Analysis

  • max time kernel
    128s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 00:38

General

  • Target

    8e0a2d6e1e317b6182b3e960f4f95af895aa3e9652ddfcdbfd1c702222ab8929.exe

  • Size

    100KB

  • MD5

    20e1e3c6a39753cc4bdfca34d2292f06

  • SHA1

    35554f107b1942252c4ac08268fee869033b2767

  • SHA256

    8e0a2d6e1e317b6182b3e960f4f95af895aa3e9652ddfcdbfd1c702222ab8929

  • SHA512

    c5e1b7684a2304b19bfb880383362650aac3b483e4e9159d9f79e48c10fc39fb494f8326006af1fd141cea3d4462c11eb41cac8a4ab4a63a4aa38b849cfbcb67

  • SSDEEP

    3072:ECpR8RzUz5++9/EvTUKsQV62e5q+WfkC:ECpR8RzUFzUTUKnV6p5q+k

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 2 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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 32 IoCs
  • UPX dump on OEP (original entry point) 30 IoCs
  • UPX packed file 30 IoCs

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

  • 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.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\8e0a2d6e1e317b6182b3e960f4f95af895aa3e9652ddfcdbfd1c702222ab8929.exe
            "C:\Users\Admin\AppData\Local\Temp\8e0a2d6e1e317b6182b3e960f4f95af895aa3e9652ddfcdbfd1c702222ab8929.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2300
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\odekte.exe

            Filesize

            100KB

            MD5

            b49463070ed849e40af04313d895e25c

            SHA1

            c9cc6f8511f6338f60d78fdf90bf677d8110dbfc

            SHA256

            201d029d690af312f0fb478bc88f506fab79a81150d04b6a917f6899e333cfb5

            SHA512

            11ab33aca3121d71771374185f44904c9e82cd0a00b841b65b97401c7ca2c6bf290436253f43192162071815c5d252f4a6880e2746ecd73a72786a7fa081886a

          • memory/1092-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2300-30-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-9-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2300-31-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-7-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-6-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-4-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-8-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-26-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2300-25-0x00000000004E0000-0x00000000004E1000-memory.dmp

            Filesize

            4KB

          • memory/2300-22-0x00000000004E0000-0x00000000004E1000-memory.dmp

            Filesize

            4KB

          • memory/2300-21-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2300-5-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-28-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-27-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-29-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-10-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-33-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-11-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-34-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-36-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-38-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-39-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-42-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-48-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-49-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-52-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-53-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-56-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-58-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-60-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-67-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-69-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-70-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2300-84-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2300-3-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB