Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:20

General

  • Target

    NEAS.656c63006068538198afe4ab5606ddd0.exe

  • Size

    322KB

  • MD5

    656c63006068538198afe4ab5606ddd0

  • SHA1

    f705a3a26d060a89eeb9dc83e1cc505081656f4f

  • SHA256

    6bb70e85c536e64d979b1ab180a9324e0d0190919caa15062f3ab0264867179f

  • SHA512

    cbcc72b89c57a20fca27c6cdca2b1cb9d511dea227242985a86c11d672d0fff7d900652e8a70f7374153b3149f03368a31482e7429be60e94734272c0c0b9caa

  • SSDEEP

    6144:Jsw5Kw5npJ7bSxbS9ibSo7rhnkP+6bfbSankP+6bE00OC9+CJk6g:d5Z5nfe1y+AQ+rOXCJkd

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.656c63006068538198afe4ab5606ddd0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.656c63006068538198afe4ab5606ddd0.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Modifies registry class
    • Modifies system certificate store
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7985.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar79E6.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2768-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2768-54-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB