Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 08:08

General

  • Target

    94dbffbf253dbc4b694326f594aebad9109eeb0d7436d951aac03a8fbc51e5f4N.exe

  • Size

    681KB

  • MD5

    46722c263723a43cc04c6a2769ec51e0

  • SHA1

    3d8754727d60f4089feaa056427b9e3145fafa73

  • SHA256

    94dbffbf253dbc4b694326f594aebad9109eeb0d7436d951aac03a8fbc51e5f4

  • SHA512

    f8247faee4ecc653c15626d98b3a416cb1c0890d38bf1714c76c59b1558384db055c61fd343fb5ed0ce1e308dffe77f6e1f0a69dcf71cdb52e5b3d3569c07e4d

  • SSDEEP

    12288:10/zSknQZmbFlXTPhvHA7azeJKlUxMDvrW0rnD2u7jEmUb:zEbFR9A7aCKyoq0rFAmUb

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 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 1 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 34 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • 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\94dbffbf253dbc4b694326f594aebad9109eeb0d7436d951aac03a8fbc51e5f4N.exe
            "C:\Users\Admin\AppData\Local\Temp\94dbffbf253dbc4b694326f594aebad9109eeb0d7436d951aac03a8fbc51e5f4N.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:2372
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1192

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\sycjc.exe

            Filesize

            100KB

            MD5

            92d721f2fa648b1e3248d95fb11bf06e

            SHA1

            10e9d7d41a3e28ba27f701d94db0965072c48760

            SHA256

            3600613da23380e50d79d7d9503e68d81b06503bd706617af83766b6d238d866

            SHA512

            43571deb69968eaf1592b529caa68ea5c7b64f1e94ae9944f8e9ad2c476b7e93353345d322fab7412bedfe32167b346acb55b95d3d974b81ae696159c373b321

          • memory/1068-15-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/2372-33-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-66-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-3-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-26-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

            Filesize

            4KB

          • memory/2372-28-0x0000000003080000-0x0000000003082000-memory.dmp

            Filesize

            8KB

          • memory/2372-27-0x0000000003080000-0x0000000003082000-memory.dmp

            Filesize

            8KB

          • memory/2372-0-0x0000000000400000-0x0000000000470000-memory.dmp

            Filesize

            448KB

          • memory/2372-23-0x0000000003080000-0x0000000003082000-memory.dmp

            Filesize

            8KB

          • memory/2372-5-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-11-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-10-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-9-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-8-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-7-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-6-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-30-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-29-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-35-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-24-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

            Filesize

            4KB

          • memory/2372-4-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-31-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-36-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-37-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-39-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-41-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-43-0x0000000003080000-0x0000000003082000-memory.dmp

            Filesize

            8KB

          • memory/2372-44-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-45-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-58-0x00000000060E0000-0x00000000060E2000-memory.dmp

            Filesize

            8KB

          • memory/2372-59-0x00000000060E0000-0x00000000060E2000-memory.dmp

            Filesize

            8KB

          • memory/2372-57-0x00000000061F0000-0x00000000061F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-61-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-63-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-64-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-32-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-68-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-70-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-72-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-1-0x0000000001E90000-0x0000000002F1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-144-0x0000000000400000-0x0000000000470000-memory.dmp

            Filesize

            448KB