Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 15:58

General

  • Target

    Sena.exe

  • Size

    1.7MB

  • MD5

    c87016453266c49b5c7b0d7abaf6801f

  • SHA1

    0230da2215ae2f918d52bf5c6a80fb3e09356395

  • SHA256

    26b267e0cb8636fe564969255b9b40e8aa3636c5084406d47bd538085e32651e

  • SHA512

    cbae59449af7e35c5b5bd068f75a6bd58c88500af6971057f72c83565f11052a9d3a517d98cb59c6f4e2f7576e73e58d981cb6f7e3a1f6b5f33bd842a699265f

  • SSDEEP

    24576:2nsJ39LyjbJkQFMhmC+6GD9qEoScovLgGCJv+gy4xwpdvGzk+kKufpFr:2nsHyjtk2MYC5GD8UcoDTCBtxCdeQ+y

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 10 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).

  • Program crash 1 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sena.exe
    "C:\Users\Admin\AppData\Local\Temp\Sena.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\._cache_Sena.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Sena.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 1264
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1772
    • 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:2956
      • 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
        • Suspicious behavior: EnumeratesProcesses
        PID:2812
  • 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:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.7MB

    MD5

    c87016453266c49b5c7b0d7abaf6801f

    SHA1

    0230da2215ae2f918d52bf5c6a80fb3e09356395

    SHA256

    26b267e0cb8636fe564969255b9b40e8aa3636c5084406d47bd538085e32651e

    SHA512

    cbae59449af7e35c5b5bd068f75a6bd58c88500af6971057f72c83565f11052a9d3a517d98cb59c6f4e2f7576e73e58d981cb6f7e3a1f6b5f33bd842a699265f

  • C:\Users\Admin\AppData\Local\Temp\._cache_Sena.exe

    Filesize

    1.0MB

    MD5

    9872c633ef83d043cfca1609c7668719

    SHA1

    116579be25c526f3fb21620263467717e52db237

    SHA256

    553cfbf1aec44f3baf003f3a095e9638d4c3ec4aa387e07cf64ff69601353306

    SHA512

    93bc495d230f8198e573275c037db8b3487ef8cf1ae7029a01998018f4694e2a793bc9bc73e776e171870f0ac1ebbaf3a917ec8da5be235586569989dd0be0e1

  • C:\Users\Admin\AppData\Local\Temp\U7rgSaum.xlsm

    Filesize

    21KB

    MD5

    6be7d42c276d9ffcdad6194f8d47d889

    SHA1

    277a51c22b7d29f9137c98e5da91ae45e0ce7423

    SHA256

    70dc01de8d2874abbb6df474aa010425834fdbc7358f41a90ab2c8d1b91f94ee

    SHA512

    f333e95a927a1f02092e973cf3c8f18fde0fbe5dd19b24546e7f42a39a5ed7682dae4fde4f0b4e56d186155b304bbc2b3383e3189b13bc3afa2efa5b93214550

  • C:\Users\Admin\AppData\Local\Temp\U7rgSaum.xlsm

    Filesize

    25KB

    MD5

    735086385f16fa1daa48fbb756a88728

    SHA1

    0a799b9cfa9bc7413e4b6bcb0e30832a00010c13

    SHA256

    49394e4811dba1a6db00279674b6da8b473ad5620fa33ad37235766fe6922ed6

    SHA512

    33982cb5326afa432909441989e42197141c476ba337352f0a53daa8bba97a497fa32bc75602ccbfaf4ac59283b1cff9529f118c6368de59a04e6a1548c29d17

  • C:\Users\Admin\AppData\Local\Temp\U7rgSaum.xlsm

    Filesize

    23KB

    MD5

    5394ae155d585c1d7230d3a42326c020

    SHA1

    1b65c8f9a48598325df86723abf3040a490d814a

    SHA256

    72e5c43d11b84e72e77320b27757e14428260ebe56b0698b218c44876a201ada

    SHA512

    00d1c617be1a4f02cfb5be813905e82c0fd4856395de27a5bc882f1f10249d6344ad1bd2864fae980bd4e23f9ce590f97aac52065b5f8747b700850216ae54e4

  • C:\Users\Admin\AppData\Local\Temp\U7rgSaum.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\U7rgSaum.xlsm

    Filesize

    21KB

    MD5

    e36052364fdd2f949e2da34013d996d9

    SHA1

    310fab232c7ed00589c85ccae4466e6f60c4e7dc

    SHA256

    a8e228ba01d8be2481da899ea594ae24ffa8fc1259f069244abd04d097c0049c

    SHA512

    643f0cae17a23f64ca54545292d0486a496e43ddeb67210cf3723792c25816c0244bd6370d60c47e7c5949629eb287490a5a792a429ab298d91a566080fe9c35

  • C:\Users\Admin\AppData\Local\Temp\U7rgSaum.xlsm

    Filesize

    26KB

    MD5

    1fd9f31e5cfdf1ad20686a14d233ae2e

    SHA1

    a867922b67fb6dbfd0de0ea085a8d686069477b3

    SHA256

    f97953027d2e09f346b94b0d811130fbf4ddda37cdff79d612b6512ae6bc87f9

    SHA512

    41c11d8619659328845dda77e51d6c29317de9f8250c285181c1389ba4684ec117a7e439081855c244d0155a411170328750116bc78fdd109afc16a4719aabb7

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/1700-26-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/1700-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2312-39-0x0000000006F20000-0x000000000711A000-memory.dmp

    Filesize

    2.0MB

  • memory/2312-41-0x0000000000330000-0x000000000033A000-memory.dmp

    Filesize

    40KB

  • memory/2312-29-0x00000000000E0000-0x00000000001EA000-memory.dmp

    Filesize

    1.0MB

  • memory/2312-40-0x0000000000330000-0x000000000033A000-memory.dmp

    Filesize

    40KB

  • memory/2764-140-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2764-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2812-52-0x0000000000360000-0x000000000036A000-memory.dmp

    Filesize

    40KB

  • memory/2812-42-0x0000000000360000-0x000000000036A000-memory.dmp

    Filesize

    40KB

  • memory/2812-43-0x0000000000360000-0x000000000036A000-memory.dmp

    Filesize

    40KB

  • memory/2812-38-0x0000000000D80000-0x0000000000E8A000-memory.dmp

    Filesize

    1.0MB

  • memory/2956-51-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-141-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-142-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-174-0x0000000000400000-0x00000000005C5000-memory.dmp

    Filesize

    1.8MB