Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 06:51

General

  • Target

    d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310.exe

  • Size

    1.8MB

  • MD5

    2f8a13162eab843058da0f2a34c59b1a

  • SHA1

    8bf5405313cfd9b18674c6dd2d5002087b0d9010

  • SHA256

    d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310

  • SHA512

    c9ccace7c86e59161e9ef94d0acd7aab24697b5536e405e09104e79a15d8416598a557511e62e91ef815ac7e3d43bf1599b0724cb530235d342b06cfbe3b1d56

  • SSDEEP

    49152:GiEa3J/lPA552bT8TCKpxVt2sl0TD5yncADYOS0jZ2/vgm9dEcQGWoZmFxu:GizIOoT9pnt9l45mcADRS0SRbqGzZmFA

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
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 11 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310.exe
            "C:\Users\Admin\AppData\Local\Temp\d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2180
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1496

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\jil585D.tmp

            Filesize

            172KB

            MD5

            685f1cbd4af30a1d0c25f252d399a666

            SHA1

            6a1b978f5e6150b88c8634146f1406ed97d2f134

            SHA256

            0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

            SHA512

            6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

          • memory/1108-24-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2180-35-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2180-15-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-9-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-13-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-16-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-3-0x0000000000400000-0x00000000005A6000-memory.dmp

            Filesize

            1.6MB

          • memory/2180-32-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2180-33-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2180-4-0x0000000000360000-0x00000000003D3000-memory.dmp

            Filesize

            460KB

          • memory/2180-36-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2180-37-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2180-6-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-14-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-12-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-11-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-10-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-8-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-146-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2180-142-0x0000000002860000-0x000000000391A000-memory.dmp

            Filesize

            16.7MB

          • memory/2180-155-0x0000000000400000-0x00000000005A6000-memory.dmp

            Filesize

            1.6MB

          • memory/2180-154-0x0000000000360000-0x00000000003D3000-memory.dmp

            Filesize

            460KB