Analysis

  • max time kernel
    363s
  • max time network
    409s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:38

General

  • Target

    d51bd8d643a069051c99d31fbee39edf0da2f011d6bd757c846e721cdcaa43bd.exe

  • Size

    11.1MB

  • MD5

    a0178f46fd38fc7ac7a19aedb2a505c9

  • SHA1

    82c2940d59350dbbc3243c11d8a9eeb121087a7a

  • SHA256

    d51bd8d643a069051c99d31fbee39edf0da2f011d6bd757c846e721cdcaa43bd

  • SHA512

    70905fb4ff1d18b070847376587197c3ab0a727abf509bd1365450180295b605be9fa4a1e87959a3e914a363142ccce25fda49e17f89f62a28caa1a07863a0e8

  • SSDEEP

    196608:0D64qmKGaWpTn6gk8xF5QpcNgKTmCw7dJhj+XilgLNo6c+loAVm51lQD9WH+tnlR:0jt5aSMot6KTmC4j+Slge6eOY1J8R

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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\d51bd8d643a069051c99d31fbee39edf0da2f011d6bd757c846e721cdcaa43bd.exe
    "C:\Users\Admin\AppData\Local\Temp\d51bd8d643a069051c99d31fbee39edf0da2f011d6bd757c846e721cdcaa43bd.exe"
    1⤵
    • Loads dropped DLL
    PID:3388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsfA616.tmp\StdUtils.dll

    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • C:\Users\Admin\AppData\Local\Temp\nsfA616.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsfA616.tmp\WrapperUtils.dll

    Filesize

    57KB

    MD5

    047659e4c26a878c461f122dad741b24

    SHA1

    7a9dc7e8eff89d80771a4e42311ac2dcb92fb013

    SHA256

    cb4719f4f5009f3a0a5cf405855cf5668dd4d554b534470e4d437775e156f002

    SHA512

    324a624771e4edaf5b32bb8fdc2a68d4777517d3739e2fc4a46ba8c5b46c5871f2fbf6f1619225100de7ac4d72fb84537f789ee8ed82d19df84540520d152067