Analysis

  • max time kernel
    112s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 18:14

General

  • Target
    940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe
  • Size 1.2MB
  • Sample241120-wvamfa1flp
  • SHA256 940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459
  • MD5 SHA1 SHA512 SSDEEP

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 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 8 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe
    "C:\Users\Admin\AppData\Local\Temp\940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\._cache_940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\7zSAA78.tmp\setup.exe
        .\setup.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1844
        • C:\Users\Admin\AppData\Local\Temp\is-FMSR1.tmp\setup.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-FMSR1.tmp\setup.tmp" /SL5="$501EC,54272,54272,C:\Users\Admin\AppData\Local\Temp\7zSAA78.tmp\setup.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3564
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1404
        • C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\setup.exe
          .\setup.exe InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1868
          • C:\Users\Admin\AppData\Local\Temp\is-DHIIL.tmp\setup.tmp
            "C:\Users\Admin\AppData\Local\Temp\is-DHIIL.tmp\setup.tmp" /SL5="$70258,54272,54272,C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\setup.exe" InjUpdate
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4408
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Synaptics.exe

        • Path C:\ProgramData\Synaptics\Synaptics.exe
        • Size 1.2MB
        • SHA256 940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe

        • Path C:\Users\Admin\AppData\Local\Temp\._cache_940f4d6772f50d20f4303ea10b95db7fd39efefd1b8ff8136a21c60e24acd459N.exe
        • Size 440KB
        • SHA256 f83c2506a6af61d5c8a4d4b9f901cb1d5a6eb3a18c5f179bdf1fefe1e1283112
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAA78.tmp\setup.exe
        • Size 309KB
        • SHA256 40253e3508db7e8aae52627c4f10e0122e512f57cf3890012028f454b422cd50
        • MD5 SHA1 SHA512 SSDEEP

        setup.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAA78.tmp\setup.ini
        • Size 2KB
        • SHA256 6ea21d1fe9515467afeeb5eef360dde1cc4f7b87015f30f4194108e4f57cdb8e
        • MD5 SHA1 SHA512

        AddBplotMenu.VLX

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\AddBplotMenu.VLX
        • Size 3KB
        • SHA256 afbd1705b23a0e9d56b9a695dc1f6699f1b38d4fc66d6dd1887973b9d963f21c
        • MD5 SHA1 SHA512

        BP_Help.htm

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\BP_Help.htm
        • Size 7KB
        • SHA256 2f6a76c99355627965623d91823c4b957f69807a4675c2b4e409c9d4c3f33baa
        • MD5 SHA1 SHA512 SSDEEP

        BatchPlot.VLX

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\BatchPlot.VLX
        • Size 91KB
        • SHA256 fcca4e4f69d4192099491a1855815042b6615888eb54f71bf2e3ef52cd4db3ba
        • MD5 SHA1 SHA512 SSDEEP

        Batchplot.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\Batchplot.ini
        • Size 1KB
        • SHA256 7a9cb44434363740ad9891fe05d498f2597968e29fb18be2deabb1cc04462395
        • MD5 SHA1 SHA512

        History.htm

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\History.htm
        • Size 6KB
        • SHA256 65e70a4ecb5e42dffff0e9ad414a83a691e78e972006aa674a7a9cb07e908335
        • MD5 SHA1 SHA512 SSDEEP

        Info.rtf

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\Info.rtf
        • Size 5KB
        • SHA256 41382a6af30e01b0ca7b2b36d5f86dae90cad5ff109d9a76c6090719b67d03ca
        • MD5 SHA1 SHA512 SSDEEP

        License.rtf

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\License.rtf
        • Size 6KB
        • SHA256 9646c1af1dba61ae5245e5282048f250fd9b871810ba2969d6ae9c46e3553176
        • MD5 SHA1 SHA512 SSDEEP

        Visit Home Page.url

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\Visit Home Page.url
        • Size 87B
        • SHA256 83f6c1b24160a01be3381471b9647c818002b1351b5c4d11e1c8cbc9480ecdb4
        • MD5 SHA1 SHA512

        donate.htm

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\donate.htm
        • Size 1KB
        • SHA256 00b34c3b0c7359f7f3e4a6cb1a85db641732dd56b72907725da6eb4a74cc3417
        • MD5 SHA1 SHA512

        loadBatchPlot.VLX

        • Path C:\Users\Admin\AppData\Local\Temp\7zSAE70.tmp\DATA\loadBatchPlot.VLX
        • Size 2KB
        • SHA256 43b0fb6a39684018ddb4c14ed59abdaaa43073893537b0e378bc918161fdd849
        • MD5 SHA1 SHA512

        F0E75E00

        • Path C:\Users\Admin\AppData\Local\Temp\F0E75E00
        • Size 22KB
        • SHA256 4317ad41f9a57099a18ca78f62f87ee247da922614f159594cbcad089bd9099b
        • MD5 SHA1 SHA512 SSDEEP

        PKlFVBCL.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\PKlFVBCL.xlsm
        • Size 17KB
        • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-9EN1M.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-FMSR1.tmp\setup.tmp
        • Size 695KB
        • SHA256 bcc9d63213012bf25a37f48015e5f755d359f3b08d05d35319b03b4a72710730
        • MD5 SHA1 SHA512 SSDEEP

        memory/1436-337-0x00007FF818C60000-0x00007FF818C70000-memory.dmp

        memory/1436-335-0x00007FF81ADD0000-0x00007FF81ADE0000-memory.dmp

        memory/1436-338-0x00007FF818C60000-0x00007FF818C70000-memory.dmp

        memory/1436-336-0x00007FF81ADD0000-0x00007FF81ADE0000-memory.dmp

        memory/1436-333-0x00007FF81ADD0000-0x00007FF81ADE0000-memory.dmp

        memory/1436-332-0x00007FF81ADD0000-0x00007FF81ADE0000-memory.dmp

        memory/1436-334-0x00007FF81ADD0000-0x00007FF81ADE0000-memory.dmp

        memory/1844-162-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1844-304-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1844-311-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1868-267-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1868-283-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3108-305-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/3108-385-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/3108-416-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/3564-310-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/3564-306-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/4408-282-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/4992-0-0x00000000022D0000-0x00000000022D1000-memory.dmp

        memory/4992-161-0x0000000000400000-0x0000000000531000-memory.dmp