Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 02:51

General

  • Target

    c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae.exe

  • Size

    1.6MB

  • MD5

    71386f37f17778126296ca734975db6d

  • SHA1

    353818dcd74d06565fc0e8ac4416e594d29ecd0b

  • SHA256

    c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae

  • SHA512

    e5e0d87f91611bccfea16222c9afb7ac7b949f1762244ced01f9d8a78e2c992cfe8c1faaf1391f4cf107604a0e9f7a64fa4adda1c339d8dc85b27e7be610b83c

  • SSDEEP

    49152:gnsHyjtk2MYC5GD8hloJfCAh9RMUBrNUFqtBZlO:gnsmtk2a1hlPERBsiTs

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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 13 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae.exe
    "C:\Users\Admin\AppData\Local\Temp\c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae.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:2004
    • C:\Users\Admin\AppData\Local\Temp\._cache_c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn HBMQLS.exe /tr C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn HBMQLS.exe /tr C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4128
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\HBMQLS.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2592
    • 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:3180
      • 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
        PID:1268
  • 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:4588
  • C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1684
  • C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    71386f37f17778126296ca734975db6d

    SHA1

    353818dcd74d06565fc0e8ac4416e594d29ecd0b

    SHA256

    c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae

    SHA512

    e5e0d87f91611bccfea16222c9afb7ac7b949f1762244ced01f9d8a78e2c992cfe8c1faaf1391f4cf107604a0e9f7a64fa4adda1c339d8dc85b27e7be610b83c

  • C:\Users\Admin\AppData\Local\Temp\._cache_c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae.exe

    Filesize

    930KB

    MD5

    36f4c5372c6391f782c2db490081746f

    SHA1

    a0b1ec84b0a2db8f801981e247578217b71b38da

    SHA256

    1fe023f69f42fcd4be4baa180bbff00b7ffe51c553211dd0df45fb7ff71148b8

    SHA512

    111c1915d81141398b6bb7a0aa0e98896fb05d5548ace8fd1e0e23343eae60ea1e3d6617d3f5f883b96c8e05f5f868a280683341810896c00fa6ef1f68338992

  • C:\Users\Admin\AppData\Local\Temp\BubkdRu3.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\HBMQLS.vbs

    Filesize

    964B

    MD5

    cf669df6b7a48b401f68e4a3cb55b51d

    SHA1

    38f6ffabc117e9986fd23e4893f5e273be356785

    SHA256

    fcf78a95a680d881a2aed5bed7a985d40db666bc39cdfb27fecb91e6f45dff62

    SHA512

    e4e9791bc9ad6bc5dfc3d9e1b5bdb1b778fe634ccf5f217212082428003587a72ae04d028deae7d89f10e4563b95ea540bc710faa670d4f62d5dfb30c332fc4d

  • memory/1268-196-0x0000000000FE0000-0x00000000011E0000-memory.dmp

    Filesize

    2.0MB

  • memory/1268-204-0x0000000000FE0000-0x00000000011E0000-memory.dmp

    Filesize

    2.0MB

  • memory/1684-236-0x0000000000210000-0x0000000000410000-memory.dmp

    Filesize

    2.0MB

  • memory/1684-234-0x0000000000210000-0x0000000000410000-memory.dmp

    Filesize

    2.0MB

  • memory/2004-129-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/2004-0-0x0000000002320000-0x0000000002321000-memory.dmp

    Filesize

    4KB

  • memory/2852-273-0x0000000000210000-0x0000000000410000-memory.dmp

    Filesize

    2.0MB

  • memory/3180-130-0x0000000002100000-0x0000000002101000-memory.dmp

    Filesize

    4KB

  • memory/3180-265-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/3180-223-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/3180-222-0x0000000002100000-0x0000000002101000-memory.dmp

    Filesize

    4KB

  • memory/4588-205-0x00007FFCE8110000-0x00007FFCE8120000-memory.dmp

    Filesize

    64KB

  • memory/4588-198-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

    Filesize

    64KB

  • memory/4588-206-0x00007FFCE8110000-0x00007FFCE8120000-memory.dmp

    Filesize

    64KB

  • memory/4588-202-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

    Filesize

    64KB

  • memory/4588-200-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

    Filesize

    64KB

  • memory/4588-201-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

    Filesize

    64KB

  • memory/4588-199-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

    Filesize

    64KB

  • memory/4696-231-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB

  • memory/4696-221-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB

  • memory/4696-264-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB

  • memory/4696-220-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB

  • memory/4696-270-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB

  • memory/4696-61-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB

  • memory/4696-278-0x00000000004A0000-0x00000000006A0000-memory.dmp

    Filesize

    2.0MB