Analysis

  • max time kernel
    127s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 04:29

General

  • Target

    ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f.exe

  • Size

    105KB

  • MD5

    dd1bd6c587b2c23243c0ee9b7884f032

  • SHA1

    95c908302b7089f706f8d440fbb0c23a932bfb5b

  • SHA256

    ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f

  • SHA512

    b4e9280fdbf191849d0d9c7814689168e58d4d4540cc0e9322d48cf792dc3ef9a8b40dac8e9d1819286ffc668ff511ed2010889027370dcef071fa6f00b0dd9d

  • SSDEEP

    3072:8XuipLN5/YTSvPOg/rEhyRAcH6xDjCHcilHqR:qpZNYTSXBjEsv6VjUDHC

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 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1100
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1144
          • C:\Users\Admin\AppData\Local\Temp\ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f.exe
            "C:\Users\Admin\AppData\Local\Temp\ef6e3beead2e450a305d680fae58e5a8389df2a61c13adc9adecdc291630af0f.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:2316
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1520

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\pdxltv.pif

            Filesize

            97KB

            MD5

            d3b724f8226def6b2774a5f0f4f22683

            SHA1

            6d6980024d6ba7daf53612289e1d6108400a02f0

            SHA256

            028da6bd26ac5940872ad402cd6b18dd85c86b441207a2dd0c68a20abcac5fb7

            SHA512

            352ed2cf0a6d63eceb9bf0c23003271343f716cc6d6c817811cb83eb6715c8d2b30f0dc3543f74c362bd07076230135dc9f6d40dd26243b9d4c084c69de624d7

          • memory/1068-15-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2316-35-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-77-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-8-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-39-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-29-0x00000000034F0000-0x00000000034F1000-memory.dmp

            Filesize

            4KB

          • memory/2316-28-0x00000000034E0000-0x00000000034E2000-memory.dmp

            Filesize

            8KB

          • memory/2316-11-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-10-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-34-0x00000000034E0000-0x00000000034E2000-memory.dmp

            Filesize

            8KB

          • memory/2316-12-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-33-0x00000000034E0000-0x00000000034E2000-memory.dmp

            Filesize

            8KB

          • memory/2316-7-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-32-0x00000000034F0000-0x00000000034F1000-memory.dmp

            Filesize

            4KB

          • memory/2316-6-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-5-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-36-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-0-0x0000000021760000-0x000000002178A000-memory.dmp

            Filesize

            168KB

          • memory/2316-37-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-3-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-9-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-42-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-41-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-45-0x0000000021760000-0x000000002178A000-memory.dmp

            Filesize

            168KB

          • memory/2316-43-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-47-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-49-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-61-0x00000000034E0000-0x00000000034E2000-memory.dmp

            Filesize

            8KB

          • memory/2316-58-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-59-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-64-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-65-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-70-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-71-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-75-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-76-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-38-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2316-4-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

            Filesize

            16.7MB