Overview

overview

10

Static

static

10

8aa579b40f...dd.exe

windows7-x64

10

8aa579b40f...dd.exe

windows10-2004-x64

10

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General

  • Target

    8aa579b40f9c86c9c24726485528aafac4414257fc854feb6dbcad11222405dd.exe

  • Size

    1.8MB

  • Sample

    250212-gw7agazrdn

  • MD5

    f58df2bfe9029301131370a318628026

  • SHA1

    7813d093aa269732bd0e2aee134833a02140e0a2

  • SHA256

    8aa579b40f9c86c9c24726485528aafac4414257fc854feb6dbcad11222405dd

  • SHA512

    a9d7c34ff48e3b1fb3d0e73913b8a9abe8af7921bd1f5187350bea6c519e84d151a1aefaca1db099258c44c5e39794cfc1a51454b790942a5b9d1abedf751a65

  • SSDEEP

    24576:1lJVdhsvTiGPfLSSbxwJMLsc7RogFX/g6dbo+uTjlpwXYz:FhiT52cfFX/g6dbLqMm

Score
10/10
trigonacredential_accessdiscoverypersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      8aa579b40f9c86c9c24726485528aafac4414257fc854feb6dbcad11222405dd.exe

    • Size

      1.8MB

    • MD5

      f58df2bfe9029301131370a318628026

    • SHA1

      7813d093aa269732bd0e2aee134833a02140e0a2

    • SHA256

      8aa579b40f9c86c9c24726485528aafac4414257fc854feb6dbcad11222405dd

    • SHA512

      a9d7c34ff48e3b1fb3d0e73913b8a9abe8af7921bd1f5187350bea6c519e84d151a1aefaca1db099258c44c5e39794cfc1a51454b790942a5b9d1abedf751a65

    • SSDEEP

      24576:1lJVdhsvTiGPfLSSbxwJMLsc7RogFX/g6dbo+uTjlpwXYz:FhiT52cfFX/g6dbLqMm

    Score
    10/10
    trigonacredential_accessdiscoverypersistenceransomwarespywarestealer

    • Detects Trigona ransomware

    • Trigona

      A ransomware first seen at the beginning of the 2022.

      ransomwaretrigona

    • Trigona family

      trigona

    • Downloads MZ/PE file

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • 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

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

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