Overview

overview

10

Static

static

766fe4ca2c...ac.exe

windows7-x64

10

766fe4ca2c...ac.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    46s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 11:52

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General

  • Target

    766fe4ca2c1cdfd82931d1e6f9d795ba4c37f28635ff260145e18ac282161eac.exe

  • Size

    122KB

  • MD5

    ef12b5b77fde7f38357ddd4bfe2f87c6

  • SHA1

    cc37132c456e616b74bafaeddd092001f4a68c4c

  • SHA256

    766fe4ca2c1cdfd82931d1e6f9d795ba4c37f28635ff260145e18ac282161eac

  • SHA512

    9a67b244a9c02e80db1bff0e14a4c9817a2596297c480ceffb398a8c03ec8d728669ec0d2648ba7b219634123b09a9bdb8645b87230c948ff90b594a7138c087

  • SSDEEP

    3072:F+QLFWoBpmnyaZkhEiOu5BCs62XQlDJ9r9BdDqeeCtt+XVWF:FbFVBpmnxqhEiOElXQd79BMNSt+FWF

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:1344
      • C:\Users\Admin\AppData\Local\Temp\766fe4ca2c1cdfd82931d1e6f9d795ba4c37f28635ff260145e18ac282161eac.exe
        "C:\Users\Admin\AppData\Local\Temp\766fe4ca2c1cdfd82931d1e6f9d795ba4c37f28635ff260145e18ac282161eac.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:1500
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1304
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1200

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1500-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1500-55-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1500-56-0x0000000030000000-0x0000000030020000-memory.dmp

          Filesize

          128KB

          Download

        • memory/1500-57-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

          Filesize

          16.6MB

          Download