Analysis

  • max time kernel
    114s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2023 02:58

General

  • Target

    8113e95e0cfe047d9737f268cc6364583adecb191a33e4fae2e09d50862b0081.exe

  • Size

    1.9MB

  • MD5

    0f648bdbca1e6733c9170b4f4cf6a5dd

  • SHA1

    fd2a74e99a6fd0b331f45deeb2097a6a62f035a7

  • SHA256

    8113e95e0cfe047d9737f268cc6364583adecb191a33e4fae2e09d50862b0081

  • SHA512

    41b603d971f077a14b4c6f6349449669e81d864b91dc5fef6f6310086189d124a071c2f42ef1689ca2d13293f3d9b6ad795810cf81777e4969e5f48afb379990

  • SSDEEP

    49152:BptwI9BEWeBzPCxwboRWKXeTsYfOJBW+9GRb:BptwI9BEnC6oIwEskoEb

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8113e95e0cfe047d9737f268cc6364583adecb191a33e4fae2e09d50862b0081.exe
    "C:\Users\Admin\AppData\Local\Temp\8113e95e0cfe047d9737f268cc6364583adecb191a33e4fae2e09d50862b0081.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\Documents\QQÅ©ÄÁÖúÊÖ\user.dat
    Filesize

    37B

    MD5

    d858708b47f8d2968cd296fb9e232aef

    SHA1

    ddfc2bbeb4e660c907d4348746fd941ae2d5a9f6

    SHA256

    6325f61121cf3c00bd57e362a8140a45983a3a4ed9611d9180045b85745f2327

    SHA512

    6be296cff2ceabb0f34b93cc04665adb2181c47f30361963bb1e0aea81bc5623937ccbb79e4accd4210bad38ecb5c57a63c16e1df53266f32f3311bcbaf0ab7c

  • memory/1736-135-0x0000000002830000-0x0000000002831000-memory.dmp
    Filesize

    4KB

  • memory/1736-148-0x0000000004E50000-0x0000000004E51000-memory.dmp
    Filesize

    4KB

  • memory/1736-147-0x0000000004E40000-0x0000000004E41000-memory.dmp
    Filesize

    4KB

  • memory/1736-149-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

  • memory/1736-150-0x0000000000400000-0x000000000095F000-memory.dmp
    Filesize

    5.4MB

  • memory/1736-151-0x0000000002830000-0x0000000002831000-memory.dmp
    Filesize

    4KB

  • memory/1736-152-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

  • memory/1736-153-0x0000000000400000-0x000000000095F000-memory.dmp
    Filesize

    5.4MB