Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 01:56

General

  • Target

    3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe

  • Size

    90KB

  • MD5

    da9d6270f6ff1c561b8f924bfdd84ab0

  • SHA1

    1f1705741a8f13991324471db28a055f10b2d238

  • SHA256

    3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5

  • SHA512

    5a106f5bc8105030255010347dc966cdd1e161b1b72ef8533570b37c93f71ce666b58b94c437cc85eb8172d0413ef9b00e65b57996eb0cec5f3d8501e2462d4a

  • SSDEEP

    1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuXsJtLJtqomon:enaym3AIuZAIuXw

Malware Config

Signatures

  • Renames multiple (4687) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
    "C:\Users\Admin\AppData\Local\Temp\3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp

    Filesize

    90KB

    MD5

    ab0ea09cc10827c1a00e5996d148c292

    SHA1

    87c63eca3a7c875872933334bf3fd38f41f7d563

    SHA256

    c8b2e93bc343fd5de74d5bd14ddf1c8df17981d99c2eb557754397c383cd6b48

    SHA512

    364b8a9a0c623a62cdb4bebd8f01c9e5905663766cc4c941b60d3d26b6d42401e184f4f657580ea55e6b6fc48bf1cecd87f3aecadc3dbdf1e5e8413328c729b3

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    189KB

    MD5

    2d782a1e464c3865ee27f1d3ed9118ee

    SHA1

    83b3d9e11c5e6e84e99f2706c0677f88bef37be4

    SHA256

    a94b538cc2f46ad86fe0592b37781490ec0f0efbeb3a03fd12f6c7cd04fe94fd

    SHA512

    37166943a46e017b3f287876015a60af36c9d441f8ecb744ac27316ae59fef58602a7d4627317b3c2b32a8e435a81c56f44eeb87c6348b1f456af5e8bdbfff26

  • memory/3716-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3716-666-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB