Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 04:32

General

  • Target

    Loader.exe

  • Size

    2.6MB

  • MD5

    9312f8185610b599fbab610623562c65

  • SHA1

    284595f0151a56537c5a02e708b072c43123ab30

  • SHA256

    251b00319baa0ea6716fef69f337f1bfbb2697b682d7094c0429e5004b11502b

  • SHA512

    cbf640cffb541c128383ecc4a31bcaae6d2ddd6bd20daa5f8c92791281523802497a5e69756c8041e67d4524a9e66fce8f6e6b8810689d6078e93a16dbb6baaa

  • SSDEEP

    49152:InsHyjtk2MYC5GDECG4hRrwCG4hdrHITYbNbNWo4kSH3OqtwIjkqXfd+/9AhD:Insmtk2aZCG4hRECG4hdLIT4bNJFY3OM

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 3 IoCs
  • Loads dropped DLL 5 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 7 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\._cache_Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Loader.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • 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:2728
      • 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
        • Enumerates system info in registry
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:2612
  • 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:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.6MB

    MD5

    9312f8185610b599fbab610623562c65

    SHA1

    284595f0151a56537c5a02e708b072c43123ab30

    SHA256

    251b00319baa0ea6716fef69f337f1bfbb2697b682d7094c0429e5004b11502b

    SHA512

    cbf640cffb541c128383ecc4a31bcaae6d2ddd6bd20daa5f8c92791281523802497a5e69756c8041e67d4524a9e66fce8f6e6b8810689d6078e93a16dbb6baaa

  • C:\Users\Admin\AppData\Local\Temp\o1b9Zgtq.xlsm

    Filesize

    22KB

    MD5

    659a8801e865bbcea018b4c955130f6c

    SHA1

    67cb6e12cdc4de76f47a0764996ce4deda86f2ca

    SHA256

    97e9d75939904f45097132355dff5b95552bf9336e9ee99806f449d803b31709

    SHA512

    212c5231290913f9d5b4b6469a7ce7261848bab86c24f2f682c748260a447006a7de7af16757015d885652accf482026194813d81bc324b4b801333c9fed3f6b

  • C:\Users\Admin\AppData\Local\Temp\o1b9Zgtq.xlsm

    Filesize

    25KB

    MD5

    73669bdbb41d0a019c7b8240dad81ba3

    SHA1

    1c244280edd17369596b954f73d1b120991dae11

    SHA256

    0e18828314969f5e8539e6c127fc91c41b1dfd9ea75a18af63ee28d6ab71a6fa

    SHA512

    342d0934d7b2dc6ecf717eccd7235d3c664db1811f3943124ad979283fa443ed992e4a6a78923de86d65db2ef168ca1d9a2ae7a20d8a12f1c333a322ef32e3a2

  • C:\Users\Admin\AppData\Local\Temp\o1b9Zgtq.xlsm

    Filesize

    26KB

    MD5

    846ab852da66914615203f6c3bb6ea9e

    SHA1

    1d4338d68c8ec2d485503086299447a41db410ed

    SHA256

    427e63b7bec3415de0d2abd066d9c94e5ddc9bbc860c9d15e10313bcc7ae9d20

    SHA512

    e9259e6c7b65bd492dfb364b4673747d8d6d8b0f4879eb653e678b46fcc6fd9c99c684f3f956cc241af8ef853701ec75dcea1a2b0653130f7f7eb1251a5d3122

  • C:\Users\Admin\AppData\Local\Temp\o1b9Zgtq.xlsm

    Filesize

    28KB

    MD5

    05c04062274c773d10f4466dcf5bd1bb

    SHA1

    f2e0f3a0ca48bebefbdeafa1c8fe254a03fff39e

    SHA256

    f7d2c822ea4bc70f9272654f175996b12f32ff6599c6047c0fa4853f8a5ade60

    SHA512

    fd523870d8c998a1c22f43f30834e907b988e3c3ea38abb71f5d9e2f61f76233a564899a2ea0e2817382cb05b60d3e1a491275b281d48337e04d5198a10b21e5

  • C:\Users\Admin\AppData\Local\Temp\o1b9Zgtq.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\o1b9Zgtq.xlsm

    Filesize

    25KB

    MD5

    3268b71f7ab609bc35b25595a7c190e2

    SHA1

    d29af6d0b625ac3f95ee84fc923817c4afee8076

    SHA256

    bfc25b3ee59f68621752e995a2af6b3b24473e4ee1f5d512da4e13337e45fdae

    SHA512

    74acb9dfb044670d8f4f1235a821e4a407dca4bc05ef323263e6f5cc8d1867ee1142aeb1dfa7b6da18aec2c8f946a3381c08833c76cc897e274af4d0d9abbfd6

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

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

    Filesize

    1.9MB

    MD5

    642be5ba47f59f56b1e8409b54ae78ca

    SHA1

    37fb49ce8927d9cf46afbe15ec67bc0ac0833376

    SHA256

    ab549bf47c08184f8ab98f8df682c394048771096ad5d436ddd950e550517a2c

    SHA512

    2da1440d6e30b31b975460a16727841a681c970d05a80e4fc30b616b1e53e511898720fb3e148a0cd9a6ba4b1b8ba28a68dc601621f4898c6dd572ce7a81e096

  • memory/1484-130-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1484-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2364-27-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/2364-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2612-91-0x0000000006DD0000-0x0000000006E82000-memory.dmp

    Filesize

    712KB

  • memory/2612-39-0x0000000001320000-0x0000000001506000-memory.dmp

    Filesize

    1.9MB

  • memory/2728-131-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/2728-132-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/2728-166-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/2776-18-0x00000000009F0000-0x0000000000BD6000-memory.dmp

    Filesize

    1.9MB

  • memory/2776-30-0x0000000005190000-0x00000000053A4000-memory.dmp

    Filesize

    2.1MB