Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 14:34

General

  • Target

    c-programdata-synaptics-synaptics-exe.exe

  • Size

    753KB

  • MD5

    4e2b1732412f1e43d0459abb5be761b2

  • SHA1

    cb1dcab708e0347ad93bf8a63d00f6abcf1a7ea7

  • SHA256

    2572548f9c64d7717490cd3050d8e4432e58a0ee5c62bbea587d82bf568e5974

  • SHA512

    99ff779d5498163bae3c321d3c9e9d11d255288d965d3d5e9dd6b3cad12a3f7416aae42f38efc59c76f45cb1be4df6b4e726750ccd79d599874f59aef77ecc1b

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ior:ansJ39LyjbJkQFMhmC+6GD9b

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 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c-programdata-synaptics-synaptics-exe.exe
    "C:\Users\Admin\AppData\Local\Temp\c-programdata-synaptics-synaptics-exe.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1112
  • 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:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    4e2b1732412f1e43d0459abb5be761b2

    SHA1

    cb1dcab708e0347ad93bf8a63d00f6abcf1a7ea7

    SHA256

    2572548f9c64d7717490cd3050d8e4432e58a0ee5c62bbea587d82bf568e5974

    SHA512

    99ff779d5498163bae3c321d3c9e9d11d255288d965d3d5e9dd6b3cad12a3f7416aae42f38efc59c76f45cb1be4df6b4e726750ccd79d599874f59aef77ecc1b

  • C:\Users\Admin\AppData\Local\Temp\Oosiyj47.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\Oosiyj47.xlsm

    Filesize

    23KB

    MD5

    08287e4c7096dd6e0c49e6192ba5ff6c

    SHA1

    41bfc7a1889a534f6a15621aa7a215573d5b2c69

    SHA256

    69b89f88e1e5928177ce65b3a57bc62cc99a5f7e3a5f06bcbe4b20ef35cb3db1

    SHA512

    13c66d0693f34101f68da78adfa720b51f12d4bd68c665e7767cfbe753589285fb2f6ebf4f2696173dea0662b84aa75eae7e426365bed71da218e134cc3326bb

  • C:\Users\Admin\AppData\Local\Temp\Oosiyj47.xlsm

    Filesize

    30KB

    MD5

    e7c50afc590468b9d9fd930e52a6930d

    SHA1

    6afab202c3eabd1c8ce1a301366566d68b9dcd29

    SHA256

    0fae05bb6dbb402720a7a826039f1f648ddbd42888b82b4d2bb3edd3e19d5180

    SHA512

    7169e13136705d6b82c08a3159a81b1236be852a193314f46c57efbd0ce85e228c81c4721fdd6a733408b6041d8014251c22ecac3bee33e415967259bac62817

  • C:\Users\Admin\AppData\Local\Temp\Oosiyj47.xlsm

    Filesize

    29KB

    MD5

    aab0795c88bd53f5bd3e63846d844dc8

    SHA1

    f85104866d23f5d8e7fe079473f32faab9452496

    SHA256

    542b18b3621cd370b2313157bfa4fa44edc9e7cf8efa9b0ea0163274511f6bb6

    SHA512

    dfd4aa8a95c3ad3e53c1689e0a0cc05f0680793de4da7542dc3205f42d14faa79c1fe5df6383b5b2237118d99b0080b3f6580989f9c043a46a8be27ffb3478b8

  • C:\Users\Admin\AppData\Local\Temp\Oosiyj47.xlsm

    Filesize

    27KB

    MD5

    3a0bf3b704169f100d27653edb03d3b0

    SHA1

    f56795a7d3c8b9b96a75e060f1b8162c3f031b4f

    SHA256

    4acae8e3d02656c4a88790c63d4b428322a1d3602f2e2d033a2f38457976672c

    SHA512

    79293bc93b011a68eb7bc1d33576947d4e18759de95b6d37afdc656f424018d60f77e0df0995fb2e38bd428a4c189cc6fc508499ae06145fed70c4d9a537a8e7

  • C:\Users\Admin\Downloads\~$RegisterLock.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/1112-15-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1112-98-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1112-97-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1112-99-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1112-130-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2016-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2016-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2876-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB