Overview

overview

10

Static

static

25aaeb30fb...90.exe

windows7_x64

10

25aaeb30fb...90.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    44s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    11-06-2022 18:23

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General

  • Target

    25aaeb30fb9b9eb36b042d44680a61b0513baf2a07021d3e04b73c2d0b5a4890.exe

  • Size

    91KB

  • MD5

    7dca89832ca5171e407cb35337bd3f0f

  • SHA1

    b4b86b2a78d915d21f160f70809dc20fcbec7af0

  • SHA256

    25aaeb30fb9b9eb36b042d44680a61b0513baf2a07021d3e04b73c2d0b5a4890

  • SHA512

    9764f38abe919a1f82b3fb576283ce6ad2b003d912c94b8f709187344b2cecc099a8fa28763bf058de49bbed07cb20abafede8e857b6ae50bd8036fea64d9c55

Score
10/10
salitybackdoorevasionpersistencetrojanupx

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 2 TTPs 3 IoCs
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Adds policy Run key to start application 2 TTPs 2 IoCs
    persistence
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Deletes itself 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 4 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1240
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1132
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1312
          • C:\Users\Admin\AppData\Local\Temp\25aaeb30fb9b9eb36b042d44680a61b0513baf2a07021d3e04b73c2d0b5a4890.exe
            "C:\Users\Admin\AppData\Local\Temp\25aaeb30fb9b9eb36b042d44680a61b0513baf2a07021d3e04b73c2d0b5a4890.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Maps connected drives based on registry
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:916
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              3⤵
              • Adds policy Run key to start application
              • Deletes itself
              PID:1956

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/916-62-0x00000000006D0000-0x000000000175E000-memory.dmp
          Filesize

          16.6MB

          Download
        • memory/916-55-0x00000000006D0000-0x000000000175E000-memory.dmp
          Filesize

          16.6MB

          Download
        • memory/916-56-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB

          Download
        • memory/916-57-0x00000000006D0000-0x000000000175E000-memory.dmp
          Filesize

          16.6MB

          Download
        • memory/916-58-0x0000000000570000-0x0000000000572000-memory.dmp
          Filesize

          8KB

          Download
        • memory/916-59-0x0000000003F50000-0x0000000003F52000-memory.dmp
          Filesize

          8KB

          Download
        • memory/916-54-0x0000000075711000-0x0000000075713000-memory.dmp
          Filesize

          8KB

          Download
        • memory/916-61-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB

          Download
        • memory/1956-60-0x0000000000000000-mapping.dmp
          Download
        • memory/1956-63-0x0000000000BB0000-0x0000000000BB8000-memory.dmp
          Filesize

          32KB

          Download
        • memory/1956-64-0x00000000000C0000-0x00000000000C4000-memory.dmp
          Filesize

          16KB

          Download
        • memory/1956-65-0x0000000000030000-0x000000000003C000-memory.dmp
          Filesize

          48KB

          Download
        • memory/1956-67-0x0000000000030000-0x000000000003C000-memory.dmp
          Filesize

          48KB

          Download