Analysis

  • max time kernel
    89s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2024 08:36

General

  • Target

    8be1dd1d395d50db5f014769ef0ed6c9.exe

  • Size

    1.3MB

  • MD5

    8be1dd1d395d50db5f014769ef0ed6c9

  • SHA1

    04cbc40c25f9909d32b063cd4d52f82b63018f33

  • SHA256

    a7493558deb1e462e7fbcb15a657ea3b1a2309cbb1db35a420c8f1eda04660ec

  • SHA512

    735bdf315a3db388565f6d7233f1c63fbbf5425063de91ba5eedceae6eda03f28e99dee20b26d5c82f8dea027c0d252974a31942e9be62c8683507a0bc121284

  • SSDEEP

    24576:eNnxuTG7ei8wOlna3Jt3zV0vErfc+j/C8+K7l5/TbRYhEQWc:+xuTGyqO8zSvifcIDv558p

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\8be1dd1d395d50db5f014769ef0ed6c9.exe
    "C:\Users\Admin\AppData\Local\Temp\8be1dd1d395d50db5f014769ef0ed6c9.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\8be1dd1d395d50db5f014769ef0ed6c9.exe
      C:\Users\Admin\AppData\Local\Temp\8be1dd1d395d50db5f014769ef0ed6c9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8be1dd1d395d50db5f014769ef0ed6c9.exe

    Filesize

    363KB

    MD5

    0bd91330f8d4e697a10d2a2122de00ae

    SHA1

    4286ff5a9c34159d55eb811aa6b3841093bb9fe1

    SHA256

    387d0557aa162d191edd78d0b93ad4dae1270325c09ec4edcc78a55aab41670f

    SHA512

    00d609ca06c03b609964bb7d5c24756a676fd079a13cb4e940e7474dde213c223023e6ab410f5b28151a4dd5efeda308860605deb60cccd0752228ce8c707028

  • memory/3800-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3800-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3800-15-0x0000000001C70000-0x0000000001DA3000-memory.dmp

    Filesize

    1.2MB

  • memory/3800-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3800-22-0x0000000005570000-0x000000000579A000-memory.dmp

    Filesize

    2.2MB

  • memory/3800-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5100-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5100-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/5100-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5100-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB