Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 01:22

General

  • Target

    4db1ddbb37fe3ce27ecb5fc77e792a8d83b3389b8b45243d920a1b148bce5577N.exe

  • Size

    97KB

  • MD5

    53dc24c30874308c69d0cb2e10bef310

  • SHA1

    9d79393b09d590ce1c0b8ad864d5f3f276e37eb6

  • SHA256

    4db1ddbb37fe3ce27ecb5fc77e792a8d83b3389b8b45243d920a1b148bce5577

  • SHA512

    400f8d2373cb75207eb08d240386310d4c5b7967b73d0b0fae437db074b2799baae46e0bdffef4995c7711fde1678175e0c9cf0135d42dfe585a4546ab590d75

  • SSDEEP

    1536:WkLq+rjfMJv61tsMuC0XHyXlM8H3CPVMNwkT0ofirnmf+N9VUoFaDr1:tLJrjfM01tsMuC0X+6MyIvT079VKr

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 15 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 32 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1096
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1176
          • C:\Users\Admin\AppData\Local\Temp\4db1ddbb37fe3ce27ecb5fc77e792a8d83b3389b8b45243d920a1b148bce5577N.exe
            "C:\Users\Admin\AppData\Local\Temp\4db1ddbb37fe3ce27ecb5fc77e792a8d83b3389b8b45243d920a1b148bce5577N.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:3008
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1796

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1040-14-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/3008-35-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-10-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-4-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3008-9-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-30-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/3008-29-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/3008-28-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/3008-8-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-25-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/3008-24-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/3008-1-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-6-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-12-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-5-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-37-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-11-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-32-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-31-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-33-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-104-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-7-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-3-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-38-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-39-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-42-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-43-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-44-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-54-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

            Filesize

            4KB

          • memory/3008-56-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/3008-55-0x0000000003160000-0x0000000003162000-memory.dmp

            Filesize

            8KB

          • memory/3008-58-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-61-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-64-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-67-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-71-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-73-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-74-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-76-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-78-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-79-0x0000000003160000-0x0000000003162000-memory.dmp

            Filesize

            8KB

          • memory/3008-34-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/3008-103-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB