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Overview

overview

10

Static

static

10

df9ef29e87...f8.exe

windows7-x64

10

df9ef29e87...f8.exe

windows10-2004-x64

10

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General

  • Target

    df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

  • Size

    1.7MB

  • Sample

    250213-hpwe3avqby

  • MD5

    9bce9dae679419198574f4c9837085db

  • SHA1

    62a24f1ee057e936f3bf01749ecd7e3675d0f10d

  • SHA256

    df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8

  • SHA512

    9647610d36379a789ab45e21b1997eeff560058cf55374b0a404be9474becca566ec0dd97cbb49b8d54da811bb5fe1e4d2e3e6de9b8fd57825181d611019f467

  • SSDEEP

    24576:6G5C8hr/Vz9ih9i38xVEL/QQPL6BH8kQqNgQ+uH6FqgtMok4+iL:I8hJz8eDsH8kQqNs86F1yU

Score
10/10
trigonaadwarediscoverypersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Targets

    • Target

      df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8.exe

    • Size

      1.7MB

    • MD5

      9bce9dae679419198574f4c9837085db

    • SHA1

      62a24f1ee057e936f3bf01749ecd7e3675d0f10d

    • SHA256

      df9ef29e8789a798981a783fafbb85395a84e8733929b2c2290bcde263c2f3f8

    • SHA512

      9647610d36379a789ab45e21b1997eeff560058cf55374b0a404be9474becca566ec0dd97cbb49b8d54da811bb5fe1e4d2e3e6de9b8fd57825181d611019f467

    • SSDEEP

      24576:6G5C8hr/Vz9ih9i38xVEL/QQPL6BH8kQqNgQ+uH6FqgtMok4+iL:I8hJz8eDsH8kQqNs86F1yU

    Score
    10/10
    trigonapersistenceransomwarespywarestealeradwarediscoveryprivilege_escalation

    • Detects Trigona ransomware

    • Trigona

      A ransomware first seen at the beginning of the 2022.

      ransomwaretrigona

    • Trigona family

      trigona

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Browser Extensions

1
T1176

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

5
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks