Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 03:05

General

  • Target

    1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e.exe

  • Size

    793KB

  • MD5

    cda6d965e5022de8afd75fdfedb2bdd6

  • SHA1

    570a763b04f13ee32d244811cfa44bfc9e96831a

  • SHA256

    1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e

  • SHA512

    6b4482f9c8a87c1c49cc95030d141ea73cf48d3447a79595c18f787327017ab4eedb3b50db3cf5ecefddacd0c2a8eba6cf74e54a049391d3c366f8b3cd320c70

  • SSDEEP

    12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9T2REnT:mnsJ39LyjbJkQFMhmC+6GD9yRET

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
  • Suspicious Office macro 2 IoCs

    Office document equipped with macros.

  • 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\1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e.exe
    "C:\Users\Admin\AppData\Local\Temp\1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\._cache_1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e.exe"
      2⤵
      • Executes dropped EXE
      PID:2256
    • 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:3068
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2868
  • 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:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    793KB

    MD5

    cda6d965e5022de8afd75fdfedb2bdd6

    SHA1

    570a763b04f13ee32d244811cfa44bfc9e96831a

    SHA256

    1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e

    SHA512

    6b4482f9c8a87c1c49cc95030d141ea73cf48d3447a79595c18f787327017ab4eedb3b50db3cf5ecefddacd0c2a8eba6cf74e54a049391d3c366f8b3cd320c70

  • C:\Users\Admin\AppData\Local\Temp\._cache_1fa2194e4e59da63cccdb898081fe94e3eebb512171e37b1fcef2103778c833e.exe

    Filesize

    40KB

    MD5

    6bf47aed6339ba0e3bcff55e787c7a85

    SHA1

    4fd2ab2bc35026daff3c27e05681acda5c32d12c

    SHA256

    74fb3ac4739556fda2ce1166baaec3e0ca23bd654564ee62a9e045f082090212

    SHA512

    c59a6d6589b3a102295f173fd926d7e87c3f941fd353837b151efd4bc86287ff79a16dadfcd538d5839ba1de67bff6cfdbc913ea81193d0e213638a3514ff071

  • C:\Users\Admin\AppData\Local\Temp\gJGh2LJj.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\gJGh2LJj.xlsm

    Filesize

    24KB

    MD5

    66abea26827d55b2c331fbcfcca7a4b1

    SHA1

    cf7760a9e3962ce888adf54edfb9380cd6f07321

    SHA256

    dca1c0380f6792ecfb436c4a65bcae6434b0ce6156071751279976b52933e7de

    SHA512

    b42d708809528551d49882e74e88c9ad33c10b6d9a4caf592deeefddb50366aab4e57a6b766296db71ea763d8863419ed7513f6ab190f54d5168875d894b6c45

  • C:\Users\Admin\AppData\Local\Temp\gJGh2LJj.xlsm

    Filesize

    29KB

    MD5

    4aed757b7911da4dc3c8eff58dabfdfb

    SHA1

    3024e156d58704f5ab4a572080f889667e94fdb6

    SHA256

    14a7b4b170d953694dd4f6a5c2627a869b1928fa59cc109dcfee14baa1ed62bc

    SHA512

    6f6731958a754c0d7899cb2ce18080b5794c1ca374b259ee383e801530817a07bc9dba4369769583fce0fdf618474937579cf18749606152b11f7f3919fbf370

  • C:\Users\Admin\AppData\Local\Temp\gJGh2LJj.xlsm

    Filesize

    28KB

    MD5

    17b66a8d5296dfc45586f57cdd2d9222

    SHA1

    c8a49629299e7b6d4ee29925f27405722ef01c0c

    SHA256

    fad48cb7e66d0b62a21f6bbdaccba9af562c4650838ef63c1ab3b88abf14f1b4

    SHA512

    5e6f7b84b0b3d1492efc53c5f9e317276a3791dd8d4dd076f5dece1f96171a49fe0121c27de2dcb6b0b5ad8b1190f11bea011ec746bee73efdd649c04277cb38

  • C:\Users\Admin\AppData\Local\Temp\gJGh2LJj.xlsm

    Filesize

    26KB

    MD5

    2dc36764d2c9c34afc1fd518264b3fe0

    SHA1

    e1bfb25857684c4fd1e80bf907f3fd9d8e75872c

    SHA256

    c6a4cb034da6050334633ee0f1235887f8869180584172750e44df4d0e27e492

    SHA512

    df7a2923a4e8b98ca2302ba8a028be8c9701301b25ffcc855a35c3d32c92a24c3ff33c381036cb4a994c59e345aa809f8e73cbc359e4b6d3d948b2e1c529970c

  • C:\Users\Admin\AppData\Local\Temp\~$gJGh2LJj.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2420-28-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2420-0-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2892-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2892-115-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3068-116-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/3068-117-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/3068-149-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB