Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 06:28

General

  • Target

    SleezyCrackedtempspoofer.exe

  • Size

    786KB

  • MD5

    88182e9317dac3dec77c746461684560

  • SHA1

    c7fe653bf7ec84e9eca05377ca4eb0f153f58b7a

  • SHA256

    5f8b9031c966a67887f5d4d3faacab049e6451d30a4ba52f6610ba4f06a7eaa4

  • SHA512

    b682e256869757b4dc301cc75e4c980b4f6a88a8e389fc95f45e41958ccc0c8af4801729c3320849fb7dc225dc81a88405370abf6b297cf7dbd3411eba526aa3

  • SSDEEP

    12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V93C++5oj:2nsJ39LyjbJkQFMhmC+6GD9y++q

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SleezyCrackedtempspoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\SleezyCrackedtempspoofer.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\._cache_SleezyCrackedtempspoofer.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_SleezyCrackedtempspoofer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2812 -s 584
        3⤵
          PID:3044
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2700
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          3⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:316
          • C:\Windows\System32\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\windows\system32\s4c.vbs"
            4⤵
              PID:2052
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 316 -s 1048
              4⤵
                PID:2588
        • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
          "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
          1⤵
          • System Location Discovery: System Language Discovery
          • Enumerates system info in registry
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of SetWindowsHookEx
          PID:2564

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Synaptics\Synaptics.exe

          Filesize

          786KB

          MD5

          88182e9317dac3dec77c746461684560

          SHA1

          c7fe653bf7ec84e9eca05377ca4eb0f153f58b7a

          SHA256

          5f8b9031c966a67887f5d4d3faacab049e6451d30a4ba52f6610ba4f06a7eaa4

          SHA512

          b682e256869757b4dc301cc75e4c980b4f6a88a8e389fc95f45e41958ccc0c8af4801729c3320849fb7dc225dc81a88405370abf6b297cf7dbd3411eba526aa3

        • C:\Users\Admin\AppData\Local\Temp\TdUe8NCi.xlsm

          Filesize

          17KB

          MD5

          e566fc53051035e1e6fd0ed1823de0f9

          SHA1

          00bc96c48b98676ecd67e81a6f1d7754e4156044

          SHA256

          8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

          SHA512

          a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

        • \Users\Admin\AppData\Local\Temp\._cache_SleezyCrackedtempspoofer.exe

          Filesize

          33KB

          MD5

          3ae9c64d0788d00d12c9f35bd8898e64

          SHA1

          44c945ec3909f21c0b53e46c29ca588030302fa6

          SHA256

          3c2a93366f4eea1bfee9858c07a8ae16602337c536a93f36b7ca1c879ea0e615

          SHA512

          0f676645624af527cb9f97f51457a485ab4a98ea1d0072b42d1c32118124fec7d44872c29c477c49ba473200aba0671119c3c5d5d31c9252a1eca19c2675853f

        • memory/316-36-0x0000000001260000-0x000000000126E000-memory.dmp

          Filesize

          56KB

        • memory/2564-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2700-41-0x0000000000400000-0x00000000004CB000-memory.dmp

          Filesize

          812KB

        • memory/2700-62-0x0000000000400000-0x00000000004CB000-memory.dmp

          Filesize

          812KB

        • memory/2700-63-0x0000000000400000-0x00000000004CB000-memory.dmp

          Filesize

          812KB

        • memory/2700-97-0x0000000000400000-0x00000000004CB000-memory.dmp

          Filesize

          812KB

        • memory/2812-28-0x00000000013A0000-0x00000000013AE000-memory.dmp

          Filesize

          56KB

        • memory/2868-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2868-25-0x0000000000400000-0x00000000004CB000-memory.dmp

          Filesize

          812KB