Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 19:15

General

  • Target

    67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1edN.exe

  • Size

    1.2MB

  • MD5

    b01019338cf3b3f4cf0649714f1ce510

  • SHA1

    fd14d401700f0cd2605b2fa737be6ed3be18bb90

  • SHA256

    67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1ed

  • SHA512

    587f3fbe215e454bceb6c5e1e6a36fb3db7b46c718eccfa4cb10b697496600fd9ff85915ffdcd9b1618c95184d58e583114c76662a313cb826e781dbbba809ae

  • SSDEEP

    12288:LMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9L6XH02xXd4F2xXd4f2xXP:LnsJ39LyjbJkQFMhmC+6GD924O4YP1

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\67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1edN.exe
    "C:\Users\Admin\AppData\Local\Temp\67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1edN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\._cache_67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1edN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1edN.exe"
      2⤵
      • Executes dropped EXE
      PID:2804
    • 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:1720
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2564
  • 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:1212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.2MB

    MD5

    b01019338cf3b3f4cf0649714f1ce510

    SHA1

    fd14d401700f0cd2605b2fa737be6ed3be18bb90

    SHA256

    67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1ed

    SHA512

    587f3fbe215e454bceb6c5e1e6a36fb3db7b46c718eccfa4cb10b697496600fd9ff85915ffdcd9b1618c95184d58e583114c76662a313cb826e781dbbba809ae

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

    Filesize

    23KB

    MD5

    3396e99d5282b47f354fd2c39019eaaf

    SHA1

    0282d7ee213f25103ca4f113bb3579d475d0f1ef

    SHA256

    013396adfc7161bfbc0c8599199a7219bae329b421238d8c5403abfbd9bb7ed8

    SHA512

    2104725a82937f83991c1c4ac9d5d3e96e99f30a11eb46ff1a62a4dbb81312045e8896957120a66c29b9f275c8759aec17df22a1cc10ce22e61e01fe06d693cf

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

    Filesize

    28KB

    MD5

    e0f829efc249434374791f526a0f5d03

    SHA1

    4a5aa60b10d0cccea43b70bdb52f71ddef6ddbc4

    SHA256

    bdd2a80a6893a23f0d4d60669ba34b10b35498f891be194b0a6f386c651861b9

    SHA512

    c61dcbd545d1030e49885f53a41a4ce48402b1d7d49192a9c60449ea49349f5300cbf1df9978e9e03ab3a528e19262dd33bd6c00532b2e71073c3c0c93a781c4

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

    Filesize

    24KB

    MD5

    215ed4a57365b7df864971144d79bbf5

    SHA1

    8def99279b2d25ddbe6cc142344c7f4e2ea829bc

    SHA256

    3ee38d30cf7bfa9a10ccfc960fb7bb67d0e52a23b64f4634614ddf58ccd17eea

    SHA512

    3dfd5910d248ef85e774cd6b4bc92f1cf33f0733ff5034421d9ae8e5b03d31ca26b22847c774ef462dc5f9514309379e8cabb162d446d0439648b2ebc1ddde80

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    28KB

    MD5

    d380f853096c86fe3f30145abc33e7a0

    SHA1

    40d78223efaac680b0144e63841b3f0c07da3636

    SHA256

    f851787ad0351d52ffbf748635daf4a13557c18d00f6dc88bd3409ce2c83d5cb

    SHA512

    2d2537d0f38f865501ec4a2cfd86d38dc99847a5d4a6f0655e686232769b2c6d424d285738f3bc6206daf84244ae1bcc12ffc9e3c59a0438a9f33b8222cb0b0f

  • C:\Users\Admin\AppData\Local\Temp\config.cfg

    Filesize

    156B

    MD5

    fe085b3458dd3a7d99893b02bd50a774

    SHA1

    335dda65691d5c47a627c9a43436ffb1c40e2e52

    SHA256

    e21c7eeca30f927c6701cefd93528cba4e8bc3efd4a2ae5422a40e48ebcca62b

    SHA512

    f21bbb03271c70ae6c2c9b880368fc4f9389939a5e1c575a1b0d5f81803b2df84774f5d13a0877d4a9f622355969040f5afaada00f6b3c1d33bb438ed301a658

  • C:\Users\Admin\Downloads\~$InitializePop.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_67f9319df91221722d1f4ba0e2bebecc87a00dbbc13703d9fa728e58abe7e1edN.exe

    Filesize

    495KB

    MD5

    1060abe43d8543e6e0054809a66df602

    SHA1

    4ac3cf1e994d25c44d0f8a40e6e5d02bbda21390

    SHA256

    d94396429f54d074cd866f634381810935c4026b86a09fdfc9b7a8806de3cd5b

    SHA512

    a95b511f2b4fd6afaaeac7cbe9e423bbe086afb48922ae30c6e5a0401f6702f6f7ccea999569a7f5436beb6a53eb533d26973e2ee2c8bd73520dd061b2231ccf

  • memory/1212-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1720-44-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1720-127-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1720-128-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1720-162-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1884-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1884-28-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2564-42-0x0000000000290000-0x0000000000310000-memory.dmp

    Filesize

    512KB

  • memory/2804-31-0x0000000000F60000-0x0000000000FE0000-memory.dmp

    Filesize

    512KB