Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 00:37

General

  • Target

    142ce93314701251e7a7db581aacd97e07ec117e89a98ec4354030e3d3e18f43N.exe

  • Size

    211KB

  • MD5

    67e5b8043a3a69d26258bb6bfea57a90

  • SHA1

    ecfa6e4a55c54f73e157bf77533084c2652ea211

  • SHA256

    142ce93314701251e7a7db581aacd97e07ec117e89a98ec4354030e3d3e18f43

  • SHA512

    50eefaf8453e8f084ca7466a5e2f68c8afdb41d975cd40fd7b9b287ab5257adb57f7c85677d6562d9a9ca3c6081e0dbae0b74b2237e6608c3cd3df9c591f4eab

  • SSDEEP

    6144:9H9y4eoyiCzd11YA53/vkNI+uuu7iDgbzzWoOd1ZKb:l9eVz5Y6/cNKlD+o61Z0

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\142ce93314701251e7a7db581aacd97e07ec117e89a98ec4354030e3d3e18f43N.exe
    "C:\Users\Admin\AppData\Local\Temp\142ce93314701251e7a7db581aacd97e07ec117e89a98ec4354030e3d3e18f43N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\fbhpr.exe "C:\Users\Admin\AppData\Local\Temp\142ce93314701251e7a7db581aacd97e07ec117e89a98ec4354030e3d3e18f43N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4048
      • C:\Users\Admin\AppData\Local\Temp\fbhpr.exe
        C:\Users\Admin\AppData\Local\Temp\\fbhpr.exe "C:\Users\Admin\AppData\Local\Temp\142ce93314701251e7a7db581aacd97e07ec117e89a98ec4354030e3d3e18f43N.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2288
        • \??\c:\Program Files\qciugnlad\xwccj.exe
          "c:\Program Files\qciugnlad\xwccj.exe" "c:\Program Files\qciugnlad\xwccj.dll",PraseHTML C:\Users\Admin\AppData\Local\Temp\fbhpr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\qciugnlad\xwccj.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

    Filesize

    211KB

    MD5

    a3156e3633666dcd53f1926ea732bdb0

    SHA1

    8ca185e8aca8ca109738abc140dab6090f04f0df

    SHA256

    994cc9df9b9ce4f77e5653485f1810a85735a125b70cdeb18009e3e5b4d25e45

    SHA512

    5f84afd3e440c1291c3d428bef2cf670746a6111e56554d5082993f8589c13255bbae5943157c645215e6fc8c2d72c6dbba74a01f1c9d2d9513785fea71f1468

  • \??\c:\Program Files\qciugnlad\xwccj.dll

    Filesize

    149KB

    MD5

    ba20d286bb8865d92716a46b5294118b

    SHA1

    6c7cb2116e69f01e68575d2ea3c0c234c2663d16

    SHA256

    99f9bbd784b6c0b108390f28df9950edc5a4b8a29cad14e380d2fedded9c4dea

    SHA512

    1fa375f76ed7a3d4b1f549f0c81d62acf0b973c8caf8fc395da5abe0e2ba1c41d5a75386d5bc56c3a10b91f42842d212b18766cf253874f5d34ae51d1ce07479

  • memory/2224-13-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-20-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-19-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-18-0x0000000010001000-0x0000000010022000-memory.dmp

    Filesize

    132KB

  • memory/2224-17-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-21-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-25-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-27-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2224-32-0x0000000010000000-0x0000000010083000-memory.dmp

    Filesize

    524KB

  • memory/2288-9-0x0000000000400000-0x000000000047301E-memory.dmp

    Filesize

    460KB

  • memory/4860-1-0x0000000000400000-0x000000000047301E-memory.dmp

    Filesize

    460KB