Analysis

  • max time kernel
    110s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 07:00

General

  • Target

    460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52.exe

  • Size

    821KB

  • MD5

    77cce601dcb17562a0793683a73f99e8

  • SHA1

    4e640f5a5be72a37ddefbfbb56dbe1515b18f805

  • SHA256

    460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52

  • SHA512

    6d8c557ed1a87bc5a867a0366aa9b87132fe7a5c43a8a4320ae14b2dc9a3df8d3bab82cfbebcacd47b8c7ba06c5ca5943f4fd7ca9a3240cb6076b276d3cdb104

  • SSDEEP

    12288:VMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9O9wroT:VnsJ39LyjbJkQFMhmC+6GD9Hu

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 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\460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52.exe
    "C:\Users\Admin\AppData\Local\Temp\460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\._cache_460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52.exe"
      2⤵
      • Executes dropped EXE
      PID:2732
    • 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:2700
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2784
  • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    821KB

    MD5

    77cce601dcb17562a0793683a73f99e8

    SHA1

    4e640f5a5be72a37ddefbfbb56dbe1515b18f805

    SHA256

    460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52

    SHA512

    6d8c557ed1a87bc5a867a0366aa9b87132fe7a5c43a8a4320ae14b2dc9a3df8d3bab82cfbebcacd47b8c7ba06c5ca5943f4fd7ca9a3240cb6076b276d3cdb104

  • C:\Users\Admin\AppData\Local\Temp\._cache_460cbafa67c21c251c83679cfb251dd505ee91faa1cbd7d88c1f812cb472bd52.exe

    Filesize

    67KB

    MD5

    75cba417114e4da36613a30fc692fb23

    SHA1

    b06fa3146b4feb1f6465b7c6489f4fc63e79a20c

    SHA256

    405f451da226def25b8a6372c354a5642db81d4d9829aabaac00156d3d0dffbf

    SHA512

    8ed3e6e47ec7406b07f2acd7662f91b22dbd1d043174acad51937e77c10b06aa04c0e4e754e69c12435c45a0c1577df14083ba5a63e50ff16e0f634713c257d1

  • C:\Users\Admin\AppData\Local\Temp\FeCw128d.xlsm

    Filesize

    29KB

    MD5

    0f9dabc6d97d271fee5333005f413674

    SHA1

    8b1759a62c01c213e09f51e4b9d189f8fd9c4b36

    SHA256

    2b62d419635018dc513465775bfc1891c0d32d794d0a637d15ae1f8f57b9e3b6

    SHA512

    d7a5faf0b1902ee1ca9e01215cb9a06d4238e17834116c2168f1981715a8a5e6762b9d4914e0e66d4339c82c11b7278d26cece461ef394c9e03d2b44c679b62b

  • C:\Users\Admin\AppData\Local\Temp\FeCw128d.xlsm

    Filesize

    24KB

    MD5

    6d5d6570f8c3b8a054603f9bbb24e055

    SHA1

    bc481a405b6837c0e6a8de4a00c653fe01d7e0f2

    SHA256

    56b69403636b88d3a3cae9a72c26121648ab307deccfd726782d2d0e50b03b1d

    SHA512

    51eada99d71bee23aba1b51e061a37f939882c5d7b1b1f086cd754ccf76d942b52b2fa0bc45af91b0f6b3e96eed77ede4d8924cc87814ec742b96b47c86bd4dc

  • C:\Users\Admin\AppData\Local\Temp\FeCw128d.xlsm

    Filesize

    30KB

    MD5

    4cfbc390b5b0b920f8dcfb60585c153c

    SHA1

    81f590fe6ad99326108730ebe63a0be1d395f214

    SHA256

    f6e1f4be6b666f4814f2c7e2ad87681fe61f001c8574948d0273a4d2d68494f2

    SHA512

    06c449553b248577e3f8792ef823cb71fbb76032f2f58726b746a0099117975a73739c2572dc0b2238562fe60e573f1a13068ff38f0b3c8ceba43c691c244cf4

  • C:\Users\Admin\AppData\Local\Temp\FeCw128d.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1996-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1996-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2188-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2188-25-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2700-103-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2700-138-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2732-28-0x0000000000140000-0x0000000000154000-memory.dmp

    Filesize

    80KB

  • memory/2784-36-0x0000000001280000-0x0000000001294000-memory.dmp

    Filesize

    80KB