Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 03:52

General

  • Target

    70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe

  • Size

    783KB

  • MD5

    f2b6b9f9c651374bf6a84b3ab4c4b010

  • SHA1

    867d9c40e2fa18a865e7d1841db29f757bb7cf02

  • SHA256

    70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358

  • SHA512

    8362ae3d694b5ade1d47afdb04515128b5c34128bf0c916be4d6df4cb91c318d1cd14e5e997fd8b459705e0e0ae0c88e686a18bc2125d5c471d7aafbc7473075

  • SSDEEP

    12288:sMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9L4/j:snsJ39LyjbJkQFMhmC+6GD90

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 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 5 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\70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe
    "C:\Users\Admin\AppData\Local\Temp\70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2288
    • 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:2412
      • 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:2720
  • 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:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    783KB

    MD5

    f2b6b9f9c651374bf6a84b3ab4c4b010

    SHA1

    867d9c40e2fa18a865e7d1841db29f757bb7cf02

    SHA256

    70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358

    SHA512

    8362ae3d694b5ade1d47afdb04515128b5c34128bf0c916be4d6df4cb91c318d1cd14e5e997fd8b459705e0e0ae0c88e686a18bc2125d5c471d7aafbc7473075

  • C:\Users\Admin\AppData\Local\Temp\me3WNpjH.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\me3WNpjH.xlsm

    Filesize

    26KB

    MD5

    58612e8b6b7fa15237d63e63344f6575

    SHA1

    3e8dc57bcee660658daabc86bf6ad6a69054d8b6

    SHA256

    a23c7c4a6810ce21962807123c7c49ad1e4fc817b771a638778028d87981b544

    SHA512

    7c532e44f19fa62af77d07f89cca6d420d5ba9ed4a1ddfc97e8752bd341b1741fb9b03274decc2e50dfc766929dfea5bea30d41a78799cbea1d136138a707e8f

  • C:\Users\Admin\AppData\Local\Temp\me3WNpjH.xlsm

    Filesize

    28KB

    MD5

    95eae18892843ce4b22046c74f014861

    SHA1

    63f52587aa9ea617bbdd83ac1abb263b5a03bd81

    SHA256

    eeee830f1679807edfd6f421627d4be7a7faf31b8c5176b17620341016af8377

    SHA512

    7335cf853b6adf9c22f282e6fbe060ccc253fc9c50e95f58430884772c0f4f30e94af5e68bef35583f3a8aa7ccac9ea623583d89c5ff38667afc8a121721bb50

  • C:\Users\Admin\AppData\Local\Temp\me3WNpjH.xlsm

    Filesize

    23KB

    MD5

    820df09e675bc91ffe005cd93b310094

    SHA1

    1e4f89ef1e14d198d1c49e3ae9f08147aca4c6af

    SHA256

    60f83cb07c102e3599e751bccbceddc721bbd10627c3ccb57f6ebec1d3cc1d81

    SHA512

    dde4d4870c727d566d4d7d994226be8ab52fcd144f6a2dad43141232d078447b4b4d9f31d3f13ec5ec3e7f350b55ec9dc776673bfa7c4ab13140160108bf550a

  • C:\Users\Admin\AppData\Local\Temp\me3WNpjH.xlsm

    Filesize

    26KB

    MD5

    90eced5bc5758181d95641b8f5302879

    SHA1

    7f31531cec8e5eb34fc820c3ffc6748da63d1cc7

    SHA256

    24fea1abf4392acaa1039314ea6e3c5d12a02de18f3f595cbcd09d56d3e4c9b1

    SHA512

    10a0ff5349ee3aba9fb2f861a9309160ee27609e72c56ec28c3a1024743622fb7852f2e03294e8fac5143a4e56ef5702209a1b9b13d279cb0d6dfa1e01d7a004

  • C:\Users\Admin\AppData\Local\Temp\~$me3WNpjH.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe

    Filesize

    30KB

    MD5

    7768c9f29a2d93ebced1d24d4df51650

    SHA1

    abd491a664dd13a66ac19039683a8a60848c3ea6

    SHA256

    ee82795ada1496176af0e99abd4c38a5e27c243ebc8c29f233fdde8450b997a7

    SHA512

    91de6823fa7665dc89ce246105790c8ce0822ff682ba80eb14a89c6689db70c73fea838066feb7983b7673ac4275728f3c85bd1f4d1c3bd0935b96dbf878f511

  • memory/2208-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2208-28-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2412-118-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2412-119-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2412-151-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2868-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2868-117-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB