Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 03:05

General

  • Target

    e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092.exe

  • Size

    2.1MB

  • MD5

    a6bd561711ea8c2064c20644cceee074

  • SHA1

    cb330a1ad78387bdc401142feecac763ac63d3d9

  • SHA256

    e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092

  • SHA512

    62d55f02d14d122b10a0ef08dfa5ffa950f4153863246e3f6e6a6bd1a4d1c63321c7c4e9fb4306c0535e73389d764cc0646c0821a62fd50a2896ec49f205490b

  • SSDEEP

    49152:AnsHyjtk2MYC5GDokwkn9IMHeaXA0COysPklzMKGmPyaPCSO:Ansmtk2aCdnV/MOKpPCt

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 6 IoCs

    AutoIT scripts compiled to PE executables.

  • 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\e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092.exe
    "C:\Users\Admin\AppData\Local\Temp\e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\._cache_e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092.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:2008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn UAINOJ.exe /tr C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn UAINOJ.exe /tr C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2640
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\UAINOJ.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2896
    • 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:3044
      • 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:2696
  • 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:2104
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6593F8CB-3E3E-4810-A7DF-5AF7AA5A1B0F} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2252
    • C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.1MB

    MD5

    a6bd561711ea8c2064c20644cceee074

    SHA1

    cb330a1ad78387bdc401142feecac763ac63d3d9

    SHA256

    e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092

    SHA512

    62d55f02d14d122b10a0ef08dfa5ffa950f4153863246e3f6e6a6bd1a4d1c63321c7c4e9fb4306c0535e73389d764cc0646c0821a62fd50a2896ec49f205490b

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

    Filesize

    964B

    MD5

    980903c72a64dae27ad1455b45c07587

    SHA1

    87e82dd1b7adb5a16fcc4ea43cf96d95266299cd

    SHA256

    bb15163a1a725df90ac1af0aa70230564cc347d8a45830e2d50a18a9613c75bb

    SHA512

    baf9248eab32d91cb54c814961247ff6720f3193fd7c7d58656f0dd7f27f451d475631ffcd483212422c4fbe1b8a861c0e5b0f3bde9e17ea4397274ea92bdaf9

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092.exe

    Filesize

    1.4MB

    MD5

    3bf7444911198b54b1e8ab53f236683e

    SHA1

    84e7db884577df03c7a4feb54651985d76856c16

    SHA256

    78bce6367fa6f47f8ff5f2e72a4f91065ad36f470860da23542d450efd1f896e

    SHA512

    551e4a88495f9e18c226e27cc342e968c659ec93ac5e7adf4a23f1b0ed3d915fae3bce61e0845f5db7882a0dfff451f3d3839d00a03ae984e80bfe2e7ab8953f

  • memory/2104-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2304-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2304-27-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/3044-65-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/3044-66-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/3044-101-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB