Analysis

  • max time kernel
    140s
  • 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
    27/01/2024, 22:42

General

  • Target

    7b79d6b2b7ee6d0eef4e59f626b42cf1.exe

  • Size

    266KB

  • MD5

    7b79d6b2b7ee6d0eef4e59f626b42cf1

  • SHA1

    a9b24930a43bd958565a7e94a26655940ca38cf5

  • SHA256

    e5680b9402259357641d7c7d82c667020671be866158e4462a5d41fcb7346ec3

  • SHA512

    f41d5a5918b00df6b71dd5e7944a8f9fa340e6b1b3e8765af85050b546ba394b0bab919ed0d05066409a3c5452516ce90c557dff756ae9430e85de75ade3cc7e

  • SSDEEP

    6144:itGA8ngbM7UXiGhJi7eBPQw7aPGk0bnpRGwVtcl87D3Q:itGtdIzJi7pINDtHVmlIDA

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\7b79d6b2b7ee6d0eef4e59f626b42cf1.exe
    "C:\Users\Admin\AppData\Local\Temp\7b79d6b2b7ee6d0eef4e59f626b42cf1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\7b79d6b2b7ee6d0eef4e59f626b42cf1.exe
      C:\Users\Admin\AppData\Local\Temp\7b79d6b2b7ee6d0eef4e59f626b42cf1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7b79d6b2b7ee6d0eef4e59f626b42cf1.exe

    Filesize

    64KB

    MD5

    4e0643e8a75b5c929f187d03832cfddf

    SHA1

    226374c5403b7614fac1e560c84f5501c051064a

    SHA256

    2467f7e20a464ca7edd029674af7de9ee0252dfe7d8e2946c5ee5ecba108c9c3

    SHA512

    6aebb1942041ddd78f127221f3317231bc1ea4d8385649e1d0f82a88d1e34dfd23a9bee280c9895a8e769968f1f3c4a01bf5bad01fdbc0577ae4938aa8bfe6dd

  • memory/1556-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1556-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/1556-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1556-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4928-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4928-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4928-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4928-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB