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Overview

overview

10

Static

static

73fd07c553...1b.exe

windows7-x64

10

73fd07c553...1b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    39s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 19:33

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General

  • Target

    73fd07c553921dbbb3c70048839882148792178db93a2ea6a56fee6fac5c2a1b.exe

  • Size

    304KB

  • MD5

    0c8fa32f2e29f6c95cde5e444760c466

  • SHA1

    2bbedb1a3be39ff375cafaedcee36d38e0042915

  • SHA256

    73fd07c553921dbbb3c70048839882148792178db93a2ea6a56fee6fac5c2a1b

  • SHA512

    7eda9781f1533384f42242ee46bdafc0443b3cebe8edbc0dc2d2baf142e902158d3c98f8aa56fa4a61ad52bc6d9129901c4d470b1670a13d2faae8e8722c6194

  • SSDEEP

    3072:Mkh3VK2aRS5VHwO8KdKiZuNuEJ+DPmvKUJ2SFHR41mqmjRE5lh0juIST3:PVQO8uZUEDUKK2SbW2REPh0Yz

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 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\73fd07c553921dbbb3c70048839882148792178db93a2ea6a56fee6fac5c2a1b.exe
        "C:\Users\Admin\AppData\Local\Temp\73fd07c553921dbbb3c70048839882148792178db93a2ea6a56fee6fac5c2a1b.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:1884
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1884-54-0x0000000075571000-0x0000000075573000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1884-55-0x0000000002450000-0x00000000034DE000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1884-56-0x0000000001000000-0x000000000104F000-memory.dmp

          Filesize

          316KB

          Download

        • memory/1884-57-0x0000000002450000-0x00000000034DE000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1884-58-0x0000000000190000-0x0000000000192000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1884-59-0x0000000001000000-0x000000000104F000-memory.dmp

          Filesize

          316KB

          Download

        • memory/1884-60-0x0000000002450000-0x00000000034DE000-memory.dmp

          Filesize

          16.6MB

          Download