Analysis

  • max time kernel
    40s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 02:23

General

  • Target

    bf8735fd6255a187c9191f8b3a344142eb420fb3a620cc56e4a0e7f19bdba627.exe

  • Size

    650KB

  • MD5

    f9caa84c2489ff2a0476b5a409fc7ebf

  • SHA1

    b51d2922413b1abf7c4e9f10a187b87a0c99874d

  • SHA256

    bf8735fd6255a187c9191f8b3a344142eb420fb3a620cc56e4a0e7f19bdba627

  • SHA512

    4b5200dcc9ad5b361d45066a6f793c5c521521756ee7a20dbdacf26f45cb92b74ede0337d7ae04be271933d39355f497a4e1e33d87d811e1e94c11f3bcedb666

  • SSDEEP

    12288:VeggbhAdz/iAxigA5CZp0DnETlN+HZvJiA9dVlPqnEJBC+lvIp:0ZC/PMx5CZpMETYvJiA9dVnQ+BIp

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf8735fd6255a187c9191f8b3a344142eb420fb3a620cc56e4a0e7f19bdba627.exe
    "C:\Users\Admin\AppData\Local\Temp\bf8735fd6255a187c9191f8b3a344142eb420fb3a620cc56e4a0e7f19bdba627.exe"
    1⤵
    • Loads dropped DLL
    PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nse252F.tmp\System.dll

    Filesize

    10KB

    MD5

    0c8ea8e6637bbf8408104e672d78ba45

    SHA1

    c231c7acaf9abb7da93f28e1b71bed164d57103e

    SHA256

    509a93177a7ae130bc3b6b5ec3236c7aa0811b8b86f8ab3442c65fdf8ff85b1f

    SHA512

    ee763a3cdbbba3b28e6a903ac942c7228bd8e54b19de21d6187e481f2916d833d9b9800e5ac2998f4aa26274cdfb20a8bfdd10f00f2a15d37bcc529b617e1f28

  • memory/1052-54-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB