Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 18:02

General

  • Target

    d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484bN.exe

  • Size

    1.0MB

  • MD5

    ae704fd66d555252ebcad782ec4835c0

  • SHA1

    9f7a23a25ea89db5e3e852d4296f7728c686c0df

  • SHA256

    d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484b

  • SHA512

    cfe0cb3103372ace1fc55f7c352b68c0f55899c79e51dd6fde2ef4988d162adeb70113384d9f3f6b0221334ef3511c005900f29a7f5ce6c731ec956a3906571f

  • SSDEEP

    24576:WnsJ39LyjbJkQFMhmC+6GD97BI+G7Pfg+6vsssssssUSF:WnsHyjtk2MYC5GDlNG7HDSSF

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 1 IoCs

    Office document equipped with macros.

  • 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484bN.exe
    "C:\Users\Admin\AppData\Local\Temp\d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484bN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\._cache_d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484bN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484bN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2340
    • 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:2508
      • 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:2460
  • 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:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.0MB

    MD5

    ae704fd66d555252ebcad782ec4835c0

    SHA1

    9f7a23a25ea89db5e3e852d4296f7728c686c0df

    SHA256

    d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484b

    SHA512

    cfe0cb3103372ace1fc55f7c352b68c0f55899c79e51dd6fde2ef4988d162adeb70113384d9f3f6b0221334ef3511c005900f29a7f5ce6c731ec956a3906571f

  • C:\Users\Admin\AppData\Local\Temp\Qx4mOssm.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\Qx4mOssm.xlsm

    Filesize

    25KB

    MD5

    fbeb7ebf42fa93ce67080566f41cc053

    SHA1

    b18a7685cab177c3bce3d445b27fc2586e1ff141

    SHA256

    51b029c5d12a9b669e3ab0f9cebd216840a10d1878e6b28b4ccdd02356a9df61

    SHA512

    08fb0e3d30e568d96f8ee8ec4e55ddc943b7ea12e61a655de4334e8685afb7dc6e2b617a0b2382695ffb711fd3b5c178edaf3dfc395021646fe5b40318538524

  • C:\Users\Admin\AppData\Local\Temp\Qx4mOssm.xlsm

    Filesize

    21KB

    MD5

    28778706de3d3cd7720afbe5fb0e891c

    SHA1

    6f8b150da0e7fa42ade60b0d9289e78f28b047bc

    SHA256

    84d407c1131626eae96a73d2df7e3b6ebc5a0a0e07eb25f6dbc7e5b62e619d01

    SHA512

    a684584b846a467afa6b7fbf987257ee32e409645ca27b3a60589213027e2510eb5185fd206aba247d1d030ac4bb959691c894bcefc7d2073a1cdfef38eff630

  • C:\Users\Admin\AppData\Local\Temp\Qx4mOssm.xlsm

    Filesize

    27KB

    MD5

    caf031ab9635a4bff7730c9544dd13a8

    SHA1

    a37b459b7e372df5ac4f484341f5ac1f0da3b93a

    SHA256

    12acc7fcc55347cce9f163fc2cc51c052493b4571278c5d56641f988babd4cef

    SHA512

    c0a4130df05da7294d92dab5402d34e31569c42d1317546e4034fd83d095be8aeef72db082f4eb67cdacf70dd6ddb5449424dd28a6011401054704ba6fe85dd3

  • C:\Users\Admin\AppData\Local\Temp\Qx4mOssm.xlsm

    Filesize

    25KB

    MD5

    8c1e24eb28cf306a1dbc9c94b1963b1d

    SHA1

    04d6d32695a4e2df47695e0073cd5725396331bd

    SHA256

    470e961b65f66c2a17491a6b02a66dd14390a470262037553b00a55d83284ef5

    SHA512

    8d2a8287eb63178bba88b98eee0360e7334c7a014b861004c4d440b476ef276ff1c2702dfb0a248c5f63fbc0d4a8550b4699220189fba0cc0a7bf3993004ef00

  • C:\Users\Admin\AppData\Local\Temp\~$Qx4mOssm.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_d20f4c00226eb4b40b0147213356c0b166022a32ec11f778213a4951e2be484bN.exe

    Filesize

    296KB

    MD5

    663484f6a1aac823ebeaa029d6520778

    SHA1

    5a96524ac697b0226899f4e73a546c2204475f50

    SHA256

    72ee8f70039d3e6bbcae705664975a9631cac365117a1621bd92b514d10eacd0

    SHA512

    020a1d0c589cca1d470f572df085c9be34933a839a0f4d83e0cc87d7d47415a59bb6916747603d9d188755d01fe8638ab6795567e9a9591a7ba381bff2215a88

  • memory/2068-25-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2068-0-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2508-110-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2508-111-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2508-143-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2896-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2896-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB