Analysis

  • max time kernel
    21s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 20:51

General

  • Target

    c2120b50620ca8e955c7cded8077eb8a8a14f8cca34c07c335cac74eed8ef775N.exe

  • Size

    65KB

  • MD5

    47a212e8ecd48edf6f1b46e96b57acd0

  • SHA1

    786171857e9197559ddd4c74d9c7be865fd8f95e

  • SHA256

    c2120b50620ca8e955c7cded8077eb8a8a14f8cca34c07c335cac74eed8ef775

  • SHA512

    05d49ff86255776362fa23ba979bb3d3cb9488f595d8e7bd439899ea777aeda43a65cb0527ca56b842e42baa4a2a0d5adc64a2e5ff7a68c874ec9c139d0234dd

  • SSDEEP

    1536:CSOaid5251YFwjbrMe2VXOAmniUXxUAsJSIAuJWZJX:LE2PYF6bYOhrXMeZJ

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 13 IoCs

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

  • UPX packed file 31 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\c2120b50620ca8e955c7cded8077eb8a8a14f8cca34c07c335cac74eed8ef775N.exe
            "C:\Users\Admin\AppData\Local\Temp\c2120b50620ca8e955c7cded8077eb8a8a14f8cca34c07c335cac74eed8ef775N.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:3016
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1628

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1104-12-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3016-34-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-4-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-5-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3016-1-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-19-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3016-22-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/3016-20-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/3016-6-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-9-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-16-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-29-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3016-23-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3016-7-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-11-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-36-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-3-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-30-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-31-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-32-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-100-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3016-8-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-10-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-37-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-38-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-40-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-43-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-55-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/3016-57-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/3016-56-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/3016-54-0x00000000018E0000-0x00000000018E1000-memory.dmp

            Filesize

            4KB

          • memory/3016-58-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-61-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-62-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-67-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-66-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-69-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-72-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-74-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-75-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-79-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/3016-33-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3016-101-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB