Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 20:25

General

  • Target

    2024-12-16_92719ca5b9a9023d9730fa8b3bdf4aaa_bkransomware_hawkeye.exe

  • Size

    524KB

  • MD5

    92719ca5b9a9023d9730fa8b3bdf4aaa

  • SHA1

    eb5e8618bc467604360d4a3b458d339f096e71a0

  • SHA256

    54eee670a27d2529239dca440b90971920eca94f776602c379465073bcdbb155

  • SHA512

    954567fe50811af4081ac852fbda11920fe74fe150015488300a5a4955919eda0b1b2a17ce58c9c966df59b07ddc594ff562af0b96deaa87ed0b97d0ea0e2ab7

  • SSDEEP

    6144:foyZmTAsfJFakxaLjcMkc0Cax1P2Gp6bYA0w601+dNT9/0626ASkVOAFnSXqv+R5:foyIJsMPrPXp6bYboEdNnXm+T/

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
  • UPX packed file 13 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 23 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\2024-12-16_92719ca5b9a9023d9730fa8b3bdf4aaa_bkransomware_hawkeye.exe
            "C:\Users\Admin\AppData\Local\Temp\2024-12-16_92719ca5b9a9023d9730fa8b3bdf4aaa_bkransomware_hawkeye.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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2724
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1288

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1112-13-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2724-10-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-32-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2724-8-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-6-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-7-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2724-27-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2724-26-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2724-1-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-0-0x0000000000400000-0x0000000000488000-memory.dmp

            Filesize

            544KB

          • memory/2724-11-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-9-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-31-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2724-5-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-4-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-3-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-34-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-33-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-36-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2724-35-0x0000000001E40000-0x0000000002EFA000-memory.dmp

            Filesize

            16.7MB

          • memory/2724-49-0x0000000000400000-0x0000000000488000-memory.dmp

            Filesize

            544KB