Analysis

  • max time kernel
    79s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 20:23

General

  • Target

    8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219.exe

  • Size

    134KB

  • MD5

    c461a9c7ff09d3d6dc017276f1847dc8

  • SHA1

    4db475d2542adcc73bf6818afe995b3a145b1333

  • SHA256

    8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219

  • SHA512

    923ee4a8061e146e8feccef72a62013c63f5f5691604ee656233c0dc7af150936cfe20d66b0b2bafcb7e97e22458559a73d27aca1176ea678de36dfd771b5a50

  • SSDEEP

    3072:X1PyB4oEq8c8ThX4zeNe3whrtKrh7L4zFm4FH/YZkC9IFQ+tz:yEE0tbFHUkhSgz

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 11 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 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219.exe
            "C:\Users\Admin\AppData\Local\Temp\8ad77b9c642bc740a2421e7a007afbc455b45bcb695aef745023cc2411297219.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:3052
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1568
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "-16177912761062352713-20756309772542481173672447312227659027435207801081834050"
            1⤵
              PID:2196

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1120-12-0x0000000000310000-0x0000000000312000-memory.dmp

              Filesize

              8KB

            • memory/3052-5-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-26-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-7-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-22-0x0000000000270000-0x0000000000271000-memory.dmp

              Filesize

              4KB

            • memory/3052-21-0x00000000001D0000-0x00000000001D2000-memory.dmp

              Filesize

              8KB

            • memory/3052-1-0x0000000000170000-0x0000000000195000-memory.dmp

              Filesize

              148KB

            • memory/3052-11-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-9-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-24-0x0000000000270000-0x0000000000271000-memory.dmp

              Filesize

              4KB

            • memory/3052-2-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-8-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-10-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-27-0x00000000001D0000-0x00000000001D2000-memory.dmp

              Filesize

              8KB

            • memory/3052-40-0x0000000001000000-0x0000000001025000-memory.dmp

              Filesize

              148KB

            • memory/3052-41-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-38-0x00000000001D0000-0x00000000001D2000-memory.dmp

              Filesize

              8KB

            • memory/3052-6-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-4-0x0000000002430000-0x00000000034BE000-memory.dmp

              Filesize

              16.6MB

            • memory/3052-0-0x0000000001000000-0x0000000001025000-memory.dmp

              Filesize

              148KB