Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 14:00

General

  • Target

    b891aef085939935dab9c2073d7fd8855a72e283df16b282c88e4eec034a5725.exe

  • Size

    777KB

  • MD5

    919fd5cd3f9378b6b0fbeda894563842

  • SHA1

    f221d9eb4ea47bca8c7042e3800c1587cf7d7e8f

  • SHA256

    b891aef085939935dab9c2073d7fd8855a72e283df16b282c88e4eec034a5725

  • SHA512

    ac3b18e930a826a1e922450da498fe883c4e20a825e7eecf6d5de4b2f3c51bb6f2c5d047b7bc8a82def7205488ce592d1a6d77c554848f8bdd501264ae6a81c4

  • SSDEEP

    24576:d6Zv2VIPp9IyTFC00OIswnS+6u4xtyk9VPJ6Bq9ZA:dE26PoyTM00OhaS+U9h63

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b891aef085939935dab9c2073d7fd8855a72e283df16b282c88e4eec034a5725.exe
    "C:\Users\Admin\AppData\Local\Temp\b891aef085939935dab9c2073d7fd8855a72e283df16b282c88e4eec034a5725.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:2372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 700
      2⤵
      • Program crash
      PID:3472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2372 -ip 2372
    1⤵
      PID:964

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\concp32.exe

            Filesize

            778KB

            MD5

            a2d32f09221bb4dd5d47594f7ba2fbc9

            SHA1

            3d0625d7c3fb1092bb50234d54381cd758f43521

            SHA256

            a332730c97b319fc2b55152a271b7fbebed8fc2deac4c870b651f4026b6da228

            SHA512

            dc6704af6117ee4851d533815d450d3da97c61d0cae4b29fa8826168be4be98adf9a5489e2808196dde68b9fb3cb51b580ee58db2097a9a4cf859791f9396309

          • memory/2372-0-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

          • memory/2372-7-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB