Analysis

  • max time kernel
    80s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 14:58

General

  • Target

    1131ed239930c01d4e1dafce024824b57169a66e270f8efa91fb8f3c872c4af7.exe

  • Size

    65KB

  • MD5

    85f0e2b42e70a2e4b299a747eebef3f2

  • SHA1

    fd7ef438f2305055d2b2cd55e4a5ecaf4f1b1293

  • SHA256

    1131ed239930c01d4e1dafce024824b57169a66e270f8efa91fb8f3c872c4af7

  • SHA512

    a706e8ce7c1dd04edfd9b9c5680c40166345028c9f84c346110de28f3a3eb81468dd1591f14dcc1cd6d46624c25c84b4b2ad0d7dc181a10a1e6c7cac58d7d899

  • SSDEEP

    1536:Q7qv3stPfcbdV2f0dP3OrzGOx1BRxcd9Ylwpz:Q7k2cbz2fYeryOhRad9YSpz

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 14 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:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\1131ed239930c01d4e1dafce024824b57169a66e270f8efa91fb8f3c872c4af7.exe
            "C:\Users\Admin\AppData\Local\Temp\1131ed239930c01d4e1dafce024824b57169a66e270f8efa91fb8f3c872c4af7.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:1660
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1632

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1104-12-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

            Filesize

            8KB

          • memory/1660-36-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-27-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/1660-6-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1660-4-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-19-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/1660-18-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1660-11-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-9-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-8-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-34-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-3-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-37-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-28-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1660-10-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-1-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-30-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-31-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-32-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-33-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-7-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-5-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-29-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1660-38-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-39-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-41-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-43-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-54-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/1660-55-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/1660-53-0x0000000003D90000-0x0000000003D91000-memory.dmp

            Filesize

            4KB

          • memory/1660-58-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-60-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1660-61-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-62-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-64-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-66-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-68-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-72-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-71-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-75-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-78-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/1660-79-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/1660-101-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1660-102-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB