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Analysis

  • max time kernel
    119s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 14:06

General

  • Target

    0ba62286fe8e142e34acaa2839b99cc0N.exe

  • Size

    100KB

  • MD5

    0ba62286fe8e142e34acaa2839b99cc0

  • SHA1

    c674f94f6f6ddf2bd31d9485c2265fe47b99a31f

  • SHA256

    0b2cc0fd017a6963403ffe76265e47c9d191e23efd18daf3a063a28e1f9419e8

  • SHA512

    df34600488dcd92656081dce9dbd79609d0e5ab9a5d4b4f20afb58040c6a5114b33e0af71ecb204ef468c5a1e8d49f8177c4bdcd629f2e1eb7da9b8333c720cc

  • SSDEEP

    1536:jel0cc6YBnvEOB+dGrNjjmJ2NuKuFr1M5Br2QbCcIsy:fXBcOB++jOKb1y

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 50 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\0ba62286fe8e142e34acaa2839b99cc0N.exe
    "C:\Users\Admin\AppData\Local\Temp\0ba62286fe8e142e34acaa2839b99cc0N.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:2276
    • C:\Users\Admin\hiuuqov.exe
      "C:\Users\Admin\hiuuqov.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:4268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hiuuqov.exe

    Filesize

    100KB

    MD5

    1dcd9d7bb0b86f2b88a17c4893fb9db9

    SHA1

    96eb265275cc81110b0df96edda1bb77c957c9c2

    SHA256

    99616a7014fffb78194fd49860233896ea914d2a19759a20c7328a111c9be672

    SHA512

    969fb94aeb94bce10d1c11f0928ca8e2b156074b42cccec5f644e423c4f4fbb32fb836b8cd9b0d672aa9cffa408338d234919817090dda0f092f8e8cbc7861ea

  • memory/2276-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2276-37-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4268-34-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4268-38-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB