Analysis

  • max time kernel
    127s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 20:21

General

  • Target

    2024-12-15_93499d3bac5f9ca8f1a9576c7eff1745_bkransomware_hawkeye.exe

  • Size

    516KB

  • MD5

    93499d3bac5f9ca8f1a9576c7eff1745

  • SHA1

    0c7534bcdf796f5221e532fd22fc1f62cbb20991

  • SHA256

    63616eac4a7795eaf005cea638915e1fe7f6a4576be9ffb50170b10a9c59bd60

  • SHA512

    4c17720783a3df9e1744a69d000cf3840b69db9bc16853c2404ecc1a84c40292370181cd8f96d9625d45c6072a6107b0c7064dc6b05bbb0d1aee9b99f3333eaf

  • SSDEEP

    6144:zoyZmTAsfJFakxaLjcMkc0Cax1PSGp6bYA0w601+dNT9/0626ASkVOAFC1Ihjn:zoyIJsMPrPTp6bYboEdNAhT

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 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 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 6 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1212
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\2024-12-15_93499d3bac5f9ca8f1a9576c7eff1745_bkransomware_hawkeye.exe
            "C:\Users\Admin\AppData\Local\Temp\2024-12-15_93499d3bac5f9ca8f1a9576c7eff1745_bkransomware_hawkeye.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:2324
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:628

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ridpr.pif

            Filesize

            97KB

            MD5

            fd87aa4d3cc76d13ab71f730afe2c49e

            SHA1

            383e698dba52d44300060c2a9375bc8a4e553434

            SHA256

            8cedcdd9ae2349779cdd207375ac7c8d5b1dc6366ec57a79e52bebd573f2cf86

            SHA512

            37e6032bc907b519e4728072f6a27a087ee25ca52fb604bc1fe63bc0486382471d792ad04feb86a8bf751bfd144482b9bf735566499b99777d600e691b69ef71

          • memory/1128-17-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2324-35-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-1-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-6-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-5-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-8-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-3-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-7-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-10-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-0-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/2324-30-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2324-29-0x0000000003030000-0x0000000003031000-memory.dmp

            Filesize

            4KB

          • memory/2324-27-0x0000000003030000-0x0000000003031000-memory.dmp

            Filesize

            4KB

          • memory/2324-26-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2324-9-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-11-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-32-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-33-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-34-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-31-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2324-4-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-46-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2324-39-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-41-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-43-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-44-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-38-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-54-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-56-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-57-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-60-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-63-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-68-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-69-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-73-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-74-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-76-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-36-0x0000000001DE0000-0x0000000002E9A000-memory.dmp

            Filesize

            16.7MB

          • memory/2324-157-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB