Overview

overview

10

Static

static

10

2024-05-15...na.exe

windows7-x64

10

2024-05-15...na.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-05-15_10403f08a869a83d5c8d81162b711453_trigona

  • Size

    1.7MB

  • Sample

    240515-bty87aac9v

  • MD5

    10403f08a869a83d5c8d81162b711453

  • SHA1

    e3b54c2de169474f7d9f2adc89ab63fcdde8e7f3

  • SHA256

    8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241

  • SHA512

    05547bb0125e199f030403a158f10197d0ff882cc518534137313fa5d4a1e7c7b5886956d495e890e56e423986a9957ac434d5378bb2b05418b40a5a00b00d1e

  • SSDEEP

    24576:uGA0AhSVzjJqVR/xmx0AsQ5r2jOGJTS8KmlI+u+68+DrAmh:xAhuzc3DXJTS8KmVzeDr

Score
10/10
trigonadiscoverypersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      2024-05-15_10403f08a869a83d5c8d81162b711453_trigona

    • Size

      1.7MB

    • MD5

      10403f08a869a83d5c8d81162b711453

    • SHA1

      e3b54c2de169474f7d9f2adc89ab63fcdde8e7f3

    • SHA256

      8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241

    • SHA512

      05547bb0125e199f030403a158f10197d0ff882cc518534137313fa5d4a1e7c7b5886956d495e890e56e423986a9957ac434d5378bb2b05418b40a5a00b00d1e

    • SSDEEP

      24576:uGA0AhSVzjJqVR/xmx0AsQ5r2jOGJTS8KmlI+u+68+DrAmh:xAhuzc3DXJTS8KmVzeDr

    Score
    10/10
    trigonapersistenceransomwarespywarestealerdiscovery

    • Detects Trigona ransomware

    • Trigona

      A ransomware first seen at the beginning of the 2022.

      ransomwaretrigona

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Network Service Discovery

1
T1046

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks