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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2024, 11:51

General

  • Target

    7b184647ad3583afbb2b0ec08d5eb28c360218e44197980ae0da2c076519b372.exe

  • Size

    2.5MB

  • MD5

    826674a034ac473fd837676cbb0a958b

  • SHA1

    c75a312a844c500f4391efcab5ca76e9d2c3215e

  • SHA256

    7b184647ad3583afbb2b0ec08d5eb28c360218e44197980ae0da2c076519b372

  • SHA512

    6dd048b1d584a62e0f34488878057beb95580dede84081a6e844b38fa57c13e69051bf161827c1aeedf02adc4eabe034d4513a95f2af309776e67e80b69353c8

  • SSDEEP

    49152:TRox1MVikgRgSmatMJ/2Xi/2sUkFjxfp9hrlWezcJ:Sx1MVOgSmat6uSjBZaez+

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 11 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 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\7b184647ad3583afbb2b0ec08d5eb28c360218e44197980ae0da2c076519b372.exe
            "C:\Users\Admin\AppData\Local\Temp\7b184647ad3583afbb2b0ec08d5eb28c360218e44197980ae0da2c076519b372.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 WriteProcessMemory
            • System policy modification
            PID:2260
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1444

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-10-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/2260-19-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2260-33-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-8-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-22-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-3-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-0-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-18-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2260-1-0x0000000000400000-0x0000000000686000-memory.dmp

            Filesize

            2.5MB

          • memory/2260-6-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-21-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2260-9-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-23-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-4-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-31-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2260-25-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2260-7-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-5-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/2260-43-0x0000000000400000-0x0000000000686000-memory.dmp

            Filesize

            2.5MB