Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 20:36

General

  • Target

    2932456d3781925b0bf7482bb2044b214990f6f1bc921e979c0be7d202756959.exe

  • Size

    184KB

  • MD5

    0b0019c93bfba0e9bf9e8842006528c5

  • SHA1

    f167fa2da471ee8a37b55c7477e308d64ec3397a

  • SHA256

    2932456d3781925b0bf7482bb2044b214990f6f1bc921e979c0be7d202756959

  • SHA512

    10716528e174653c81ce445900eaf8f12b57cdb63c5782e377d3fff090f0055c92ddc565534632206cc5375ab689c32c677b8190d4d6425b25d3c7d6998b3a95

  • SSDEEP

    3072:B2WVxGGIh4UFnlUIGOlhIQZS/b2si/cUeNXfx2JWGWpY:DBvUFnuNOlOJAklXfx2JWa

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
  • 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 26 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 30 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\2932456d3781925b0bf7482bb2044b214990f6f1bc921e979c0be7d202756959.exe
            "C:\Users\Admin\AppData\Local\Temp\2932456d3781925b0bf7482bb2044b214990f6f1bc921e979c0be7d202756959.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 WriteProcessMemory
            • System policy modification
            PID:2484
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1684

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\beauh.exe

            Filesize

            97KB

            MD5

            888d6c7207ff5383c8059f0fdf6cd8f2

            SHA1

            213e33d6af82b0c3f5b7c5d17650a1b989830eb1

            SHA256

            3e86d77018ba8f5cd762e1080531758bfc3e686766f254b57cb8b972e51bd127

            SHA512

            2ce4d824b618d191f7a3a638fdf53f3cc1936e75e236327ffa7df05111c0845ba5278fdaa2d0b451e1723296697c888ceade03f681e6ca134a786b1857478f07

          • memory/1112-17-0x00000000020B0000-0x00000000020B2000-memory.dmp

            Filesize

            8KB

          • memory/2484-35-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-37-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-30-0x0000000000580000-0x0000000000581000-memory.dmp

            Filesize

            4KB

          • memory/2484-31-0x0000000000570000-0x0000000000572000-memory.dmp

            Filesize

            8KB

          • memory/2484-33-0x0000000000570000-0x0000000000572000-memory.dmp

            Filesize

            8KB

          • memory/2484-38-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-10-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-27-0x0000000000580000-0x0000000000581000-memory.dmp

            Filesize

            4KB

          • memory/2484-26-0x0000000000570000-0x0000000000572000-memory.dmp

            Filesize

            8KB

          • memory/2484-6-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-9-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-8-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-5-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-11-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-7-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-4-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-0-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2484-34-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-3-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-36-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-32-0x0000000000590000-0x0000000000591000-memory.dmp

            Filesize

            4KB

          • memory/2484-40-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-41-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-42-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-44-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-46-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-62-0x0000000003E70000-0x0000000003E71000-memory.dmp

            Filesize

            4KB

          • memory/2484-64-0x0000000003E60000-0x0000000003E62000-memory.dmp

            Filesize

            8KB

          • memory/2484-63-0x0000000003E60000-0x0000000003E62000-memory.dmp

            Filesize

            8KB

          • memory/2484-48-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-65-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-66-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-69-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-73-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-77-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-1-0x00000000020B0000-0x000000000316A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-167-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB