Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 02:17

General

  • Target

    2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296.exe

  • Size

    1.6MB

  • MD5

    97e5ba8188b0e2613fd02ee2b8dfee7a

  • SHA1

    17e314b66392d3d14e68f3e4a0ce4e3649255835

  • SHA256

    2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296

  • SHA512

    dbb0c03170d807be5e43deb0fd7f1198bb56606cd4bb65d3ccb00b19759336f84c49072baedc6e674db308f58618f58e7d6de24fcb12c7f951de04e7e9c76e1f

  • SSDEEP

    24576:MnsJ39LyjbJkQFMhmC+6GD9nhloDX0XOf4Z79H8qN3k87zwVb2UDEusw:MnsHyjtk2MYC5GD5hloJf68qIyUDEuL

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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 17 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296.exe
    "C:\Users\Admin\AppData\Local\Temp\2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\._cache_2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn ZMNYQK.exe /tr C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2896
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn ZMNYQK.exe /tr C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2576
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\ZMNYQK.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1980
    • 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:2828
      • 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
        PID:2572
  • 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:1712
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {92B6C3F1-D735-4CB4-94B2-86725AB17D98} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
      C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:536
    • C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
      C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2348
    • C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
      C:\Users\Admin\AppData\Roaming\Windata\DELPQB.exe
      2⤵
        PID:768

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\ProgramData\Synaptics\Synaptics.exe

            Filesize

            1.6MB

            MD5

            97e5ba8188b0e2613fd02ee2b8dfee7a

            SHA1

            17e314b66392d3d14e68f3e4a0ce4e3649255835

            SHA256

            2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296

            SHA512

            dbb0c03170d807be5e43deb0fd7f1198bb56606cd4bb65d3ccb00b19759336f84c49072baedc6e674db308f58618f58e7d6de24fcb12c7f951de04e7e9c76e1f

          • C:\Users\Admin\AppData\Local\Temp\ZMNYQK.vbs

            Filesize

            964B

            MD5

            afde38d1d643c9fd426987936d016506

            SHA1

            c87e57dd12a817ac2bce325138f01e871f814151

            SHA256

            54af8871e3b7d327a365eaab49081540c57487b70cb355d11e7fb186088cd024

            SHA512

            48e630ec1cb41b2f9c051d3c24241aea113fb65dd41a5fbe307dcd374bca25a199870e5b62fc1947b920856d188c86fb343a3d620f0cd9e34453682a2b8d7af5

          • C:\Users\Admin\AppData\Local\Temp\rqy8qbI1.xlsm

            Filesize

            17KB

            MD5

            e566fc53051035e1e6fd0ed1823de0f9

            SHA1

            00bc96c48b98676ecd67e81a6f1d7754e4156044

            SHA256

            8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

            SHA512

            a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

          • C:\Users\Admin\AppData\Local\Temp\rqy8qbI1.xlsm

            Filesize

            20KB

            MD5

            9ecf5faad212942ace5d404ff6f91d8a

            SHA1

            0b502fdd5996473ffbede26cfd681ba32e81ed78

            SHA256

            a0fa7bcbbb75e0ac4f0480491e1d39e9b5787e4471196e33652e639f69469e37

            SHA512

            7e7d1bcf652231f5c371094ea6d95310f2b39927a40a37fd9d2c6e51e4924d101c9e9da36297f9e75119c15feb8121d6929e853575fe11d73a1e83b9269470e3

          • \Users\Admin\AppData\Local\Temp\._cache_2d976b78efe5c7e983ff4cef98deb25d21a901e8f954f6d915d5642e75420296.exe

            Filesize

            892KB

            MD5

            db7fc8188230c44a2b7360862dcf26e9

            SHA1

            648217f05db22b2663a5d3284d2c699da96423f4

            SHA256

            2180493dd5655c4ccf4cc17d0e3b1f69b9005ddc4152eb85ef7a8da026a75573

            SHA512

            9010c19b2c792f90f8edb1233c843b1d999ae84e1b2d49935e4790a8bd3b22446866b62a3f2c679dc89caf33f0d5f620eb97d72dc5882388089bd709be35ebdc

          • memory/112-36-0x00000000007E0000-0x00000000007F0000-memory.dmp

            Filesize

            64KB

          • memory/112-142-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/112-157-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/112-108-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/112-151-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/112-19-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/112-95-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/112-96-0x0000000000FC0000-0x00000000011AE000-memory.dmp

            Filesize

            1.9MB

          • memory/536-102-0x0000000000CA0000-0x0000000000E8E000-memory.dmp

            Filesize

            1.9MB

          • memory/536-104-0x0000000000CA0000-0x0000000000E8E000-memory.dmp

            Filesize

            1.9MB

          • memory/768-160-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

            Filesize

            1.9MB

          • memory/768-161-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

            Filesize

            1.9MB

          • memory/1712-50-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2092-0-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2092-17-0x0000000005850000-0x0000000005A3E000-memory.dmp

            Filesize

            1.9MB

          • memory/2092-29-0x0000000000400000-0x00000000005A1000-memory.dmp

            Filesize

            1.6MB

          • memory/2348-145-0x0000000000100000-0x00000000002EE000-memory.dmp

            Filesize

            1.9MB

          • memory/2348-147-0x0000000000100000-0x00000000002EE000-memory.dmp

            Filesize

            1.9MB

          • memory/2572-49-0x00000000001F0000-0x00000000003DE000-memory.dmp

            Filesize

            1.9MB

          • memory/2572-46-0x00000000001F0000-0x00000000003DE000-memory.dmp

            Filesize

            1.9MB

          • memory/2828-97-0x0000000005700000-0x00000000058EE000-memory.dmp

            Filesize

            1.9MB

          • memory/2828-143-0x0000000000400000-0x00000000005A1000-memory.dmp

            Filesize

            1.6MB

          • memory/2828-105-0x0000000000400000-0x00000000005A1000-memory.dmp

            Filesize

            1.6MB

          • memory/2828-98-0x0000000000400000-0x00000000005A1000-memory.dmp

            Filesize

            1.6MB