Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 19:43

General

  • Target

    532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1N.exe

  • Size

    160KB

  • MD5

    e73399a94582adfa4e9c366476ed1dd0

  • SHA1

    e23a937f6c0ede4f00e3a0de856d19df66813b1b

  • SHA256

    532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1

  • SHA512

    39f788fe6cc863506220672e76967fd0111e614c1ee0b812ef41d2f91f98def47eebac2f8860cdb23d6b578f1914bf0c84c7ee6bd4a0ff7be9db2f9769d3d81e

  • SSDEEP

    3072:M8YyEpMnRPTLmEpMLRPTL3EpMoRPTL8EpMFRPTLVEpMGRPTL5j9EX/imvMC9EXMn:X8nXH+iaAcCQgdPePsUR

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
  • 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 28 IoCs

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

  • 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 30 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1N.exe
            "C:\Users\Admin\AppData\Local\Temp\532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1N.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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2364
        • 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:\nixei.exe

            Filesize

            100KB

            MD5

            70f38b66d20ddc19126b57d0e5677650

            SHA1

            969c4465ea3f184fe93a467f3e3850c71ec6f367

            SHA256

            4a49e67e507550b713e2a4aa9660d30729bfab1be50cde4db6ede31b650f39d5

            SHA512

            5c5ce9a2cdef4280ef950fd0395864e4611b41e4d2988a1ec6eace22558d737536f7c8419a6f61c11653c2b36dc8ece73187a4affd4dfd3ae77bc1c3a7490c9d

          • memory/1108-13-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2364-30-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-65-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-5-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-20-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2364-21-0x0000000000550000-0x0000000000551000-memory.dmp

            Filesize

            4KB

          • memory/2364-23-0x0000000000550000-0x0000000000551000-memory.dmp

            Filesize

            4KB

          • memory/2364-24-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2364-6-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-4-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-10-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-9-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-8-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-25-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2364-33-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-26-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-27-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-28-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-29-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-1-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-3-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-7-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-34-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-36-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-37-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-51-0x00000000043F0000-0x00000000043F2000-memory.dmp

            Filesize

            8KB

          • memory/2364-50-0x0000000004400000-0x0000000004401000-memory.dmp

            Filesize

            4KB

          • memory/2364-54-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2364-53-0x00000000043F0000-0x00000000043F2000-memory.dmp

            Filesize

            8KB

          • memory/2364-52-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-56-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-58-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-61-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-64-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-32-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-66-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-68-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-71-0x0000000002670000-0x00000000036FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2364-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2364-132-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB