Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 17:09

General

  • Target

    824d29edb34e19187e67cef7038a579e580ec380579df1ff3179b52b18f9aee9.exe

  • Size

    1.6MB

  • MD5

    3e64f21b2ef608fcd739cc3939f6a438

  • SHA1

    3cb6f91ad233cca2b6237e6273405481915a65d5

  • SHA256

    824d29edb34e19187e67cef7038a579e580ec380579df1ff3179b52b18f9aee9

  • SHA512

    ca501e8f87393b5608a1ee41a492dc35dd35c27300f0ca0f4e05617fb3b15987e300fda309978b5b8a670174139067bedc11b858481e0987ccfe2f7f68247242

  • SSDEEP

    49152:WiEa3Vj78yu236hnj5DKXleER68Iw8RwaV8n39:WiBXnqBNDcleYLIw8eaV89

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 2 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 Program Files directory 64 IoCs
  • 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 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\824d29edb34e19187e67cef7038a579e580ec380579df1ff3179b52b18f9aee9.exe
            "C:\Users\Admin\AppData\Local\Temp\824d29edb34e19187e67cef7038a579e580ec380579df1ff3179b52b18f9aee9.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 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:2828
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-18-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2828-9-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-17-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-7-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-8-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-3-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-10-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-30-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-33-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-29-0x0000000000620000-0x0000000000621000-memory.dmp

            Filesize

            4KB

          • memory/2828-27-0x0000000000620000-0x0000000000621000-memory.dmp

            Filesize

            4KB

          • memory/2828-26-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-0-0x0000000000400000-0x000000000059E000-memory.dmp

            Filesize

            1.6MB

          • memory/2828-265-0x0000000000400000-0x000000000059E000-memory.dmp

            Filesize

            1.6MB

          • memory/2828-4-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-5-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-11-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-138-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-137-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-139-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-141-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-140-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-143-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-144-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-255-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2828-266-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-6-0x0000000001F70000-0x000000000302A000-memory.dmp

            Filesize

            16.7MB