Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 19:18

General

  • Target

    08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4N.exe

  • Size

    1.0MB

  • MD5

    9111a0cc916fa0b277fb01452aee07b0

  • SHA1

    b27ddf7448f93dd3e1a6a8390cec4dc7ff89bb5d

  • SHA256

    08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4

  • SHA512

    63ff81d2bc7cd4663039308bb71a1f9ea3e438c61b2e7927bf23ae5410384b854cb4cfcd94009363b88678043c2b36f3f846d4d57d1f20b2faf231fcaf836198

  • SSDEEP

    24576:KnsJ39LyjbJkQFMhmC+6GD9wOX2YGyzSDuAWjJC:KnsHyjtk2MYC5GDyOX2YgQs

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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 4 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 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4N.exe
    "C:\Users\Admin\AppData\Local\Temp\08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4N.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:1276
    • C:\Users\Admin\AppData\Local\Temp\._cache_08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4924
    • 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:5040
      • 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:1932
  • 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:4008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.0MB

    MD5

    9111a0cc916fa0b277fb01452aee07b0

    SHA1

    b27ddf7448f93dd3e1a6a8390cec4dc7ff89bb5d

    SHA256

    08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4

    SHA512

    63ff81d2bc7cd4663039308bb71a1f9ea3e438c61b2e7927bf23ae5410384b854cb4cfcd94009363b88678043c2b36f3f846d4d57d1f20b2faf231fcaf836198

  • C:\Users\Admin\AppData\Local\Temp\._cache_08929148e8d4648c1c9a2be137a0ed622d380628463e45810f4822aa4c85d8c4N.exe

    Filesize

    287KB

    MD5

    ffa637abd482b5e7d3fb75182f43f080

    SHA1

    d5589ff9d01d8d64669e41161f71e9969ee4204f

    SHA256

    4d3d363b5b3dcd9fa516b481c92d62c02aed804318bdc4d5e97a68bb6e6d62db

    SHA512

    515ed43190b9b73feb389efd125cbd4cd435b90189adf51a215cb28d70c564c936cfa6f7ec46b606212979947f341e2b854d33fdeefe190163e508dcfdd3375b

  • C:\Users\Admin\AppData\Local\Temp\1E975E00

    Filesize

    23KB

    MD5

    bec2c3b4beb5dd5527e463797f879dea

    SHA1

    b802851d7b17817170c0b541597d607127b963aa

    SHA256

    8183a6856892050c92e7cbd98c5e3cdfe30dab83468d22e3be515fcd13819a7f

    SHA512

    a25f281adbb9fd7d03abd645bf4db1ff2bf01b8f13a4a8e5e079807122be4928b3de740efe2a585e50c480b554a288b4688d23245d0d506dea191081e60faf73

  • C:\Users\Admin\AppData\Local\Temp\2R5SUbvn.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1276-0-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/1276-128-0x0000000000400000-0x000000000050A000-memory.dmp

    Filesize

    1.0MB

  • memory/1932-199-0x0000000000400000-0x000000000058A000-memory.dmp

    Filesize

    1.5MB

  • memory/4008-197-0x00007FFA9DE50000-0x00007FFA9DE60000-memory.dmp

    Filesize

    64KB

  • memory/4008-194-0x00007FFA9DE50000-0x00007FFA9DE60000-memory.dmp

    Filesize

    64KB

  • memory/4008-193-0x00007FFA9DE50000-0x00007FFA9DE60000-memory.dmp

    Filesize

    64KB

  • memory/4008-195-0x00007FFA9DE50000-0x00007FFA9DE60000-memory.dmp

    Filesize

    64KB

  • memory/4008-196-0x00007FFA9DE50000-0x00007FFA9DE60000-memory.dmp

    Filesize

    64KB

  • memory/4008-200-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/4008-201-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/4924-132-0x0000000000400000-0x000000000058A000-memory.dmp

    Filesize

    1.5MB

  • memory/4924-69-0x0000000000400000-0x000000000058A000-memory.dmp

    Filesize

    1.5MB

  • memory/5040-130-0x00000000006C0000-0x00000000006C1000-memory.dmp

    Filesize

    4KB

  • memory/5040-248-0x00000000006C0000-0x00000000006C1000-memory.dmp

    Filesize

    4KB

  • memory/5040-249-0x0000000000400000-0x000000000050A000-memory.dmp

    Filesize

    1.0MB

  • memory/5040-280-0x0000000000400000-0x000000000050A000-memory.dmp

    Filesize

    1.0MB