Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 04:51

General

  • Target

    163.exe

  • Size

    1.6MB

  • MD5

    c5d0790f653d7922b4723bdd6737f3a7

  • SHA1

    742bd1aea5c374b792649217d8a79a8191de2091

  • SHA256

    a228df5184a2c1a2864e8e7872c2ab98718a287ffea2d6c2c4dd65ba85752692

  • SHA512

    6fe68830d7159351daf9573244b3713c18f20a7b3dccb3a4ac484161dffac6c69e37649b553a5ec6abdd08153df6be53501b37e3c1a4c9028013c58b9e64ae42

  • SSDEEP

    24576:9nsJ39LyjbJkQFMhmC+6GD9m2ZcyAhzf5dan9Mgifjv4oNfJHy:9nsHyjtk2MYC5GDDg5NgiLPZJS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 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).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\163.exe
    "C:\Users\Admin\AppData\Local\Temp\163.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\._cache_163.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_163.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Windows\SysWOW64\cmd.exe
        /c netstat -an
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\SysWOW64\NETSTAT.EXE
          netstat -an
          4⤵
          • Gathers network information
          • Suspicious use of AdjustPrivilegeToken
          PID:1308
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\cmd.exe
          /c netstat -an
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            5⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:1092

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    c5d0790f653d7922b4723bdd6737f3a7

    SHA1

    742bd1aea5c374b792649217d8a79a8191de2091

    SHA256

    a228df5184a2c1a2864e8e7872c2ab98718a287ffea2d6c2c4dd65ba85752692

    SHA512

    6fe68830d7159351daf9573244b3713c18f20a7b3dccb3a4ac484161dffac6c69e37649b553a5ec6abdd08153df6be53501b37e3c1a4c9028013c58b9e64ae42

  • \Users\Admin\AppData\Local\Temp\._cache_163.exe

    Filesize

    872KB

    MD5

    d58e1c01761c06499e7ce539360a9ec8

    SHA1

    27cb599880fa47bfae5db8d141fa2bea0f2a0df3

    SHA256

    5d848ee2b1eaecd92b894352b8ae27844337614f6495ece350fcaf46773fb836

    SHA512

    3e8da6eb4127966c91967736defd80826ccb1b458714cef118e873caa5cde2893f3b05ae87761beefce20829a36478732ceb7c91d66608e969d8ec9df00668ee

  • memory/2612-41-0x0000000000400000-0x000000000059C000-memory.dmp

    Filesize

    1.6MB

  • memory/2612-76-0x0000000000400000-0x000000000059C000-memory.dmp

    Filesize

    1.6MB

  • memory/2988-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2988-28-0x0000000000400000-0x000000000059C000-memory.dmp

    Filesize

    1.6MB