Analysis

  • max time kernel
    111s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 03:06

General

  • Target

    59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0N.exe

  • Size

    771KB

  • MD5

    c75b0bcffeda19dace16ee5ab82f2da0

  • SHA1

    72203251f9161d5214bfe9e3f7f686f0badf481b

  • SHA256

    59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0

  • SHA512

    c71561895d37448e0a0a2020a863c4065ca4e6eeb16a0a3e25a88936b907390ccb527d80072a242a5d8d084c737f9945ba1199bfe1f08639bdc16cd5c02be5c0

  • SSDEEP

    12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9f1KE+VIFJj:GnsJ39LyjbJkQFMhmC+6GD99KE+VIFh

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 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 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\59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0N.exe
    "C:\Users\Admin\AppData\Local\Temp\59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\._cache_59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0N.exe"
      2⤵
      • Executes dropped EXE
      PID:1912
    • 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:2232
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2788
  • 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:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    771KB

    MD5

    c75b0bcffeda19dace16ee5ab82f2da0

    SHA1

    72203251f9161d5214bfe9e3f7f686f0badf481b

    SHA256

    59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0

    SHA512

    c71561895d37448e0a0a2020a863c4065ca4e6eeb16a0a3e25a88936b907390ccb527d80072a242a5d8d084c737f9945ba1199bfe1f08639bdc16cd5c02be5c0

  • C:\Users\Admin\AppData\Local\Temp\C7bZavC7.xlsm

    Filesize

    23KB

    MD5

    32868bf989a0c47b23ba9846107d536e

    SHA1

    85f1f82fb8e2fe3d4809e9fb48a2272ebb5ca1c9

    SHA256

    3f6b58b205c70eb1e774b631dfbc3eef79cdeeaf1e11cb0b0d7ef7fa5f8b1d7c

    SHA512

    28c00bf90dd7dcecbdc8372e54005136402fe3dfccee103a8c2e4eb9ba6e1cb8644b9301bd86ba2d5710c5243f796a6bdac537b4a5f8d9e9ef98225e30633ea3

  • C:\Users\Admin\AppData\Local\Temp\C7bZavC7.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\C7bZavC7.xlsm

    Filesize

    24KB

    MD5

    dccc8688688fea694a3e49433977d0df

    SHA1

    b0620774ccc96f4edaf758e0923c3dcc07bd2e26

    SHA256

    ee9a6daa9bdb0d213a14bab1599201d7bff031ffcf098741f5547bf6b3b4baa6

    SHA512

    5958e10cdecb7ef96e7ea2f94225c31cb8bff47223ce703446a2f32786f4689f538185d14e638e57c65a41c7f88a5d24a1bece73aee6b7f166b21d54ce33c729

  • C:\Users\Admin\AppData\Local\Temp\C7bZavC7.xlsm

    Filesize

    27KB

    MD5

    dfda1f5c7c82415b87ff76a50a9e5734

    SHA1

    cd6e6d0fec04ba6578308f0a519b6b8bd1b0a1c2

    SHA256

    0943308f72e2d6bee243a3cdf8e9e6d1ade7c81c9346e7c42cf38d757cb2333f

    SHA512

    ff189a1c464b1946a8d3f2792dd94c9d318f9e35eba50a069a305b8e5ff4a368cf366b6923b705f9b5dbfc159a21f2328e3017d99c00fc70f4cdc36dba6c6ce0

  • C:\Users\Admin\AppData\Local\Temp\C7bZavC7.xlsm

    Filesize

    25KB

    MD5

    b0dcb52e36673ee7e6e23663921247ba

    SHA1

    98ab29246e27f79555191232e56c775195ff549d

    SHA256

    1fa5abd5cc0c1cfa5f2ccb03c0cb815577a0fb1f3d657c63dcfcdd69346ebba6

    SHA512

    5cbebcfc93678892cb6e809db527f39d1d115c6317dcd18d96205108ba7783d57ff82f177553fad44ff9654892c1679b1574ed1693839f1e2669d19e3456358e

  • C:\Users\Admin\AppData\Local\Temp\C7bZavC7.xlsm

    Filesize

    28KB

    MD5

    8899f1d03ede6861ec3f69b3b11b3a3f

    SHA1

    0068ca253cef556174961475c78ace24a00c0019

    SHA256

    9949347c564f8ce874f5c97f1734b5a58384ce73807db071ec98120581c9a0f7

    SHA512

    7fcffbc9b8edafc4a31596df4828782ca7729345383a2249fea292706207a2bfafe9e7fae2e8f012ff9e4fcf006c7ffe043cf76e298a8f00a9c918e602666e6d

  • C:\Users\Admin\Desktop\~$StepInitialize.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_59cfa86060c2452dc81b90f2b841f22652f509bc816f6b386022c68a060a51f0N.exe

    Filesize

    18KB

    MD5

    ac68a7a10fe2ae79b9e27f3dc123d247

    SHA1

    c3f65c7410d9e4a6f70f3c690e30889a05d27990

    SHA256

    bc3a11b50c10126abfab710b8f143c82ff8010b49e16e73e6b2db0b86739bb79

    SHA512

    6620fcf7c5645873c8de78dca4de7f82ca6826fcd4c1de0453ac0f192560cd48683b62f2dd1315c9e98e69c21019f4a6a9242862096656e9669780200d54e087

  • memory/1912-17-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2232-128-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2232-129-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2232-161-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2248-26-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2248-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2704-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2788-36-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB