Overview

overview

10

Static

static

8

bfdd992490...91.exe

windows7-x64

10

bfdd992490...91.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:29

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General

  • Target

    bfdd9924903e1a3b2a0308337ba25f6424e771a035d9e023e3bccd42dd0fff91.exe

  • Size

    94KB

  • MD5

    005b2faf68d6b9e97eaba809186d4775

  • SHA1

    6314e59f4fdb064f84a3852523882764173787b2

  • SHA256

    bfdd9924903e1a3b2a0308337ba25f6424e771a035d9e023e3bccd42dd0fff91

  • SHA512

    bda9fcf2df23b51667a301eff42094143ba20cea2375de84fc522dc6af736ab0aa9c835daa1d501f7b5f83cb1c131e8010060e6daec6b1816d0b371c5324a096

  • SSDEEP

    1536:gynSYl5chODHrGeCSXzljb4gkCPqm4AYPCRTdF0J47x6+hosXJo2+jO+ZDS:gavl5chmjXzlThymRY8rosXcjjZ

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
  • UPX packed file 3 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 21 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\bfdd9924903e1a3b2a0308337ba25f6424e771a035d9e023e3bccd42dd0fff91.exe
        "C:\Users\Admin\AppData\Local\Temp\bfdd9924903e1a3b2a0308337ba25f6424e771a035d9e023e3bccd42dd0fff91.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Adds Run key to start application
        • 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:1044
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1044-54-0x0000000075071000-0x0000000075073000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1044-55-0x0000000001E50000-0x0000000002EDE000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1044-56-0x0000000031420000-0x000000003143D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/1044-58-0x00000000004D0000-0x00000000004D2000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1044-57-0x0000000001E50000-0x0000000002EDE000-memory.dmp

          Filesize

          16.6MB

          Download