Overview

overview

10

Static

static

1

Operacione...ta.exe

windows7-x64

10

Operacione...ta.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 06:40

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General

  • Target

    Operaciones de Cuenta.exe

  • Size

    678KB

  • MD5

    71b2e12765ab5b744e42aea118f2845d

  • SHA1

    8882d7c1ef14d140f9de727207a95ef5ffb68fd3

  • SHA256

    f6ff5a18073b56d3a8d83195fa49486e289524729a081b5e49664f38854fe7e3

  • SHA512

    67050f92dca57dc887d11736f7722c085e29b5a6e2974ff74e9ab2182856d6246ce113123a27ef13728d31ef2fab333cf677bf488f8f8ab400e65fd168262c20

  • SSDEEP

    12288:uMw4EAPcLqU6LfBVbPWxAeWqHpST3yZrn0aHDyq9DSXALFWscaLU2:uMwtAPcLqU6nPKAzR3yBDyq0G62

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 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\Operaciones de Cuenta.exe
    "C:\Users\Admin\AppData\Local\Temp\Operaciones de Cuenta.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:4588

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nslFC48.tmp\AdvSplash.dll
    Filesize

    6KB

    MD5

    1871af84805057b5ebc05ee46b56625d

    SHA1

    50e1c315ad30f5f3f300c7cd9dd0d5d626fe0167

    SHA256

    62b3db0446750ca9fd693733eec927acc1f50012a47785343286e63b650b7621

    SHA512

    c1979ee98dfdb807776c439218528d80b4b244a87e692f1538e40f9c2c82db8b77485eb1429325b6f44419bf1f4cd454e43ff381eff077a8b4f4d9eb0d7e54d4

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  • C:\Users\Admin\AppData\Local\Temp\nslFC48.tmp\System.dll
    Filesize

    12KB

    MD5

    564bb0373067e1785cba7e4c24aab4bf

    SHA1

    7c9416a01d821b10b2eef97b80899d24014d6fc1

    SHA256

    7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

    SHA512

    22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

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