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Analysis

  • max time kernel
    174s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 22:30

General

  • Target

    fcf0d36f350acc55dd76b8258c31eae1.exe

  • Size

    967KB

  • MD5

    fcf0d36f350acc55dd76b8258c31eae1

  • SHA1

    b76604e033148c6a108624aa3b511480ee24988c

  • SHA256

    73fefdfc634bee3576bb98cf11390bc2882497845b2bf63a4fae9844e83f01dc

  • SHA512

    1cd2f828bcd46894393feaee56b8a90377856335f4315fd3d0c96db398a373e452b09385c29708ff1ca553155a3973dace03e0e750233fa6df2ace2b576649ca

  • SSDEEP

    24576:82Q7NWUR6DUV7fovQchoiMkN0mSORLX+eLSC:lQMu6oVZ8Xp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcf0d36f350acc55dd76b8258c31eae1.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf0d36f350acc55dd76b8258c31eae1.exe"
    1⤵
    • Drops file in Windows directory
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\rjmjmvww2
      C:\Windows\rjmjmvww2
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\rjmjmvww2

    Filesize

    967KB

    MD5

    fcf0d36f350acc55dd76b8258c31eae1

    SHA1

    b76604e033148c6a108624aa3b511480ee24988c

    SHA256

    73fefdfc634bee3576bb98cf11390bc2882497845b2bf63a4fae9844e83f01dc

    SHA512

    1cd2f828bcd46894393feaee56b8a90377856335f4315fd3d0c96db398a373e452b09385c29708ff1ca553155a3973dace03e0e750233fa6df2ace2b576649ca

  • memory/2712-0-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2712-7-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2784-8-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2784-9-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2784-10-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2784-11-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2784-12-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2784-14-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB