Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 15:45

General

  • Target

    55e3e754eaccf7ee4aeb10df8f8d8ec16e17071312fa161bf4edd6cea064c156.exe

  • Size

    1.1MB

  • MD5

    f844373145abea071ac6c6f54e05efa9

  • SHA1

    d01d2086cccd3683d8f24a1afa1c155372370b05

  • SHA256

    55e3e754eaccf7ee4aeb10df8f8d8ec16e17071312fa161bf4edd6cea064c156

  • SHA512

    9fa6e90ef0eec13d699a1cba4bce41cdb0136167e54305870550f2fb315dd08a2299dda2dcf42e420c2a606daac00d42cc32bf65937528e821861073850e1294

  • SSDEEP

    24576:7NaVpDFGkeHdXsTmMBdRfwczJ21dBD3bVPc3roJ29HXsitrt:gVFe9XWd9wclSdNr63r62FciT

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 14 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 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:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\55e3e754eaccf7ee4aeb10df8f8d8ec16e17071312fa161bf4edd6cea064c156.exe
            "C:\Users\Admin\AppData\Local\Temp\55e3e754eaccf7ee4aeb10df8f8d8ec16e17071312fa161bf4edd6cea064c156.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:2532
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1312

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1104-18-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2532-10-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-36-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-3-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-4-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-7-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-6-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-28-0x0000000000C70000-0x0000000000C71000-memory.dmp

            Filesize

            4KB

          • memory/2532-12-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-48-0x0000000000400000-0x0000000000BDC000-memory.dmp

            Filesize

            7.9MB

          • memory/2532-0-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-5-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-27-0x0000000000C60000-0x0000000000C62000-memory.dmp

            Filesize

            8KB

          • memory/2532-33-0x0000000000C60000-0x0000000000C62000-memory.dmp

            Filesize

            8KB

          • memory/2532-11-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-31-0x0000000000C70000-0x0000000000C71000-memory.dmp

            Filesize

            4KB

          • memory/2532-34-0x00000000038E0000-0x00000000038E1000-memory.dmp

            Filesize

            4KB

          • memory/2532-8-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-1-0x0000000000400000-0x0000000000BDC000-memory.dmp

            Filesize

            7.9MB

          • memory/2532-37-0x0000000000C60000-0x0000000000C62000-memory.dmp

            Filesize

            8KB

          • memory/2532-9-0x0000000002680000-0x000000000373A000-memory.dmp

            Filesize

            16.7MB