Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 06:27

General

  • Target

    f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d.exe

  • Size

    82KB

  • MD5

    da4501cc9a922dec1e219a8eb0557cb8

  • SHA1

    024c4b91c0496602db1fe199fd606e3533bd5987

  • SHA256

    f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d

  • SHA512

    6899b6e5e1cf84629c60e5bbd2c581e1f820f21e637f726e5e58c5794f991a7b88e9d42088125ab8e7cb9c81e3e82978d869c46b9c934ceaa78431d9d09c09f9

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOCabCaEXIJHlst+V:GhfxHNIreQm+HipabCaE4z2C

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d.exe
    "C:\Users\Admin\AppData\Local\Temp\f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    73KB

    MD5

    fddd35f9a37da2ac7371fb29770236fc

    SHA1

    89f0e608cf9219d3602d358b0053d83d07c6f576

    SHA256

    20ac85198a560b583c8d4ddb289930788300d9488ec4e75508eb7467fddd669d

    SHA512

    49be9dc4190c6f0a952665893ae21c72a4262eb6ca6dedcba271c6c54d436d6daf87b1ada672385bec5f331c4faa0f62fe252ce27663ff7b80cd87b0a2ca0f61

  • C:\Windows\System\rundll32.exe

    Filesize

    78KB

    MD5

    1d1514871b39d2d064e64cfedafbdf31

    SHA1

    3ce7a685523020ceb2e6ffbbc44e92a21ea5485a

    SHA256

    0c9907cde62e13bbca6a8d761f1044edd11071275fa0ea440801675f432404be

    SHA512

    4136b97fc3c7a36d46c52e6ebeefd18c738d41f5fc5f997a8ec469ac1ef54a15ab0bd4ca26a6881f52e4be8bce0686f40fdaae0be9a64294632ac6f22381d13e

  • memory/836-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/836-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB