Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 23:54

General

  • Target

    10299bba90929ba3fe1e8173c5089bb0fa98b40807015067caac07a475c0dae9.exe

  • Size

    2.1MB

  • MD5

    e8f4a11cf984532b3d6e787fc3d26fac

  • SHA1

    6e08b2c6faa263aacd230ad21d861b1386765ff7

  • SHA256

    10299bba90929ba3fe1e8173c5089bb0fa98b40807015067caac07a475c0dae9

  • SHA512

    67b827fcdd05cf3cdd39c71bf22c66e8383b58925e57613d0867bb665803c499186947847201d0f4de15e01f0d4c85e7cb67d38acf4898d7cba1d0c5e73099b4

  • SSDEEP

    49152:AChEEex+dozhWk1pIEhhvq3eATSj8h8VgPX/RZb3e:AChEZ+CzYcpIEhh0RTSj8uVgPX/RZS

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 2 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 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\10299bba90929ba3fe1e8173c5089bb0fa98b40807015067caac07a475c0dae9.exe
            "C:\Users\Admin\AppData\Local\Temp\10299bba90929ba3fe1e8173c5089bb0fa98b40807015067caac07a475c0dae9.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1972
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1500

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-13-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/1972-6-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-40-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-5-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-7-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-9-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-23-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

            Filesize

            4KB

          • memory/1972-10-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-32-0x0000000002050000-0x0000000002052000-memory.dmp

            Filesize

            8KB

          • memory/1972-33-0x0000000002050000-0x0000000002052000-memory.dmp

            Filesize

            8KB

          • memory/1972-11-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-8-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-0-0x0000000000400000-0x0000000000620000-memory.dmp

            Filesize

            2.1MB

          • memory/1972-22-0x0000000002050000-0x0000000002052000-memory.dmp

            Filesize

            8KB

          • memory/1972-31-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

            Filesize

            4KB

          • memory/1972-35-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-1-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-4-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-34-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-12-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-36-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-37-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-38-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-3-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-43-0x0000000002050000-0x0000000002052000-memory.dmp

            Filesize

            8KB

          • memory/1972-42-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/1972-59-0x0000000000400000-0x0000000000620000-memory.dmp

            Filesize

            2.1MB