Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 22:56

General

  • Target

    b5de7a1721c24b8ba4c6eee1c6c04620.exe

  • Size

    52KB

  • MD5

    b5de7a1721c24b8ba4c6eee1c6c04620

  • SHA1

    746392e5195c07dc521db068f0c3a5315356534d

  • SHA256

    0435e43f69d0e596e3ed82d029f96b72d9650856f53eeccaff53a384116255bd

  • SHA512

    fa04c63ca6801bc58e5e19abc23ffe6d0517e9ebb50d66e86006df1302f7ba87ca16f7b6c2f2287764c167266c13732d628a30429e4ed353c31cde8124aac7c1

  • SSDEEP

    768:PTZRLxtNOqrLypebfxoIDRy5WxOLxlcJ4UuCFdRAgZWTKzTfHw3L8:tZjfr2tIDRiWx4nR+Xfw78

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5de7a1721c24b8ba4c6eee1c6c04620.exe
    "C:\Users\Admin\AppData\Local\Temp\b5de7a1721c24b8ba4c6eee1c6c04620.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\aaa.exe

    Filesize

    52KB

    MD5

    b5de7a1721c24b8ba4c6eee1c6c04620

    SHA1

    746392e5195c07dc521db068f0c3a5315356534d

    SHA256

    0435e43f69d0e596e3ed82d029f96b72d9650856f53eeccaff53a384116255bd

    SHA512

    fa04c63ca6801bc58e5e19abc23ffe6d0517e9ebb50d66e86006df1302f7ba87ca16f7b6c2f2287764c167266c13732d628a30429e4ed353c31cde8124aac7c1

  • memory/2904-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2904-9-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB