Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 10:42

General

  • Target

    e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222.exe

  • Size

    64KB

  • MD5

    313fa5bfa5c24080021329e6b1685afd

  • SHA1

    fc2ae1175641d4d08e9fd72f9787ab90c7030ed6

  • SHA256

    e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222

  • SHA512

    06555823e2c5eef198943c7318e4766294d27163ff715bdd206628fa62012767a44bbd0014f01d9ca535938d982b03291163a9812f105d551421e3488075a408

  • SSDEEP

    768:jU/Hdq9rR+ObXe04H7cHPHYmug6UXQm1dIZE2ocOT77eo:j7RtSHyj6S3T77J

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222.exe
    "C:\Users\Admin\AppData\Local\Temp\e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\kapef.exe
      "C:\Users\Admin\kapef.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kapef.exe

    Filesize

    64KB

    MD5

    b8e7892a6b89f6103e8db83ba27151aa

    SHA1

    d1d74648eb3a1f17b51390b7a0f09fe0768abefa

    SHA256

    9f94f9561d2cf22d1e8305fd9d65babdf21094a77bfc3b0611cb571d8364db23

    SHA512

    57d2e501371acc2f062be479771bf9ba22113d16d844de63c0280c0ea9f606587e08d856b75814ace379410760094bf36ab8c481659e8deb3e18e98a81f7971a

  • memory/228-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/228-25-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2328-21-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2328-26-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB