Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 14:48

General

  • Target

    8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a.exe

  • Size

    1.2MB

  • MD5

    8b241f1c040ee963fe6c48d6f55718df

  • SHA1

    a7f28a11d8f5d30194c34726a44a13bfcb51cc47

  • SHA256

    8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a

  • SHA512

    5616ade3e7a553e25d508d7804c5ada6deba9ded0aef543e54cefdebf4441e094ac8dfc54504649e6209398eaaea89c1da574af0961eeded0c617b7ab0854d73

  • SSDEEP

    24576:cEvVxo2ivb4YLWFTggTPoICcQw0EqpZlrTtGNP+0TkFP4S86RDFMZNBNINw:cEfozb4YLWFTgHICcQwsZFtGNP+0TYPE

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 29 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a.exe
            "C:\Users\Admin\AppData\Local\Temp\8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a.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:2980
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1292

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\Helper_2345.CheckVersion.data

            Filesize

            29B

            MD5

            99fb8e84b8aa92889349054a60e1f359

            SHA1

            1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

            SHA256

            5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

            SHA512

            2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

          • F:\pvqhp.exe

            Filesize

            97KB

            MD5

            c4bdfc888212c0945c0097245bb40491

            SHA1

            98e9bc3713690b332dc532c0de78b69e54d36506

            SHA256

            d8a46f19ebac83fffb0a0845074fd48e8184f96f4adc2d320f289caddee06cb5

            SHA512

            0dd5ca0a42aa9530ce5311067533c74f389321b5c010f609d405f120b5fbb65d598bf6e08c83e399b0fa3cc6411cae31ba7e3f61bfed52dbbebd67bac66d4356

          • memory/1100-19-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

            Filesize

            8KB

          • memory/2980-43-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-83-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-32-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-7-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-1-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-9-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-44-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-8-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-6-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-4-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-33-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/2980-36-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2980-3-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-29-0x00000000005C0000-0x00000000005C1000-memory.dmp

            Filesize

            4KB

          • memory/2980-10-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-41-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-42-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-47-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-11-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-5-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-0-0x0000000000400000-0x0000000000539000-memory.dmp

            Filesize

            1.2MB

          • memory/2980-48-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-62-0x00000000052B0000-0x00000000052B2000-memory.dmp

            Filesize

            8KB

          • memory/2980-61-0x00000000052D0000-0x00000000052D1000-memory.dmp

            Filesize

            4KB

          • memory/2980-64-0x00000000052B0000-0x00000000052B2000-memory.dmp

            Filesize

            8KB

          • memory/2980-63-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2980-65-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-67-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-68-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-71-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-72-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-75-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-79-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-81-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-45-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-84-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB

          • memory/2980-87-0x00000000052B0000-0x00000000052B2000-memory.dmp

            Filesize

            8KB

          • memory/2980-28-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2980-193-0x0000000000400000-0x0000000000539000-memory.dmp

            Filesize

            1.2MB

          • memory/2980-194-0x0000000001F20000-0x0000000002FDA000-memory.dmp

            Filesize

            16.7MB