Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 00:16

General

  • Target

    849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276.exe

  • Size

    2.4MB

  • MD5

    b49b6b7e65bcf1efbbc3d19f41073104

  • SHA1

    49bd35580004a5eb533a10e06c4a6fbdb9f29578

  • SHA256

    849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276

  • SHA512

    2f04305a3f7f84028eb2a60ecd41fab8a7b226a1d7091134b8843fca5bcece0cdbd2a658492f59b3a653448594ffc1f01faeaed4d18d07794243f09cb51cb0a9

  • SSDEEP

    49152:EnsHyjtk2MYC5GDTw80cTsjkWajsmJ5W9L/Hw+htd4dMB:Ensmtk2aZ8sjkVW9LI+hv4K

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 7 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276.exe
    "C:\Users\Admin\AppData\Local\Temp\849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\._cache_849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2680
    • 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:2696
      • 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:2348
  • 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:1008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.4MB

    MD5

    b49b6b7e65bcf1efbbc3d19f41073104

    SHA1

    49bd35580004a5eb533a10e06c4a6fbdb9f29578

    SHA256

    849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276

    SHA512

    2f04305a3f7f84028eb2a60ecd41fab8a7b226a1d7091134b8843fca5bcece0cdbd2a658492f59b3a653448594ffc1f01faeaed4d18d07794243f09cb51cb0a9

  • C:\Users\Admin\AppData\Local\Temp\background.jpg

    Filesize

    9KB

    MD5

    569a5eb2ab769a78b1e0f58f91f7d858

    SHA1

    54cb74804da4f72e05bc009a3a658fd8ceab639b

    SHA256

    1b873f2d310206fc821c963dd7254e1a8c3b418ee9f01383d3f0ced0ef06c286

    SHA512

    5d99e6cba41ff82c47288755ce08b6d06fa06f59e4e3b33a9fd686c22c0447098c915679bf8e9d48256843a6f35dc190e6be79fbfae431733daa9ddd00b5699a

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    20KB

    MD5

    f230a423144142bf64831b0a7208552f

    SHA1

    8602c932c363761ef88195a6ebb4a4c11c916a4a

    SHA256

    b40f38ae4d0f1eaa38d0571529cf11e3e536afa8987863b0c90f5d739cc7f766

    SHA512

    213fccf503dd990e1617266a3cf1239374519bd89c983d9f4dd229cdb5bdc441720e5390ec9192fb7f5f20cb21c5a80e2761824730ded350606a6e199724824b

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

    Filesize

    23KB

    MD5

    a537b1171f448b729d3975be26edfd18

    SHA1

    65f0661b0da6dd513c485b0e8fdf3e743cbc4def

    SHA256

    6ed71fb02562ce61069e991bd585120a92ab31ef249ba1fb275cdea3afa323c6

    SHA512

    3d8faec1946ee3f69ce134742c00dc7945ea6aa2daa024ff77975fd2ce112793fe8354c0f6d2b61c22567e0f20ddf9892a0927df88a823c172e435f9a7621312

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

    Filesize

    24KB

    MD5

    5dfdb3bac967e4b894a88725f615efd0

    SHA1

    1e1ab3186eb1ba83b91988f194f194f0ebed08b0

    SHA256

    74a88736bc291a8e6442930599521c994a23dbaafd8f510c01b41e001f88fd89

    SHA512

    cfaad20bf4911aec52bbf541d243fa2f8cb2500c1f89ae97f5ac753b3521e03f381175664c860ba42b0e2ae124c3c4cdf901bae54ab9d657e56635d6d5bce6da

  • \Users\Admin\AppData\Local\Temp\._cache_849701bf87151a03f64a5adda5aaf470c9df4a9fb8a15fa189c208097f5fb276.exe

    Filesize

    1.7MB

    MD5

    9e146a5074b4714ab69f72ed35120c2f

    SHA1

    17a9567a419593d647123409f72fb0d967a3aaf8

    SHA256

    7119ca55e4b7b236cdcd2f775e97bc445838951ab09c60e987047039da76842f

    SHA512

    b5de19177d25dde089e0e069b56411661624d39f9f2895e3dfb3fc1a0fee2dcacf7be6e12a1366e61a71431221188c9829bd43c625bf2c349ef8a777a807cb04

  • memory/1008-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1008-121-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2100-44-0x0000000000400000-0x0000000000669000-memory.dmp

    Filesize

    2.4MB

  • memory/2100-0-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2696-55-0x0000000000400000-0x0000000000669000-memory.dmp

    Filesize

    2.4MB

  • memory/2696-122-0x0000000000400000-0x0000000000669000-memory.dmp

    Filesize

    2.4MB

  • memory/2696-123-0x0000000000400000-0x0000000000669000-memory.dmp

    Filesize

    2.4MB

  • memory/2696-157-0x0000000000400000-0x0000000000669000-memory.dmp

    Filesize

    2.4MB