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Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 23:31

General

  • Target

    9b0d6220d050a77d5a7d3ffe4bb3debb4316655d3abdb201b85a05b2b9b1448e.exe

  • Size

    377KB

  • MD5

    6a2d6800f5e5a3abef3d0210e2ba1230

  • SHA1

    08a25c4f256417c8c2dce1cb43c70563d4560cf8

  • SHA256

    9b0d6220d050a77d5a7d3ffe4bb3debb4316655d3abdb201b85a05b2b9b1448e

  • SHA512

    bce24507e9a6a5475eeb17b848f55996edbf35ac44e8c4ec7c55aa209567775263b88300e99add5277535e33e5b4b5dc2066ec8cac87ea6dada0b8a4d2f969ac

  • SSDEEP

    6144:+VlBRLzNboP+L8JL/Tts4r7yNE3/gYpMWWQCNPdSuuTv/KOsjHRysw2+:+V7RLpoWL89/TqKYFWyOWzw2+

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
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\9b0d6220d050a77d5a7d3ffe4bb3debb4316655d3abdb201b85a05b2b9b1448e.exe
        "C:\Users\Admin\AppData\Local\Temp\9b0d6220d050a77d5a7d3ffe4bb3debb4316655d3abdb201b85a05b2b9b1448e.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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:864
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1240
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1140

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/864-54-0x0000000075141000-0x0000000075143000-memory.dmp

          Filesize

          8KB

        • memory/864-56-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/864-55-0x0000000002090000-0x000000000311E000-memory.dmp

          Filesize

          16.6MB

        • memory/864-57-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/864-58-0x0000000002090000-0x000000000311E000-memory.dmp

          Filesize

          16.6MB