Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 00:25

General

  • Target

    349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1.exe

  • Size

    1.1MB

  • MD5

    04b136808845e726e047bd36a5a7bfb1

  • SHA1

    f9a0ddecfd70660f65bd0cafebe8cdf5cbc722d5

  • SHA256

    349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1

  • SHA512

    4e57527bd5a658b202d8b6c0a78209ae562a36685890b08ac60962a77f67566ada15104b9308ec7d6ba1d7ba3cefdfb872b3685793c95c202aedbb3f3dc86d05

  • SSDEEP

    24576:dnsJ39LyjbJkQFMhmC+6GD92AlJx8Eporf:dnsHyjtk2MYC5GDcMCEOrf

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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1.exe
    "C:\Users\Admin\AppData\Local\Temp\349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\._cache_349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2208
    • 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:2424
      • 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:2828
  • 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:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    04b136808845e726e047bd36a5a7bfb1

    SHA1

    f9a0ddecfd70660f65bd0cafebe8cdf5cbc722d5

    SHA256

    349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1

    SHA512

    4e57527bd5a658b202d8b6c0a78209ae562a36685890b08ac60962a77f67566ada15104b9308ec7d6ba1d7ba3cefdfb872b3685793c95c202aedbb3f3dc86d05

  • C:\Users\Admin\AppData\Local\Temp\Fl1jYjRm.xlsm

    Filesize

    23KB

    MD5

    dc56299d0bc4d8e3aa6459c8c77dd749

    SHA1

    cc9d664281c7edac3b4c879c8953abdb40a455e2

    SHA256

    2ae158601a71f933a9117d8882a43729dfa08b49c63a6ad6e81803db6c12ee29

    SHA512

    da64f46707686a7c72b24ce1df0dfb50a6820180c3960c5758fd919ded1dc60176f28923ec1122793dc12f52d191aacb7919e3732c3eb1094582352d722d0ac8

  • C:\Users\Admin\AppData\Local\Temp\Fl1jYjRm.xlsm

    Filesize

    30KB

    MD5

    31e261c5b8349baeed5736728df0f878

    SHA1

    c8147c6177e3b1a2681d141665e0c7d31f5e3560

    SHA256

    562985663fb37ee17b34462a21081dda6e44d201880d2bb17b45b6c1fe05b0fd

    SHA512

    579c77be18ff53fd000cf833e23df8f36771a8bebe3579e13e9b331692b619adbeab3d0ba33180886f2c08688d47e90a0489c4b8e13fe4812000b4af8ea602ee

  • C:\Users\Admin\AppData\Local\Temp\Fl1jYjRm.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\Fl1jYjRm.xlsm

    Filesize

    25KB

    MD5

    fbbff2c1466eeacf07bd8960fb699e5c

    SHA1

    a9554175fe48b6305a3d07689f39ca5c3c88ff76

    SHA256

    ceb6efdee813710a87e0d3da0de5b15add3192daedec00b8ef01558868ef4995

    SHA512

    5bfc247f19ab02c2ae65392c3ac4be46e7caf954664a8a6169c13c32559c36abb04ac498586a96e7916daa4698299fa39fed2563e39ad74be15678fa47b45e4a

  • \Users\Admin\AppData\Local\Temp\._cache_349182fac29f7081a38f7b08c353bbfd5ed7a212cafbfb68d8ab683b4518f9d1.exe

    Filesize

    333KB

    MD5

    c6377c648ac8775fcc8302c1db14a8aa

    SHA1

    2b5faa68d1c9ff2572210a6420b39e9b2d4394c9

    SHA256

    df6589654abfacb1490a9f19e9c0e32623e73f2a1b852e8a8379b7873d03a33a

    SHA512

    dfb7ea7eb049847f0ebebbd74b4fe39b464b61ca0cb161186f5a40cb8e96978f73df200ce43b0e69a8707150f2026d6171109dbd60cb498aa74465e9d96e909f

  • memory/2332-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2332-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2424-35-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2424-100-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2424-101-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2424-133-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2544-25-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2544-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB