Analysis

  • max time kernel
    157s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 21:42

General

  • Target

    f745c446bc97c947d3ba0251d4d4510d4c8806e02c345314f7a908cdbe859bd4.exe

  • Size

    18.1MB

  • MD5

    41fa299cf7761f7151fdba4b6a6515ca

  • SHA1

    77b685c3837a0f0a224cf3bdadfb3e80eeebe8ae

  • SHA256

    f745c446bc97c947d3ba0251d4d4510d4c8806e02c345314f7a908cdbe859bd4

  • SHA512

    41235480d451d7501e4ddcbce653f9a268b26933b2ea91e3f7e2f953f76285d9ae066057cab4e1ed1424efbc8ab0bbe2ba90bb2d50c3222f62f407ad1d7c5570

  • SSDEEP

    196608:HUlw6yDbb+k0qs4QdERs0YHnDB9ECeAPwMHCZhhO2BfMmMWeLBeFYWM4wHmJDRhp:HUF1VtMAPfHKO2BhMxBqBdOUlCRGLa/E

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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f745c446bc97c947d3ba0251d4d4510d4c8806e02c345314f7a908cdbe859bd4.exe
    "C:\Users\Admin\AppData\Local\Temp\f745c446bc97c947d3ba0251d4d4510d4c8806e02c345314f7a908cdbe859bd4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsoB686.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    0dc0cc7a6d9db685bf05a7e5f3ea4781

    SHA1

    5d8b6268eeec9d8d904bc9d988a4b588b392213f

    SHA256

    8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    SHA512

    814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

  • memory/1776-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB