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Analysis

  • max time kernel
    208s
  • max time network
    217s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 22:30

General

  • Target

    6ce0e245b16cae14448bfd519c2e887777381159e7fd0fc442575a7f5e694222.exe

  • Size

    192KB

  • MD5

    6f5a9d9f99aeb5099ef07a65fbf82379

  • SHA1

    48665304dc370d133e7894b4f89a6ec776b904f7

  • SHA256

    6ce0e245b16cae14448bfd519c2e887777381159e7fd0fc442575a7f5e694222

  • SHA512

    0a089e3517513269320ead437fcf838c01586697a41d70f82a7357ae9ded7e940e00b98d05c9687f45d295c6b629582810d144b3589902afe11b21abfa78a1a0

  • SSDEEP

    3072:3u8+MvBnOBrpM3lt0bqO4deKIpS2Q9tC3UwtxaTSGzGXDzp8D8OJbhaDge3oKZ:5nOBr63cbqO40K394aTSGzGZ8ogcYA

Score
10/10

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ce0e245b16cae14448bfd519c2e887777381159e7fd0fc442575a7f5e694222.exe
    "C:\Users\Admin\AppData\Local\Temp\6ce0e245b16cae14448bfd519c2e887777381159e7fd0fc442575a7f5e694222.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\nioad.exe
      "C:\Users\Admin\nioad.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\nioad.exe

    Filesize

    192KB

    MD5

    d91aa7b143534bf167d1e62e779d6f24

    SHA1

    83f39527a72ae1409e71f7fb5ca5cdf02435fe18

    SHA256

    ee9c02db093ad159c53ed948f39e4788bb8f180c0319b03940761bc408643462

    SHA512

    c7c113c4a5bb73f49c3f89b34f4f78332e3ff3332c585fdbb91e592d6dd03cc4f7a72d1195699d9072a7c44a4238e4abe699b0a60c4c7720cf136c75eb3aaef4

  • C:\Users\Admin\nioad.exe

    Filesize

    192KB

    MD5

    d91aa7b143534bf167d1e62e779d6f24

    SHA1

    83f39527a72ae1409e71f7fb5ca5cdf02435fe18

    SHA256

    ee9c02db093ad159c53ed948f39e4788bb8f180c0319b03940761bc408643462

    SHA512

    c7c113c4a5bb73f49c3f89b34f4f78332e3ff3332c585fdbb91e592d6dd03cc4f7a72d1195699d9072a7c44a4238e4abe699b0a60c4c7720cf136c75eb3aaef4

  • memory/2052-140-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2052-142-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2724-134-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2724-141-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB