Overview

overview

10

Static

static

3

9ddb239d7c...02.exe

windows10-2004-x64

10

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General

  • Target

    0cf5491278c7d87e8c3fc88c7f9f26ff.bin

  • Size

    324KB

  • Sample

    250414-beqy9swmw4

  • MD5

    84d74b3fd9ff1393c900abeb2b11e5cc

  • SHA1

    0f291851d5bcdae7796d3835a5117566cf2fe410

  • SHA256

    5f4817219131e33567ece753af986f600a5b51d22d50de5ac80765cf817a9eff

  • SHA512

    f77b59c8cfd0764644939979e2e1a0ebc6c107eb5048fd6720b00b139df252bb23cf2b079e11736593ff9bcd6b0723c9e706137a5f4b11f0d8e779393903e9f2

  • SSDEEP

    6144:aEj/YCKXQyt+pjDyMKfQobbP7gE/Gi6VHs2/iPQpf+J9tU6TpKEAFM:5bYCKrGjDyMoQ0j7faMVQpfOtU7EsM

Score
10/10
rhysidacredential_accessdiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target

      9ddb239d7c1ca00e5cf13cd6b1f816bdba30792b1f26cef2ca807336bd0b3802.exe

    • Size

      908KB

    • MD5

      0cf5491278c7d87e8c3fc88c7f9f26ff

    • SHA1

      db1d9f161f331d07bbb626acf7d4f8f6e1a2c742

    • SHA256

      9ddb239d7c1ca00e5cf13cd6b1f816bdba30792b1f26cef2ca807336bd0b3802

    • SHA512

      6bda8ea0fe42eb032d0c81e49e7c1a3d8d321185615bae41aca265b53d63191274c8ec6b646663668ab78d4b4ed5986ca73fcd85c2e212cde075d324f5a2c66f

    • SSDEEP

      6144:xcQQbTJ0huBKxmueLQ320SlmQ2Gz3bJo47/T8MF3KSUEtQGG4P4T:bqLQ320SlmQ2GzW47vKSry14P

    Score
    10/10
    rhysidacredential_accessdiscoveryransomwarespywarestealer

    • Detects Rhysida ransom note

    • Rhysida

      Rhysida is a ransomware that is written in C++ and discovered in 2023.

      ransomwarerhysida

    • Rhysida family

      rhysida

    • Renames multiple (9721) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks