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Analysis

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

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 04:34

General

  • Target

    ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe

  • Size

    156KB

  • MD5

    6d035cd36404310dfe1ac3e8d928a607

  • SHA1

    d63bf42c2da1ff024766f15ee8ecc6b888423661

  • SHA256

    ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c

  • SHA512

    a7d4e305345635ed760f7d9af170caf1a2e14aa9003dbdef2219010819a5d214097ad57655c9b89b05acaa5c7da181b57fe24f9a5409bffe31c848223d21b079

  • SSDEEP

    1536:zTkumWuYdRBU8gRDGHPOGMmUbaxGAka+t/K9rCGaV9mw7Jqx8M+dzAb9QgRV5:aWuYda4UbaxqkCGaVD7JqfKAbGo5

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\ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.exe
    "C:\Users\Admin\AppData\Local\Temp\ea5a0801207bcb3a591cf2ab56ccd60a5686a44f782e14adc40ae3b8d6b3340c.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:3292
    • C:\Users\Admin\pifiz.exe
      "C:\Users\Admin\pifiz.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:4788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\pifiz.exe

    Filesize

    156KB

    MD5

    821001152c621381d38e68ad7819915b

    SHA1

    2a19b2c39e0f480dccfc3b8fb5deaf11bdc0748b

    SHA256

    d9f5f7b78f4c17eb0fc8234ddf35dd117edd38593188782c2116d5819f02fd4e

    SHA512

    ce245fefc633bc13b7d72ef8b9d7914579909bae47d4f9f28042ed41d8563f8c235469ac76552f15893ef99d77cf6d708cfef06b74def928d1b1274c5bbdf533