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Analysis

  • max time kernel
    212s
  • max time network
    223s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 17:07

General

  • Target

    fb74545217334bfa2f3cb43fc264e268.exe

  • Size

    2.9MB

  • MD5

    fb74545217334bfa2f3cb43fc264e268

  • SHA1

    54ec90eeb75c7ea3f1650c07cc0a861526867476

  • SHA256

    248d1f2e4137c8397f44d7aeb3e46b194675304e421e12522c8c7afbba026935

  • SHA512

    4fd15017101eb7b22fba3486ca3e3cfe0295743ae9d009558f4ac6b769ef9aaf49b6cb04a5a4007e853a04afcd0c803f3c7b0bd828ce6a4d1a374299bfdcd83e

  • SSDEEP

    49152:7wVHSYKHqDDM9H+BhbndPpDVj9rFh6a7m2Ya2xn+95xy+xrKrdHWqPLD3g:7ay5qU9yf/BFh6iRYzxn+cErKrd2+g

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb74545217334bfa2f3cb43fc264e268.exe
    "C:\Users\Admin\AppData\Local\Temp\fb74545217334bfa2f3cb43fc264e268.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\fb74545217334bfa2f3cb43fc264e268.exe
      C:\Users\Admin\AppData\Local\Temp\fb74545217334bfa2f3cb43fc264e268.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fb74545217334bfa2f3cb43fc264e268.exe

    Filesize

    1.2MB

    MD5

    e7204a90bf9cd70b6414d0f6cb7a8bfd

    SHA1

    40eef354c4ed3cf1d42c2f50f70a1895117221d6

    SHA256

    f20eecb0a03b5c01792fae927bbded399fddc5fb10c42d0bf44b97470a8dbf99

    SHA512

    d7cceab053db386285f70d89ffedb4c2a80ccb9f516348506a063950327655ebac00ceff0e3dc5b91a826a99bbb696844eb7ac31a73529f528a148bfb853e921

  • memory/3500-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3500-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3500-14-0x0000000001C60000-0x0000000001D93000-memory.dmp

    Filesize

    1.2MB

  • memory/3500-20-0x0000000005560000-0x000000000578A000-memory.dmp

    Filesize

    2.2MB

  • memory/3500-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3500-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5056-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5056-1-0x0000000001D50000-0x0000000001E83000-memory.dmp

    Filesize

    1.2MB

  • memory/5056-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5056-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB