Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 06:32

General

  • Target

    7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe

  • Size

    176KB

  • MD5

    2750abd775fc613d582107d5728eb670

  • SHA1

    3c0025c853c7f21e13eb04ee7480e094ccfb63d3

  • SHA256

    7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1a

  • SHA512

    816cbb3f8499222cefa71f29b0ac6ff0b03223f5e2218b79c18ea5900e6ad4d130a8d73996586662ba0b2c22de10986c42d500b697d86e426a4a3d2f70132170

  • SSDEEP

    3072:u1qn4NVFS/YK/suBAKdJlR2m+aJLtVFjVynOq7kHK+ExhW/ynEb:NITS/z01KImhpMkXExhW/iEb

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.

  • 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
  • UPX packed file 12 IoCs

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

  • Drops file in Windows directory 1 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 23 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1048
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1168
          • C:\Users\Admin\AppData\Local\Temp\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe
            "C:\Users\Admin\AppData\Local\Temp\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2948
            • C:\Users\Admin\AppData\Local\Temp\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe
              -deleter
              3⤵
              • System Location Discovery: System Language Discovery
              PID:2124
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1984

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76E495_Rar\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe

            Filesize

            104KB

            MD5

            5b2065fa6f2ec63fe28be26fdb7b0480

            SHA1

            e6d5fde72e7dd1d6581ff6dc05c4d00c795cd760

            SHA256

            e25cadc80ea5163e0f1c6fd703479469d9f23b47ade244fac5f22bcdb01b39bd

            SHA512

            51dcbf8583104754902a9387da0c2efd05b04842ffb043f3d1035940f6c612e8e20259932e0ebf16e1857c6764596017fe7db3736cab62d3d3f62804535a8417

          • memory/1048-13-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/2124-26-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/2124-41-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/2948-25-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2948-3-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-0-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/2948-10-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-28-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-27-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-11-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-9-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-12-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-5-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-7-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-6-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-23-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2948-22-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-8-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-1-0x0000000000240000-0x000000000026E000-memory.dmp

            Filesize

            184KB

          • memory/2948-38-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-39-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-46-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2948-56-0x0000000002370000-0x00000000033FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-55-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/2948-2-0x0000000000240000-0x000000000026E000-memory.dmp

            Filesize

            184KB