Analysis

  • max time kernel
    111s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 11:25

General

  • Target

    00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157N.exe

  • Size

    2.6MB

  • MD5

    e592810165c413a22970f95e3119f340

  • SHA1

    50eb701d2420faecf6ded9f335eaee7f6d891322

  • SHA256

    00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157

  • SHA512

    2ecf41d455a1db7182b6f2a0a63ff3d76b1bdfef00c9a564bc08accf58c95337e19f2ffce9a2cd07be04120cac4dce917b496af60c4f534360e1bddbbe14933f

  • SSDEEP

    49152:wnsHyjtk2MYC5GD++xIXVqMlQ9BxMRW/R49SPpB7vxhotliTQo4yfGw5A2V:wnsmtk2aLLlQzuW/R49SPpDQo4yfGc

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 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 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157N.exe
    "C:\Users\Admin\AppData\Local\Temp\00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\._cache_00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157N.exe"
      2⤵
      • Executes dropped EXE
      PID:2052
    • 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:2720
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2576
  • 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.6MB

    MD5

    e592810165c413a22970f95e3119f340

    SHA1

    50eb701d2420faecf6ded9f335eaee7f6d891322

    SHA256

    00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157

    SHA512

    2ecf41d455a1db7182b6f2a0a63ff3d76b1bdfef00c9a564bc08accf58c95337e19f2ffce9a2cd07be04120cac4dce917b496af60c4f534360e1bddbbe14933f

  • C:\Users\Admin\AppData\Local\Temp\7VULuB3h.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\7VULuB3h.xlsm

    Filesize

    20KB

    MD5

    20273a87b24df262fd6b46f6d34ea1ff

    SHA1

    7450601ff06b1703b6d54c978dfab573a8beb9b5

    SHA256

    cc53aebe71d0bf0a024189449eb2adc8b29af32b69e68318de0d5ccfff699a3b

    SHA512

    1fea4472e4afbcf8148f6d32acd8bae6df86dcfb73f967b8b3e50c72667629dd668e082834dccfa4e73b39e6d889eed3fce8f55031e1102144c69afb90195f6c

  • C:\Users\Admin\AppData\Local\Temp\7VULuB3h.xlsm

    Filesize

    23KB

    MD5

    135b9606a5e300e15743783f039ab39b

    SHA1

    974a607b191f72ef7afba5b3700f4173318d823a

    SHA256

    181a9765344c13b4dc48b1c9e54f3cbaf57afa14d38381c0a0e2df4f5799d882

    SHA512

    cf557ce4ca3e178bf9ebe8c40a2e1c02b5b47733cff1e35b32feb37b311bd05721b5d182dff9328af6b63e43003296ac06d43f28ebe550182b85a9ed60687019

  • \Users\Admin\AppData\Local\Temp\._cache_00ac7933298f2eee93f957b0a29baae4910d76082979bbdec98d473fe22fb157N.exe

    Filesize

    1.9MB

    MD5

    7064bc533038322c72261ae1aa27a220

    SHA1

    9e7e750d68786b918c7e89b715bf28d289ef4852

    SHA256

    2d79edec941579e025c94d1cac84615dc4f8de5beb41987d7f5e8aa811425f48

    SHA512

    5a4c0722b5fb7ff98beeb32db547c1fca65482eb78420335cf451b8a2ea0c8b415786a8ec3c92bc690bd4f26a067675edebac0d27bccaac1015cfa693e6b77e3

  • memory/2336-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2336-30-0x0000000000400000-0x00000000006A5000-memory.dmp

    Filesize

    2.6MB

  • memory/2568-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2720-95-0x0000000000400000-0x00000000006A5000-memory.dmp

    Filesize

    2.6MB

  • memory/2720-96-0x0000000000400000-0x00000000006A5000-memory.dmp

    Filesize

    2.6MB

  • memory/2720-128-0x0000000000400000-0x00000000006A5000-memory.dmp

    Filesize

    2.6MB