Analysis

  • max time kernel
    164s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 14:31

General

  • Target

    b638b82fd8e8ca1d087c8432bc9822dc0ff0f3ec786a2e321ad9c86ae94f0cd0.exe

  • Size

    6.4MB

  • MD5

    fc8ca7266c8b3c414af57472933714f4

  • SHA1

    d1d38c5e7af3689527e79d12c0af74046d448feb

  • SHA256

    b638b82fd8e8ca1d087c8432bc9822dc0ff0f3ec786a2e321ad9c86ae94f0cd0

  • SHA512

    8ece373b7a3c6ee77358b1e34e7c3a252b550d08b33b5ba0fa55e518fd9c047fa4f66dd5db974c78a9b50205fd58d2fe9d4bf3ec9d6893418e0353c151d43346

  • SSDEEP

    196608:My4mzIIwKI7aGar5gKhWkggooQg3PR7vT9:MyLz7lQahgVkggooQg3PR7vT9

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b638b82fd8e8ca1d087c8432bc9822dc0ff0f3ec786a2e321ad9c86ae94f0cd0.exe
    "C:\Users\Admin\AppData\Local\Temp\b638b82fd8e8ca1d087c8432bc9822dc0ff0f3ec786a2e321ad9c86ae94f0cd0.exe"
    1⤵
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    PID:4892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SEEA21.tmp

    Filesize

    1024B

    MD5

    12871388b682b159ddd85545302a289d

    SHA1

    76b47377da188fcfddeefa0f940287f1cce9885d

    SHA256

    cc033f00e96cae1829e3a5c15150fe68a62f65440f1b158d9257370fbc488a9b

    SHA512

    d60953b62d08e52fa2860db257e2bdbaa97e7eff7007617857f7b30a76f7c7ba81f8444d313a6ad496adbbaede5af1661e72522046789bb9aee1340f7ac12c7d

  • memory/4892-0-0x0000000000400000-0x0000000000A70000-memory.dmp

    Filesize

    6.4MB

  • memory/4892-1-0x0000000076CB0000-0x0000000076EC5000-memory.dmp

    Filesize

    2.1MB

  • memory/4892-3875-0x00000000772D0000-0x0000000077470000-memory.dmp

    Filesize

    1.6MB

  • memory/4892-5884-0x00000000760A0000-0x000000007611A000-memory.dmp

    Filesize

    488KB

  • memory/4892-13075-0x0000000000400000-0x0000000000A70000-memory.dmp

    Filesize

    6.4MB

  • memory/4892-13076-0x0000000000400000-0x0000000000A70000-memory.dmp

    Filesize

    6.4MB