Analysis

  • max time kernel
    119s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 19:27

General

  • Target

    ac30c625b90bf000c804a2d8a891d27d57f07eb4b6e8e105bb6bb3702c5f3b48N.exe

  • Size

    48KB

  • MD5

    14a28772328c703a5e46868d231445b0

  • SHA1

    2fa4fb7f9bc090f0bbede9771442ab91d3c89761

  • SHA256

    ac30c625b90bf000c804a2d8a891d27d57f07eb4b6e8e105bb6bb3702c5f3b48

  • SHA512

    25b4af33881c7fc848fd211f3ee67af4217b92f9d522380c09c70c353eacdbd939c379f8ae9aab434eec6ce40364f1594c2ae9115de117435c7f33e52d85c255

  • SSDEEP

    768:qOmN0XbIMlLQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MK:qOmMl8HTwKqWAxcpvcqu74+J

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac30c625b90bf000c804a2d8a891d27d57f07eb4b6e8e105bb6bb3702c5f3b48N.exe
    "C:\Users\Admin\AppData\Local\Temp\ac30c625b90bf000c804a2d8a891d27d57f07eb4b6e8e105bb6bb3702c5f3b48N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.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
      PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    48KB

    MD5

    ef26f22a684eabd6840ef5a8698bfbd5

    SHA1

    2069be7904788efc6005ff32c4fe39631c3bbf2a

    SHA256

    ca21cfe562c3343d4422dd9504aa7e2b7ea0c71814b12859c265e311ab2daa23

    SHA512

    92548e09d57eab0425525c67aa3a0eeaed8331ed077cc38611ca8f22034e4e8b866bef110712d3a901f539ed550c5b1918455476bb8d178e46d0cc911498ad9b

  • memory/2120-33-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2120-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3492-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3492-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB