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Overview

overview

10

Static

static

87e91c9daa...df.exe

windows7-x64

10

87e91c9daa...df.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    48s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 01:47

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General

  • Target

    87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe

  • Size

    248KB

  • MD5

    93c60218f776b0825fbe291dce233c4d

  • SHA1

    1f42e1141d28435baf7674f9b2de6ac044829d4c

  • SHA256

    87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf

  • SHA512

    dfdcd7b2fbe2bf0a5fe50ffe42d9c7f6c718ea8b03f2946ee3fc46f6d8b9edf4c46155aefb295112d0b5c71e72a29c2b09d73073845c5cdccaccc76c36c72c3a

  • SSDEEP

    3072:19YTwoTY2NPcHii0GFD6kC9AICTeH4PW1:1aTlEXH+B9kTeY+1

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 3 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 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1172
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1200
        • C:\Users\Admin\AppData\Local\Temp\87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.exe
          "C:\Users\Admin\AppData\Local\Temp\87e91c9daa9e9efc5101de1ebefdec81c2bd48d8203dc71c93e172b61686eedf.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:1288
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1112
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "1760990628-2057540291-476844580240051434-1258519844-3390083632077284102159888004"
          1⤵
            PID:1524

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

            Filesize

            8KB

            Download

          • memory/1288-55-0x0000000000650000-0x00000000016DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/1288-56-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

            Download

          • memory/1288-57-0x0000000000650000-0x00000000016DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/1288-58-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

            Download

          • memory/1288-59-0x0000000000650000-0x00000000016DE000-memory.dmp

            Filesize

            16.6MB

            Download