Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 21:48

General

  • Target

    0966707c2ad8754bdc710009c8ea7d50N.exe

  • Size

    1.2MB

  • MD5

    0966707c2ad8754bdc710009c8ea7d50

  • SHA1

    3a4b9a5fc59ac5ad34e21f2bf69342fe8b3801a6

  • SHA256

    72e6ed9e5e6dd782600286f6ba141fb1e33c45dffe3956718f1101edc9840a14

  • SHA512

    ccea1a12febb50e2efad6e5e774ada2b121116b90454b62d200c1b4aadb03d2dc059ab3342cc03d79710b29167113159ab22c8d4ae4fb3c6bc78e7fb97caf37b

  • SSDEEP

    24576:cKRJLmRmuSzhm5Up/hoUMZPM08Ti1LPrSkdN:cKRds68PM08TIS4

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 30 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 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.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 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 26 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\System32\zcgahj.exe
            "C:\Windows\System32\zcgahj.exe"
            2⤵
              PID:1568
            • C:\Users\Admin\AppData\Local\Temp\0966707c2ad8754bdc710009c8ea7d50N.exe
              "C:\Users\Admin\AppData\Local\Temp\0966707c2ad8754bdc710009c8ea7d50N.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:1304
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1608

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • F:\chwn.exe

              Filesize

              100KB

              MD5

              1f855f6877be12417e47f7373dc2add0

              SHA1

              9bc1723840604b0ff7c57fa3a3d52f5acda92553

              SHA256

              a51f585a7e01f479be566b02ca66ee6f33e901218341539848964f7143e969a6

              SHA512

              4ce7bac31ef133245d8c8f79d1336559df5f2efa7f06c7244d6d842b8bcbcbecbdbf6712f14eb9e50503daed00992ed17518e4d66b5579a988562a082844ba33

            • memory/1100-12-0x0000000000490000-0x0000000000492000-memory.dmp

              Filesize

              8KB

            • memory/1304-31-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-96-0x0000000004060000-0x0000000004062000-memory.dmp

              Filesize

              8KB

            • memory/1304-10-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-32-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-28-0x0000000004060000-0x0000000004062000-memory.dmp

              Filesize

              8KB

            • memory/1304-27-0x0000000004060000-0x0000000004062000-memory.dmp

              Filesize

              8KB

            • memory/1304-26-0x0000000004460000-0x0000000004461000-memory.dmp

              Filesize

              4KB

            • memory/1304-11-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-9-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-8-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-6-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-23-0x0000000004460000-0x0000000004461000-memory.dmp

              Filesize

              4KB

            • memory/1304-22-0x0000000004060000-0x0000000004062000-memory.dmp

              Filesize

              8KB

            • memory/1304-5-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-29-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-30-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-0-0x0000000000400000-0x000000000052E000-memory.dmp

              Filesize

              1.2MB

            • memory/1304-33-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-2-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-7-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-37-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-36-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-39-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-41-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-50-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-53-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-54-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-55-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-57-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-59-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-62-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-65-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-66-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-74-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-86-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-35-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB

            • memory/1304-4-0x0000000001EF0000-0x0000000002F7E000-memory.dmp

              Filesize

              16.6MB