97KB

            MD5

            18f36ce38f7f6d95bb164644c6c063f0

            SHA1

            253662f6063ecf16daa2ed351fda52e42f34256d

            SHA256

            1ca21fff83cf1957e0f03e352eb6ee0cf304f0c9977974d17f439395551b8ab8

            SHA512

            cc7493ac3546af82c85d18a1920b097affa696ccf9a8670e6fb0cb9b0ac596a7ac387350bb2acc2605232b796d84c7ca3b62ce1c880901389b07044c0e6bf200

          • memory/1120-19-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3052-32-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-2-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-11-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-37-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-30-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

            Filesize

            4KB

          • memory/3052-31-0x0000000002390000-0x0000000002392000-memory.dmp

            Filesize

            8KB

          • memory/3052-28-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

            Filesize

            4KB

          • memory/3052-27-0x0000000002390000-0x0000000002392000-memory.dmp

            Filesize

            8KB

          • memory/3052-3-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/3052-7-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-5-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-12-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-9-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-6-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-13-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-33-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-0-0x0000000000400000-0x00000000007DF000-memory.dmp

            Filesize

            3.9MB

          • memory/3052-35-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-10-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-8-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-40-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-39-0x0000000002390000-0x0000000002392000-memory.dmp

            Filesize

            8KB

          • memory/3052-47-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-48-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-49-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-52-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-55-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-56-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-57-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-60-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-63-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-64-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-65-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-68-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-77-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-36-0x0000000002CB0000-0x0000000003D6A000-memory.dmp

            Filesize

            16.7MB

          • memory/3052-154-0x0000000000400000-0x00000000007DF000-memory.dmp

            Filesize

            3.9MB