Analysis

  • max time kernel
    59s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:31

General

  • Target

    d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe

  • Size

    355KB

  • MD5

    5c298d642aed1d88d6e2c7f873233fd0

  • SHA1

    d29f2ac370ff3e64189daf80c242bbbde1d53146

  • SHA256

    d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7

  • SHA512

    697da1c299805bfd4ecc307c04f2a62ff40ef2ab3e12dbace9a869298d179abfeb3eb7188cd75dcf757b866ecf909ad16540357bf7d21934e866172d41378171

  • SSDEEP

    3072:G856+Aq4WBT5TjbyfQ5d2ap3BES3l+3p7z8p5+cyIqrKMjE3g2AJX5ex4Iyj0bOI:p56+Aq4WBTWpSqXhpeeioU2UBxwBEN

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
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1256
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1312
        • C:\Users\Admin\AppData\Local\Temp\d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe
          "C:\Users\Admin\AppData\Local\Temp\d9069dd9381b06fc4060b158594269b06bf42e3d3bb0f14b5a548da59f345ab7.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Disables RegEdit via registry modification
          • 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:1116
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1140

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1116-54-0x0000000001000000-0x0000000001067000-memory.dmp

          Filesize

          412KB

        • memory/1116-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

          Filesize

          8KB

        • memory/1116-56-0x0000000002470000-0x00000000034FE000-memory.dmp

          Filesize

          16.6MB

        • memory/1116-57-0x0000000001000000-0x0000000001067000-memory.dmp

          Filesize

          412KB

        • memory/1116-58-0x0000000002470000-0x00000000034FE000-memory.dmp

          Filesize

          16.6MB