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Analysis

  • max time kernel
    151s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 17:56

General

  • Target

    6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe

  • Size

    196KB

  • MD5

    040d3833f44772b2a8d900462289104e

  • SHA1

    ac76e0a17aa5ee3cc2628c7fb0fd52d1d0abd690

  • SHA256

    6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c

  • SHA512

    cd1cdb1f416a4fec7fd833d1a8fef71fa95fb2a7c47b7190d3bc5fb16b7535283afc159d8f4ccdf279359bd27f89b41db07fd687441e1f44761fb1a6a638e597

  • SSDEEP

    6144:zX24tuEsyR55eQdlkKW9m+8IRGRuL1F2seElo9:L24IyH5jkmIYRuL1Mseuc

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe
    "C:\Users\Admin\AppData\Local\Temp\6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\Nlacea.exe
      C:\Windows\Nlacea.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Nlacea.exe

    Filesize

    196KB

    MD5

    040d3833f44772b2a8d900462289104e

    SHA1

    ac76e0a17aa5ee3cc2628c7fb0fd52d1d0abd690

    SHA256

    6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c

    SHA512

    cd1cdb1f416a4fec7fd833d1a8fef71fa95fb2a7c47b7190d3bc5fb16b7535283afc159d8f4ccdf279359bd27f89b41db07fd687441e1f44761fb1a6a638e597

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    408B

    MD5

    0c9049a841eb9f8cec9d7685186eef6f

    SHA1

    3c5ee7c0a79987c67fad3c5e57afee30a0309542

    SHA256

    1037b8b1a6b3950b8dd178961b26e17c8a2043c747cd67f5b5f69c77a3a67119

    SHA512

    505c5ed19854baa488125291ed4a0606c14eb7e33b682983093fa07ca6a555926acb6fde7c30796c3e1647d7a85eeacb4db3d90f9b09695b7ba046a5509532d3

  • memory/864-54-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB

  • memory/864-55-0x0000000000120000-0x000000000012A000-memory.dmp

    Filesize

    40KB

  • memory/864-56-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/864-57-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/864-63-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/2024-62-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB