Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 06:57

General

  • Target

    9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627N.exe

  • Size

    400KB

  • MD5

    2647320e14aa46e25641f52a28342000

  • SHA1

    3da706e591730c41c0473669c70e1923729fb22d

  • SHA256

    9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627

  • SHA512

    0355705f80e4f5e0075b87ce38836e24a32b01d4781e4e2e14177cecfe9b1add69629c168ff9c6223cca8aec06160bb421b29a487c59105897875e9701e84f15

  • SSDEEP

    12288:5myhC36BkA4d4qxwJwO2SYKTFLCuCLbNB6a:5m+C3OkIqxwJ0pKg36a

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.

  • 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 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 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627N.exe
            "C:\Users\Admin\AppData\Local\Temp\9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627N.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:2648
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1532

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\bbpys.exe

            Filesize

            100KB

            MD5

            fa9682de34abcd16f533901d11415dc5

            SHA1

            0cc5ab66ea939d5b554bddbde8ed806d2af55340

            SHA256

            65028bb47eb55e47c15a8f02dd2ef9d0381d5d18366a51dbc571ab895c17df0d

            SHA512

            db1d540a367e4094b1bbe6e449d0ca271796b6b004a7fc83bc70f553faa378d41faa8e85cdb1f9da3f72da67418f7d3b072078e9739143f960cd3a46a22ff89a

          • memory/1112-12-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2648-30-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-64-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-6-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-11-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-4-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-10-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-7-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-3-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-8-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-24-0x0000000000860000-0x0000000000861000-memory.dmp

            Filesize

            4KB

          • memory/2648-22-0x0000000000860000-0x0000000000861000-memory.dmp

            Filesize

            4KB

          • memory/2648-21-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2648-25-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-34-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-27-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2648-26-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-29-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-31-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-5-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-9-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-28-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2648-36-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-38-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-39-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-41-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2648-43-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-50-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-52-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-53-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-55-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-56-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-58-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-61-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-33-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-65-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-67-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-68-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2648-0-0x0000000001000000-0x0000000001067000-memory.dmp

            Filesize

            412KB

          • memory/2648-125-0x0000000001000000-0x0000000001067000-memory.dmp

            Filesize

            412KB