Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 01:35

General

  • Target

    56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96N.exe

  • Size

    1.1MB

  • MD5

    9f30f28a1c7046b8c571d1079b9d7ad0

  • SHA1

    7960f0def1260e15044bab06a2eb02cf91884259

  • SHA256

    56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96

  • SHA512

    261f031912a6f0759e57302447509962df9c2922496d5cd458fe74bb6518201f513e68e05210bcb3f904983c84b7783787806c4d3fdefbf184ced66918d4912d

  • SSDEEP

    12288:4MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9gB+FT+ucrj:4nsJ39LyjbJkQFMhmC+6GD96y0X

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 11 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 7 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96N.exe
    "C:\Users\Admin\AppData\Local\Temp\56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\._cache_56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 408
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2644
    • 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:2816
      • 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
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 408
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1636
  • 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:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    9f30f28a1c7046b8c571d1079b9d7ad0

    SHA1

    7960f0def1260e15044bab06a2eb02cf91884259

    SHA256

    56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96

    SHA512

    261f031912a6f0759e57302447509962df9c2922496d5cd458fe74bb6518201f513e68e05210bcb3f904983c84b7783787806c4d3fdefbf184ced66918d4912d

  • C:\Users\Admin\AppData\Local\Temp\cebjEGK1.xlsm

    Filesize

    21KB

    MD5

    36a7956f54dac7136da68f7cfb54f651

    SHA1

    a99ba7e8a2ea72e744af616e9e3ba51309fa3309

    SHA256

    e01860d673b82e87bf2fcb35e1efb72343c5c9ca7cb663209efc24d89b85a529

    SHA512

    13398a6645f35b0b746d57049ced48978c02c27eefd5fe56a71d89bddce061a952450e60f5e43f8b978c345e09c650902b82d5311c9dc8e5c9d4540262738209

  • C:\Users\Admin\AppData\Local\Temp\cebjEGK1.xlsm

    Filesize

    25KB

    MD5

    f6c6ea0b401c82ed079a72b731d0e1a1

    SHA1

    5809c7ce06b56e45162c4b7ac98a662338b7eda1

    SHA256

    a4f88ea8b78dcdc0722ca639e47d8c355fb96e48219b9c124b574eef13169625

    SHA512

    ed6b83c0e7b11cf5741853bac5ec4fd5b8767e8c2547caf651b326574cd69a0a6b32efc4dfb6e08eed260e956dd9ee6329295a107548a9144c5cde042b4abeea

  • C:\Users\Admin\AppData\Local\Temp\cebjEGK1.xlsm

    Filesize

    25KB

    MD5

    3a40b1824d8413ea33f3fd88a1c22758

    SHA1

    78b0220f5abc43cfba4db06526b30795513fe3fc

    SHA256

    16d78b3dd6a5ab9d5cc65dca569e9ecbaeb008b94380240b5defd396a4e91565

    SHA512

    15ef41d0a32a6525c39bf190c0f448753acbddb49b563574c59cd879e33ab513caf56c228ff048e0e33f12f12f806a086b79e0bc39137193e49afe530ac224f2

  • C:\Users\Admin\AppData\Local\Temp\cebjEGK1.xlsm

    Filesize

    27KB

    MD5

    b1cd66479a961d226e4c13c6b2a6a109

    SHA1

    6bf5bd2e14059fd2b80c9a7ab952429762275678

    SHA256

    b0b3e4ccff2c63cde851f0d72a63c6e85ddf4f1dd56605cbcd83f093f65b53f3

    SHA512

    3fecd80f5cefb6a04fab019a4d56cf66628a966142c6cbf0d15ea04d406a8d530a5d05931bb8b112aa63e289658d2a624c4d32a30888e06acf663f7a8cf08386

  • C:\Users\Admin\AppData\Local\Temp\cebjEGK1.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\~$cebjEGK1.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_56fa3bc096b52f5cb37f2987c61ccbd7161c009e81a95c72ed196d87fd8f1e96N.exe

    Filesize

    390KB

    MD5

    fb01ddbb2526e00dd1eb1e8a9a1bcd42

    SHA1

    fc6205ba3c2cdf594fa96892028e409a4283c792

    SHA256

    960d09544cdc2e1f655afed211900c5beed12b23a0853f79a504fe5fc0653912

    SHA512

    7e31d6c032cbf75d68b30a4b73226f20f4ba48bf4184d90f17558e079641a77ed69a2c3d646ec0a211ae067691dd80787601e0f4a5d3a8abc49a2da8eabe3279

  • memory/1780-120-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1780-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2816-158-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-124-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-122-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2840-27-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2860-30-0x0000000073A10000-0x0000000073FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-121-0x0000000073A10000-0x0000000073FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-123-0x0000000073A10000-0x0000000073FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-42-0x0000000073A10000-0x0000000073FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-18-0x0000000073A11000-0x0000000073A12000-memory.dmp

    Filesize

    4KB