Overview

overview

10

Static

static

10

sample.exe

windows7-x64

10

sample.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    11b0e9673bbeb978aa9b95bcad43eb21bbe0bbaaf7e5a0e20d48b93d60204406.bin.sample.gz

  • Size

    463KB

  • Sample

    240228-ndjvsaab87

  • MD5

    371eb8fb07524ae694dd729c56c03fe4

  • SHA1

    a4932ddd3e2290d606e6981c03b6b8d2c367bb7f

  • SHA256

    0917dd528f04afc8c05240bd8e08cd75859b2e3b0bb10fc4c5d797f912b16701

  • SHA512

    f26c476ad694e5420247c43f5643e9a2938205ec2ad57e4fc0851a29e4bf72b318b7f3671ec7aac1098ae6e0e5355a563bce5bd3c0af06dd2b713d290d672ad2

  • SSDEEP

    12288:R8GZO8HRidLmFQqGkwk4sWnd55PyNiK05UpCKa:gLmFQKD+nd556NiKJwKa

Score
10/10
trigonadiscoverypersistenceransomware

Malware Config

Targets

    • Target

      sample

    • Size

      1.1MB

    • MD5

      b02301c3c8e078e2287c1fbca12f8a00

    • SHA1

      f740cb6c2bb9973fe5a4dc3ac609e36436e719eb

    • SHA256

      11b0e9673bbeb978aa9b95bcad43eb21bbe0bbaaf7e5a0e20d48b93d60204406

    • SHA512

      d1e447fbc546234200c705d4b35151a18c3041e5e39c7849bd524b3cc76e51872b831b2f71fa92008a10c006ecf7c9e4f5279212e949078fe09ad8542e6ee7f9

    • SSDEEP

      12288:3RYqX7pdDWExBDmkYhiPJSA0IqOO2vBwRns2MqnuY/gtTyoCCP:BY6frxBDmkY+Jr0Iql2v4sx+uxtTy/CP

    Score
    10/10
    trigonapersistenceransomwarediscovery

    • Detects Trigona ransomware

    • Trigona

      A ransomware first seen at the beginning of the 2022.

      ransomwaretrigona

    • 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

Discovery

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks