Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 02:09

General

  • Target

    212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe

  • Size

    731KB

  • MD5

    b5f0fe6474a3c76a48fe5f88a60dddfd

  • SHA1

    cf8d5838c0d13fee1e353802760baa5bcd702afc

  • SHA256

    212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f

  • SHA512

    b941976ff443d4bd6795b8f098c76f323942259b65b491a6376b4897f6c1a2cdd35b880dd32d13ef908cb62e0113898e7b60868db93cf79e1ca8d34cd67284fb

  • SSDEEP

    12288:jQD0guZ6F+dOSHJSKlskGb5+Iq5Ho0l1wFpZS9PmdVLAS8J+cSOcBu0J+4DDDDDk:Dgj1SHYaYlgBoGwFpAmVL8SO6+6aqfy1

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 19 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 35 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe
            "C:\Users\Admin\AppData\Local\Temp\212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • 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:1628
            • \??\c:\6dccabd69d418c31c102f54229ba\update\update.exe
              c:\6dccabd69d418c31c102f54229ba\update\update.exe
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2868
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:672

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\6dccabd69d418c31c102f54229ba\update\update.exe

            Filesize

            712KB

            MD5

            9570121468658dcc6972f1dfa624a223

            SHA1

            61716952df7a03fc01ac919f44f07e9588840b8c

            SHA256

            bc2cde5db3027a726c81df78bdef10b5ec9a7b4a5ba297911c7b999638f76b33

            SHA512

            7c2168a6db5bf7dd7c09682983e9059524621834d0d9ae250382c74d714b0e99b625f5ee9a648e18de9fa25b580bac5ab770ad63c406a9f88c87ade1a372429c

          • C:\Users\Admin\AppData\Local\Temp\0F76D115_Rar\212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe

            Filesize

            667KB

            MD5

            095b4c4ef08daef3f6060e7966522dee

            SHA1

            144b7a0f42e7aaa8fa753d96235906f8a883a984

            SHA256

            dcee5ca3863aa268f300d84b34cb2f316315fae27c58705486de4fbfb963dd4b

            SHA512

            6f9ff5837d28aa54825e764451596a0a4ba5d8dcb55268809c10799f504e5f4cb9024c2cf70b72f6d880204ec452196557cc74984f90a262e2d972d8e0fa95a4

          • \6dccabd69d418c31c102f54229ba\_sfx_.dll

            Filesize

            25KB

            MD5

            ee207e35aea4d5df41d90221e1b66efa

            SHA1

            757469cf9ad2f21f267bbe730560114fdf8a89a5

            SHA256

            cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64

            SHA512

            43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d

          • \6dccabd69d418c31c102f54229ba\update\updspapi.dll

            Filesize

            331KB

            MD5

            eb5c64286d987337f702813e73fcf615

            SHA1

            77c393b4cf5b61c29afa408ec1ebd93b22271e3f

            SHA256

            44062d8525a1de307491a46376d1831e23c27c18edb3de8f142d83eb7a21fc52

            SHA512

            0c71779a7b5a3507b5d0ccc0f9ff785032e1d8c32e76a0c0acadfd531d9ca87b61fd9742d69c610823a4315e181ad41f561811badbc262052d0f3ba86b9237a6

          • memory/1124-24-0x0000000002170000-0x0000000002172000-memory.dmp

            Filesize

            8KB

          • memory/1628-14-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-10-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-15-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-16-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-9-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-33-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/1628-31-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/1628-34-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/1628-30-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/1628-17-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-18-0x0000000001002000-0x0000000001003000-memory.dmp

            Filesize

            4KB

          • memory/1628-0-0x0000000001000000-0x00000000010C8000-memory.dmp

            Filesize

            800KB

          • memory/1628-12-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-6-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-13-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-11-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-117-0x0000000001000000-0x00000000010C8000-memory.dmp

            Filesize

            800KB

          • memory/1628-4-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-89-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-88-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-90-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-91-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-92-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-94-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-95-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/1628-102-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/1628-118-0x00000000024D0000-0x000000000358A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-84-0x0000000000170000-0x00000000001C4000-memory.dmp

            Filesize

            336KB