Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2025 16:52

General

  • Target

    0332f856f89265c4e07f109108afdc3a68effd45a570a1a837c8f7b5b875f4fe.exe

  • Size

    10.9MB

  • MD5

    f7e1cfc6c7f7ff4dd762af36588cda54

  • SHA1

    583e0bfed1a770d4d60fcdb3ed9abe701b7f0f49

  • SHA256

    0332f856f89265c4e07f109108afdc3a68effd45a570a1a837c8f7b5b875f4fe

  • SHA512

    77f775a2a001a2cbf2146d1c0200f158a7217cf96bc796678b3d1879f0705115239c72c5530cbf930aed57eed18080c7d7dfb784e3d17799f9578cd911530820

  • SSDEEP

    196608:y0I9SsDPwSQZmqFcfpckEi3+9Yq2AyqRZ6VkdLko5pxK13gmli:y0I9HDPwjZ3FAbEdm1qRdlWBgmli

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 15 IoCs
  • Loads dropped DLL 31 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 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 29 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0332f856f89265c4e07f109108afdc3a68effd45a570a1a837c8f7b5b875f4fe.exe
    "C:\Users\Admin\AppData\Local\Temp\0332f856f89265c4e07f109108afdc3a68effd45a570a1a837c8f7b5b875f4fe.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\csrss1.exe
      C:\Users\Admin\AppData\Local\Temp\csrss1.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Users\Admin\AppData\Local\Temp\._cache_csrss1.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_csrss1.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Users\Admin\AppData\Local\Temp\WinStore.Ap.exe
          C:\Users\Admin\AppData\Local\Temp\WinStore.Ap.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 844
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:3032
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2156
          • C:\Users\Admin\AppData\Local\Temp\WinStore.Ap.exe
            C:\Users\Admin\AppData\Local\Temp\WinStore.Ap.exe
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            PID:2480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 836
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1320
    • C:\Users\Admin\AppData\Local\Temp\csrss2.exe
      C:\Users\Admin\AppData\Local\Temp\csrss2.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2836
    • C:\Users\Admin\AppData\Local\Temp\csrss3.exe
      C:\Users\Admin\AppData\Local\Temp\csrss3.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Users\Admin\AppData\Local\Temp\._cache_csrss3.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_csrss3.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:444
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe Win7
      2⤵
      • Executes dropped EXE
      PID:2704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 172
      2⤵
      • Program crash
      PID:2808
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe Win7
      2⤵
      • Executes dropped EXE
      PID:1948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 172
      2⤵
      • Program crash
      PID:956
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe Win7
      2⤵
      • Executes dropped EXE
      PID:1040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 172
      2⤵
      • Program crash
      PID:788
  • 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:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\._cache_csrss1.exe

    Filesize

    5.0MB

    MD5

    044d17f97d75da98e9eb2aa62ec7b75a

    SHA1

    0115b76acb7424b55252416f5f96dfcbd8575c17

    SHA256

    d9161c71e9aa4ed4cbe22b6fda94e18c85b43125fc5cee102daa0db5f9b60a34

    SHA512

    f3e3d0ec861a0ee5aedf45b2d05c0a4de4cece59ce7c848e1294885a22409a8d88ab045c52606a4bd60585d7ac8ec084b200886f518cafb691eb0333385f2200

  • C:\Users\Admin\AppData\Local\Temp\._cache_csrss3.exe

    Filesize

    700KB

    MD5

    e90eddc4db34ec03b80c552e53b5c69c

    SHA1

    885cff8c7f6fcc362332dcaec0beadb73ea28eba

    SHA256

    7e7825184c8bd575fac683ee957fc530100de3399e22d611d12ddf155d62e336

    SHA512

    3e9fae21e9a528072fc8add9bb3bd8a2f6183fc4375beebe05e4ae0383cfc4619dbd1061737eeea439caea1f9bb81dab1cf9c5b887077024b8d92bb1a5807095

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    24KB

    MD5

    b0efc43925b7550685e18b7e480301e3

    SHA1

    fa60b1b2f2ec1200644a4227847fbb442ec7f7dd

    SHA256

    eb4a4dd4807131f9b8d2c4f09bbc3f40fbcd1b410eaefa0960a6a59dc2013152

    SHA512

    73ef773175f47a53822c4a3b2f4fa93fce56bd8c71016e4c06a56c190d0bfbf15f752d34b3ffded6d16d0d8651f3e5404c6428c85d8e86e6cd33729157f40fd1

  • C:\Users\Admin\AppData\Local\Temp\WinStore.Ap.exe

    Filesize

    36KB

    MD5

    6bcfc02cec27994f21fbd864eab7cced

    SHA1

    941469f26107f8e5576943b8a6f1338a2a0694b8

    SHA256

    aac2fcb25f1022e52ca001f655c50e94f59b8cb1447a3a89b31f5b51b1c1cbc3

    SHA512

    1988fe89ccd35335927ec444b6d0c178d28198f3270bb12bad89fc5a9e70527a5a03b9c7c89330dc7dafc141d2156eb2795288454c74c9a8c8e0abcdd5378fc9

  • C:\Users\Admin\AppData\Local\Temp\csrss3.exe

    Filesize

    1.4MB

    MD5

    948ef47cbef691ed14da3dd81fd12d99

    SHA1

    3d495e706c9456d76d19013cb89ff87c874f2e8e

    SHA256

    ef700e93e37470b99acbcd35e450bf63f03b19a362d3821350c62abacd6c9d54

    SHA512

    9f0b5268794f4b168fb6ae0197a1f56acba6d9820f295cc24947354b8cece0dadfca0f5f7967f607f578125de39232a801e17c6f1f14b35288c98c16d6a37d62

  • \Users\Admin\AppData\Local\Temp\csrss1.exe

    Filesize

    5.1MB

    MD5

    f33b166aa53dcbdb6ee38dbc041ed51b

    SHA1

    fd77e28afa1008b7a2d43191fea2a42bbab37df2

    SHA256

    aa5fe8561ad9325981bd6f514c25b8a15571120638fb37ad6e151b8f4defe135

    SHA512

    8f3a82e3921796c092c31b1e7aefa15776b277810f5248bb39988af7cb1576aafc974e9046a2defa5f2e959269f4dbcba8244afc67463348afc8c66a675cf619

  • \Users\Admin\AppData\Local\Temp\csrss2.exe

    Filesize

    36KB

    MD5

    1c47934968624092ab9d889aa6c42f89

    SHA1

    6371c0b5bf568225e637a9049d3b7b2888e7ec1f

    SHA256

    ee8f0bab814a672f624ed59f157806229cc194aaf3704aea7f49e6f5fd70c0b0

    SHA512

    d35c84a17e29d401a563dfa7b9b0c56d3a266a5bdc00dc85ee2e35b44931639c4b1ddd08ef178797144086fa3a09c3daad35340e0c99217f06adfdecc069752c

  • memory/444-297-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/444-185-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1956-7-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1956-48-0x0000000000400000-0x000000000194F000-memory.dmp

    Filesize

    21.3MB

  • memory/1956-9-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1956-35-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1956-5-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1956-4-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1956-2-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1956-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1956-39-0x0000000000400000-0x000000000194F000-memory.dmp

    Filesize

    21.3MB

  • memory/1956-14-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1956-49-0x0000000003600000-0x0000000003BE4000-memory.dmp

    Filesize

    5.9MB

  • memory/1956-33-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1956-51-0x0000000003600000-0x0000000003BE4000-memory.dmp

    Filesize

    5.9MB

  • memory/1956-24-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1956-31-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1956-17-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1956-30-0x0000000000B3C000-0x0000000000E6B000-memory.dmp

    Filesize

    3.2MB

  • memory/1956-19-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1956-187-0x0000000003600000-0x0000000003BE4000-memory.dmp

    Filesize

    5.9MB

  • memory/1956-184-0x0000000000B3C000-0x0000000000E6B000-memory.dmp

    Filesize

    3.2MB

  • memory/1956-29-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1956-12-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1956-186-0x0000000000400000-0x000000000194F000-memory.dmp

    Filesize

    21.3MB

  • memory/1956-27-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1956-22-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2448-97-0x0000000005F10000-0x00000000064F4000-memory.dmp

    Filesize

    5.9MB

  • memory/2448-95-0x0000000000400000-0x00000000009E4000-memory.dmp

    Filesize

    5.9MB

  • memory/2448-50-0x0000000000400000-0x00000000009E4000-memory.dmp

    Filesize

    5.9MB

  • memory/2448-52-0x0000000000400000-0x00000000009E4000-memory.dmp

    Filesize

    5.9MB

  • memory/2448-71-0x0000000004510000-0x0000000004520000-memory.dmp

    Filesize

    64KB

  • memory/2448-98-0x0000000004510000-0x0000000004520000-memory.dmp

    Filesize

    64KB

  • memory/2448-96-0x0000000005F10000-0x00000000064F4000-memory.dmp

    Filesize

    5.9MB

  • memory/2648-126-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2648-116-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2648-121-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2648-124-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2648-84-0x0000000010000000-0x0000000010891000-memory.dmp

    Filesize

    8.6MB

  • memory/2648-129-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2648-131-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2648-134-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2660-165-0x0000000004500000-0x0000000004510000-memory.dmp

    Filesize

    64KB

  • memory/2660-99-0x0000000000400000-0x00000000009E4000-memory.dmp

    Filesize

    5.9MB

  • memory/2660-230-0x0000000000400000-0x00000000009E4000-memory.dmp

    Filesize

    5.9MB

  • memory/2660-241-0x0000000004500000-0x0000000004510000-memory.dmp

    Filesize

    64KB