Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 14:56

General

  • Target

    5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3.exe

  • Size

    1.2MB

  • MD5

    919f8ddfade928dcfd5ca7d4aa90237d

  • SHA1

    117ef50850e0c9afe261dafe2be9b783f4f2395a

  • SHA256

    5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3

  • SHA512

    698bb26b9e089bcc92eb4b93bd6a7d004f7b9740bb8d237c55324b3d8a3e184fe1d532cb046b05172296cf7d5c30ac37fd5201089d8ec9b7da25b4453c8e9501

  • SSDEEP

    12288:LMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9L6XH02xXd4F2xXd4f2xX9:LnsJ39LyjbJkQFMhmC+6GD924O4YPv

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 3 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\5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3.exe
    "C:\Users\Admin\AppData\Local\Temp\5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\._cache_5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3.exe"
      2⤵
      • Executes dropped EXE
      PID:2756
    • 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:2740
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2548
  • 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:1816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.2MB

    MD5

    919f8ddfade928dcfd5ca7d4aa90237d

    SHA1

    117ef50850e0c9afe261dafe2be9b783f4f2395a

    SHA256

    5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3

    SHA512

    698bb26b9e089bcc92eb4b93bd6a7d004f7b9740bb8d237c55324b3d8a3e184fe1d532cb046b05172296cf7d5c30ac37fd5201089d8ec9b7da25b4453c8e9501

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\ht5stgwu.xlsm

    Filesize

    23KB

    MD5

    78f35e914f8199e0d975fd49fc9dee21

    SHA1

    f009c8cea04606786e4f059e2eed38e337bfd162

    SHA256

    8a722abecbc03f22486da98577bdf25ec77bf06b1efa6d37e22827c477a81cd5

    SHA512

    19ac857a86299729d31db1a9ca0d826285c7c4cd9450b7b0f01d9eaef6ce22aa1263ac2de4b654eb18fc74e131b78731b159fec99a037bcfa43d65725caed168

  • C:\Users\Admin\AppData\Local\Temp\ht5stgwu.xlsm

    Filesize

    26KB

    MD5

    2c68a309781dda0f56ceebf16d6bb4c4

    SHA1

    a57a835a073b536b3be1341ee13b7b89ebd20ac6

    SHA256

    4e13aed78273931b0be9caa25958a8cb854bf6706de68bae911e7910b1cdec92

    SHA512

    6cee142c705ac1361b916bb940c5c977eab7c589c14183a85638dfdf2db8864d24f376714781204f5dd9c329a3b076282a6400892d60a17f153dd85395112e4d

  • C:\Users\Admin\AppData\Local\Temp\ht5stgwu.xlsm

    Filesize

    27KB

    MD5

    6031fbc17150e32ee28c991d6f18ce6e

    SHA1

    bc4e474d9f047d05ca0ee187b90e4faa884deff2

    SHA256

    f24d1703f57ac6d3bce04a4dc68161aff74ebe7a7bd783c6843a69d196bf3c53

    SHA512

    f08132dbe65ad352aee81c211e7dc424b833fb82f7b2cbd39172a52e1c6c5737d181703b19341a6fe5fe6dbf65720b9a0c22332ffcf3334f69761a4d9b813164

  • C:\Users\Admin\AppData\Local\Temp\ht5stgwu.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_5db7f6741ff27a446eeecd3dae45741458ac5e3dbec8149b0352d12c02fef0f3.exe

    Filesize

    495KB

    MD5

    1060abe43d8543e6e0054809a66df602

    SHA1

    4ac3cf1e994d25c44d0f8a40e6e5d02bbda21390

    SHA256

    d94396429f54d074cd866f634381810935c4026b86a09fdfc9b7a8806de3cd5b

    SHA512

    a95b511f2b4fd6afaaeac7cbe9e423bbe086afb48922ae30c6e5a0401f6702f6f7ccea999569a7f5436beb6a53eb533d26973e2ee2c8bd73520dd061b2231ccf

  • memory/1816-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1816-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2216-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2216-29-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2548-43-0x0000000000960000-0x00000000009E0000-memory.dmp

    Filesize

    512KB

  • memory/2740-108-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2740-145-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-20-0x0000000000C10000-0x0000000000C90000-memory.dmp

    Filesize

    512KB