Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 11:22

General

  • Target

    c5bfd4ee28b894b02d389b82b74c77ef.exe

  • Size

    302KB

  • MD5

    c5bfd4ee28b894b02d389b82b74c77ef

  • SHA1

    698657421c3c3af8ab5346b7876c649fdc445277

  • SHA256

    206ea5b9999deb951f167919f0612fa32949fc9ad06ba0cf6f348908faba45c2

  • SHA512

    af839028e81adf28e9bffd887c8f717acba2009c7f954d67ef70fa1ad749bc142ffbbf8744194d419b00365f9b6b39c82b79ff4a6c864783af9c412f6c7a07e9

  • SSDEEP

    3072:0tRnzYs1sISldN4Cazaj6EeLVSg3kXNQS5tBkln9bvnGGTptZDN+rQC6AR:07crWC5GEeZWNF6lJvntZDmQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\c5bfd4ee28b894b02d389b82b74c77ef.exe
    "C:\Users\Admin\AppData\Local\Temp\c5bfd4ee28b894b02d389b82b74c77ef.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Local\Temp\c5bfd4ee28b894b02d389b82b74c77ef.exe
      C:\Users\Admin\AppData\Local\Temp\c5bfd4ee28b894b02d389b82b74c77ef.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c5bfd4ee28b894b02d389b82b74c77ef.exe

    Filesize

    302KB

    MD5

    a56fa7f8a25bb323df177d7a46dc31a7

    SHA1

    885a576eb7dfaa88df010b0359f7976ed13c3692

    SHA256

    53fa948c92b33a25902a7f7a2fa324ee9a654d580f22e9393d7341d7d4f26345

    SHA512

    fef5a031d4d1746b3c9947265a985d6541275e69cc2a9a0246866fdd11b6e4c453a1b6f572b75836ebe25aa5746478478ae947965ce8e5e925c8cedc81b85346

  • memory/3624-14-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/3624-17-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3624-32-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4548-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4548-1-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/4548-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4548-13-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB