Analysis

  • max time kernel
    149s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 19:04

General

  • Target

    a9eda5a3a54ee1c5713681ee8fbba419.exe

  • Size

    96KB

  • MD5

    a9eda5a3a54ee1c5713681ee8fbba419

  • SHA1

    e08a75dc056f93524051c1c7f503a07f43596f96

  • SHA256

    2ceaf7b6e832a2d5d667d83f0f44683937dbe975766ef115bfb446b66202fa8d

  • SHA512

    e3d89a8e524a904d2ad1cf82d29dd68a3b41d021e69f635e9ef67b6f3f98e8dc212d9ef0f29dd4fd876221d4b399a635a2316c7ed417697f3850b1a6e64454f9

  • SSDEEP

    1536:CLQBHzf6cO/h4skGulSc16l6u+NMMl/KlYv1Tq5ThF/NIjnZ2d:pIh0lu8CFF/CnAd

Score
10/10

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 53 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9eda5a3a54ee1c5713681ee8fbba419.exe
    "C:\Users\Admin\AppData\Local\Temp\a9eda5a3a54ee1c5713681ee8fbba419.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:2056
    • C:\Users\Admin\loioji.exe
      "C:\Users\Admin\loioji.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:8

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\loioji.exe

    Filesize

    96KB

    MD5

    3eb1df2ca09e3490578a4a670beae3a3

    SHA1

    38576877a1dbeaa83bbae7b87ada3562cc1f6be8

    SHA256

    05fed9e55c7f36aaa0528ed64d6d12d97f554987499877acccf8059c1ffcc7be

    SHA512

    8232ebce0e5da08d63c9718441a23e59f13dc66ed1e3269084222ba56d7c4941a0b97e1db4a52344133b94c8569cfabd5ea4a629569ea689b9510615f41a28c5