Analysis

  • max time kernel
    88s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 22:13

General

  • Target

    9a0b48d755813c46d36c9b1224c55a4c.exe

  • Size

    266KB

  • MD5

    9a0b48d755813c46d36c9b1224c55a4c

  • SHA1

    a92d4484edcfc32e22e88fa033fa36a8c1ea221f

  • SHA256

    e9cc0adff2733df3a3a5b1b90aa0897ea3f179145a57d17d5e963cd05937f4b2

  • SHA512

    a8ecfa8477ced5fa4697412738f82d040f5cf9141bc5a1a2ac86721c0e21ce96b1f0bfd5853a2d3c2eec328072e63395f6697c8795a47d95547bd1d4c23b5391

  • SSDEEP

    6144:cJDgsAn89L+RInHBZ9TVfX6B+jyXyDZPSqtNhj98xwV6l7LQ:cJ4n89KSnn9TxX5j5FLJ8uwA

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.

  • 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\9a0b48d755813c46d36c9b1224c55a4c.exe
    "C:\Users\Admin\AppData\Local\Temp\9a0b48d755813c46d36c9b1224c55a4c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\9a0b48d755813c46d36c9b1224c55a4c.exe
      C:\Users\Admin\AppData\Local\Temp\9a0b48d755813c46d36c9b1224c55a4c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9a0b48d755813c46d36c9b1224c55a4c.exe

    Filesize

    266KB

    MD5

    ccaebbdd8e6ba3073b175a051dea20b2

    SHA1

    c9751077c7a8afdaed882c6b46343ca637c8d280

    SHA256

    61fefc6258691e2ba57878c4d494fdfeedc9b60c5a961b16626aad0f30214ded

    SHA512

    b67bd7b46e32752a4debd16e19f1e225764d5209b90d5a59e3f217fa055b74e6aba40f28d33beab609c202e17f65832c209b18f2c8ac2baec1590cbea8aca76e

  • memory/860-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/860-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/860-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/860-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2276-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2276-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2276-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/2276-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB