Analysis

  • max time kernel
    119s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 20:25

General

  • Target

    5814321754b2e5df78441e03eeaf5876255abe1aacc19d1a91c308f909548a93N.exe

  • Size

    244KB

  • MD5

    5bbfaccc7e5a0253aee215982fdd70f0

  • SHA1

    e43189262007ce7af7009099a0cd1e65cd6bc78d

  • SHA256

    5814321754b2e5df78441e03eeaf5876255abe1aacc19d1a91c308f909548a93

  • SHA512

    8739eb645fe7fc0b11c93f88894cbc7aa7f9d17b8ca80236055830f42835dbc790b1ff7d427cdcd9eac10c1145542106a94ece0daaade8e76a0f5ce85252ddff

  • SSDEEP

    3072:Euot9okPDafgeZoe5UNkt0U7AaoFtQKgMLH+56RskIAVMIwdRHcJ7Pbmunxz+g39:ENwkPxeZoTkt0yKg0+56/KePbJ5

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 31 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\5814321754b2e5df78441e03eeaf5876255abe1aacc19d1a91c308f909548a93N.exe
            "C:\Users\Admin\AppData\Local\Temp\5814321754b2e5df78441e03eeaf5876255abe1aacc19d1a91c308f909548a93N.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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 FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1792
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1020

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\cotn.exe

            Filesize

            100KB

            MD5

            ed9464aad5eb0cbd40a6c62381fb0348

            SHA1

            c58266c3c58b9a5676ca62d7cb55970f4652a8f5

            SHA256

            6b881afb2b8332c1f4a1fad8823ee29c050e3c9dfc4bfce667b08a2689205571

            SHA512

            b0c8ad5da24dad00e61b2e3bc48bff25552f79e50bfef554e701916dbd857d5afd90936efb5611e0e2a4724be37226a92db28a4ce33e2c500ee95d3d9857b3f4

          • memory/1100-14-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1792-30-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-4-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-11-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-32-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-8-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-34-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-6-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-33-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-3-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-9-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-1-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-27-0x0000000001D30000-0x0000000001D32000-memory.dmp

            Filesize

            8KB

          • memory/1792-26-0x0000000001D50000-0x0000000001D51000-memory.dmp

            Filesize

            4KB

          • memory/1792-24-0x0000000001D50000-0x0000000001D51000-memory.dmp

            Filesize

            4KB

          • memory/1792-23-0x0000000001D30000-0x0000000001D32000-memory.dmp

            Filesize

            8KB

          • memory/1792-13-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-28-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-29-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-0-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/1792-31-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-10-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-12-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-7-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-37-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-38-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-39-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-41-0x0000000001D30000-0x0000000001D32000-memory.dmp

            Filesize

            8KB

          • memory/1792-42-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-56-0x0000000001D60000-0x0000000001D62000-memory.dmp

            Filesize

            8KB

          • memory/1792-57-0x0000000001D60000-0x0000000001D62000-memory.dmp

            Filesize

            8KB

          • memory/1792-55-0x0000000001E80000-0x0000000001E81000-memory.dmp

            Filesize

            4KB

          • memory/1792-58-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-59-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-61-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-62-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-60-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-65-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-67-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-66-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-5-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-147-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB