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Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 13:01

General

  • Target

    NEAS.b0d488ccf7300355a469d92244a5090aexe_JC.exe

  • Size

    395KB

  • MD5

    b0d488ccf7300355a469d92244a5090a

  • SHA1

    5d427a6894a822f46138282daa0acbf361a81303

  • SHA256

    91a370ad9a1fd97ce3d2fa1732f026c3b9c5ad7ef80b310f92b65db41ea63268

  • SHA512

    cbb8783e8a90a1dc4ba573f22a079e458a48b23f26b2347da17da2f941ff8ab49ff3332345bae8fe83551c02dec89263fd113c2ba34dcda2cda9f53dcb52ed36

  • SSDEEP

    6144:gdspDeDrxkg/vrMuJIgwhEFHyOrJcX/Pgqwzm5IzkWjS4e4azExBKO1t4Kb70Nqx:G8kxNhOZElO5kkWjhD4AF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 17 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.b0d488ccf7300355a469d92244a5090aexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.b0d488ccf7300355a469d92244a5090aexe_JC.exe"
    1⤵
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\odt\OLD.EXE
      C:\odt\OLD.EXE
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\odt\HBI.EXE

    Filesize

    395KB

    MD5

    5047225c2e7ad58a6b8b0e3bae2da11d

    SHA1

    9e5f6d0b7a4d9945fa8cb73bdd0cb94398f62bd2

    SHA256

    5c36db1480c2167ba0cb4d88ba2db7beec8b6ba4efeb7a522aeb0067e87caed9

    SHA512

    6c9285e7492592f93d861eecf1c0fbea85b52d78b049af20e437df2c89d3bfab6a15d4722632ec5cf7dc1f9724a3fb8b3d2e92ec51915f7ac111ab462289ab4a

  • C:\odt\OLD.EXE

    Filesize

    395KB

    MD5

    dc488fad24e40d6c51729e4b8201c72a

    SHA1

    6aa54717cb2af5597de18e8fb7437cab4bc8000b

    SHA256

    e0d873b6fd1f58726ded0993f042e12c2fcccd49b59ce82d4e913d1ea1b84f1a

    SHA512

    1e733329971f5d3c7f836ad7ddfe4feac1a6577a47ac4ed3e225826828ab96845680ae75833f72f4a326b95e87e9246cfbbbf49e4b94558ab7ec940e45196115

  • C:\odt\OLD.EXE

    Filesize

    395KB

    MD5

    dc488fad24e40d6c51729e4b8201c72a

    SHA1

    6aa54717cb2af5597de18e8fb7437cab4bc8000b

    SHA256

    e0d873b6fd1f58726ded0993f042e12c2fcccd49b59ce82d4e913d1ea1b84f1a

    SHA512

    1e733329971f5d3c7f836ad7ddfe4feac1a6577a47ac4ed3e225826828ab96845680ae75833f72f4a326b95e87e9246cfbbbf49e4b94558ab7ec940e45196115

  • memory/2860-0-0x00000000020C0000-0x00000000020C1000-memory.dmp

    Filesize

    4KB

  • memory/4232-18-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB