Analysis

  • max time kernel
    45s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 12:31

General

  • Target

    aa1020de6275c56d118a7811ed6b32289dd83a5dda40b73f95868d1e88dcd0ef.exe

  • Size

    1.8MB

  • MD5

    1b6b866e02a945b4526de5f5a77772e3

  • SHA1

    c29b1e502a13976ec60a23cdcd9c337fdd10941a

  • SHA256

    aa1020de6275c56d118a7811ed6b32289dd83a5dda40b73f95868d1e88dcd0ef

  • SHA512

    e9b987ba4e425a75740387c57a579dfa21b57feb7e05b66b748eed80093210cab0ee5aeacb06bdbe8d63293cf31c066377430968c13ef79911da13efb91fee9d

  • SSDEEP

    24576:DueR0gTo4GNmYsM1bgkv+0d5wV0vOVyNzKRBehm9dN3YvandAk+hr7/SQvsp:DTw4HDkW0dXOVsYs8dFYvanGVhr7qp

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 25 IoCs

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

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

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

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa1020de6275c56d118a7811ed6b32289dd83a5dda40b73f95868d1e88dcd0ef.exe
    "C:\Users\Admin\AppData\Local\Temp\aa1020de6275c56d118a7811ed6b32289dd83a5dda40b73f95868d1e88dcd0ef.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:1416

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1416-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

          Filesize

          8KB

        • memory/1416-55-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-60-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-59-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-61-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-62-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-66-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-70-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-74-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-76-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-78-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-82-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-84-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-86-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-90-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-92-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-96-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-98-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-102-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-100-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-94-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-88-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-80-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-72-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-68-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB

        • memory/1416-64-0x0000000010000000-0x0000000010040000-memory.dmp

          Filesize

          256KB