Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 21:17

General

  • Target

    043ba291b4a49a6c71c8f956f49d02f5.exe

  • Size

    133KB

  • MD5

    043ba291b4a49a6c71c8f956f49d02f5

  • SHA1

    82f525f8b5fd2c4654335a60469b949e082eb487

  • SHA256

    17f7f84caa2b142ae8104d4345c49105c3d65a068e954af5c0cdce823dd694f7

  • SHA512

    1f34964425da6b68631f334b19013afa9f412b6aa64ea6d76bba411ce7b4cef6ed73b956e9bf2cd7ea7a139a0542c7a0149f6b47b69aa856a935cc9d5a060573

  • SSDEEP

    3072:zsXVPJuGj4707oKhP61q9lO+cTxy3n/E65fVm70Sz7Q:oXVPJnMwoKhP6N+uxy38OfVrSHQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\043ba291b4a49a6c71c8f956f49d02f5.exe
    "C:\Users\Admin\AppData\Local\Temp\043ba291b4a49a6c71c8f956f49d02f5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\043ba291b4a49a6c71c8f956f49d02f5.exe
      C:\Users\Admin\AppData\Local\Temp\043ba291b4a49a6c71c8f956f49d02f5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2764-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/2764-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2764-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3008-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3008-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/3008-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3008-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB