Overview

overview

10

Static

static

8b636922aa...85.exe

windows7-x64

10

8b636922aa...85.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 17:12

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General

  • Target

    8b636922aa65644c9875a015768d00d6e354c7733a4a8df28d88c9b19f326785.exe

  • Size

    664KB

  • MD5

    81f91a1ef5cb62bdbbcef33ded53777b

  • SHA1

    8100dd0898cd3f9c34010a28dd27af0d79db47af

  • SHA256

    8b636922aa65644c9875a015768d00d6e354c7733a4a8df28d88c9b19f326785

  • SHA512

    4045878c2e7a18bc41411d0eb06539ae62cb8b2e9634747831629f26bdd4c2dc1da21e105fcd5aee44ba690247d3c9c39efaa1b22cf3e2c681e77b3c65c33b2d

  • SSDEEP

    3072:HcJNZOwbC7cC7p0U2aC8bQ0UsdJgjZPHtaS/t+d3:+ZOwbC7cC7yjB8n2j9Hta7d3

Score
10/10
salitybackdoorevasiontrojanupx

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
  • UPX packed file 2 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\8b636922aa65644c9875a015768d00d6e354c7733a4a8df28d88c9b19f326785.exe
        "C:\Users\Admin\AppData\Local\Temp\8b636922aa65644c9875a015768d00d6e354c7733a4a8df28d88c9b19f326785.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1896
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1136

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1896-54-0x0000000075201000-0x0000000075203000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1896-55-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1896-56-0x0000000000400000-0x00000000004A7000-memory.dmp

          Filesize

          668KB

          Download

        • memory/1896-57-0x0000000000270000-0x0000000000272000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1896-58-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

          Filesize

          16.6MB

          Download