Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 07:01

General

  • Target

    ec5242962e2a9c707c2b384d21a2188587785d3cf393efe6a6fee2158891fe71.exe

  • Size

    53KB

  • MD5

    e5fb0b9a31661d5fc7f811756506cf52

  • SHA1

    abe8882e471bb0a60c2cb046b2cfb073b973c036

  • SHA256

    ec5242962e2a9c707c2b384d21a2188587785d3cf393efe6a6fee2158891fe71

  • SHA512

    56f1252a010af81c8de7d9d73ce4f16fae5211a68505c5df702accc7af2e0a8e61f0c4cbd2c7889bf04891f7ecb006a354657403d65c1f31adcf8b31f48b6fb8

  • SSDEEP

    1536:vNBg8r8Q/QmxT7Kp3StjEMjmLM3ztDJWZsXy4JzxPMk:zQmZJJjmLM3zRJWZsXy4JN

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec5242962e2a9c707c2b384d21a2188587785d3cf393efe6a6fee2158891fe71.exe
    "C:\Users\Admin\AppData\Local\Temp\ec5242962e2a9c707c2b384d21a2188587785d3cf393efe6a6fee2158891fe71.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\jouiyeg.exe
      "C:\Users\Admin\jouiyeg.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
      • Suspicious use of WriteProcessMemory
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\jouiyeg.exe

    Filesize

    53KB

    MD5

    57bb2a740ff4d9c8df7df49f47758389

    SHA1

    8008ab01e56776f61a7e6c58b404dc275628710f

    SHA256

    28411b3a0dd5cf36f0a20b4946f68a708bbbf7fca73e3c2a6735f5311e09a5bd

    SHA512

    b4509c8059a496a631985660a9aa8b9550e10eed520a555f6aa1ca7d8a1417e74196be1e043494d8c5e9dcd3c3f2af59e88a70a1b2bd9855ef9b683656917aab

  • memory/2692-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2692-9-0x0000000003B70000-0x0000000003B82000-memory.dmp

    Filesize

    72KB

  • memory/2692-15-0x0000000003B70000-0x0000000003B82000-memory.dmp

    Filesize

    72KB

  • memory/2712-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB