Overview

overview

10

Static

static

a8eb255b3b...38.exe

windows7-x64

10

a8eb255b3b...38.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:06

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General

  • Target

    a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe

  • Size

    905KB

  • MD5

    537c81dde0611b20c4f1c4c8f1b69116

  • SHA1

    cb20ee38cf5a97d867d91d65589f1d001785bda1

  • SHA256

    a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238

  • SHA512

    fa85bf259af50f32dbc691c45b298168aef1f92e3d44034dc4fdf2ed1cdafb03470cc1d562f8c03b5e3d1c9e6e640036fdadf30f5058fc44cac8176b54d31ecf

  • SSDEEP

    12288:G2vuNB6tIheNHzWp0lCnb5zM3FtqUeMH7WLrmzoGz1x6XrmDDPnE+vWWhOSogMDs:GCuNSWFIH7KkoGRYrcDnJvWWYTgMD6R

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\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1204
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1268
        • C:\Users\Admin\AppData\Local\Temp\a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe
          "C:\Users\Admin\AppData\Local\Temp\a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.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:1412
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1128

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1412-54-0x0000000075771000-0x0000000075773000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1412-55-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1412-56-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/1412-57-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1412-58-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

          Filesize

          16.6MB

          Download