Overview

overview

8

Static

static

chthonic_2...ir.exe

windows7_x64

chthonic_2...ir.exe

windows10_x64

Sharing

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General

  • Target

    chthonic_2.23.18.23.vir

  • Size

    1.0MB

  • Sample

    200719-94x6h51ynx

  • MD5

    1d4f512ea3240231b59dcd026d61b789

  • SHA1

    1f53488f5638b61345fa65304f3090125d1866c6

  • SHA256

    742a1d6f3569a67d95732295d491afc5025548240a7671ea4741936f0106f4bc

  • SHA512

    9e474fb0305c7ca88736e094409ecfd5ef8efa00f5159e6923a7c780ead7794392b35f341631f2c47105f8e239d129ace03e79ca2504e04878932144b127af13

Score
8/10
bootkitpersistenceransomware

Malware Config

Targets

    • Target

      chthonic_2.23.18.23.vir

    • Size

      1.0MB

    • MD5

      1d4f512ea3240231b59dcd026d61b789

    • SHA1

      1f53488f5638b61345fa65304f3090125d1866c6

    • SHA256

      742a1d6f3569a67d95732295d491afc5025548240a7671ea4741936f0106f4bc

    • SHA512

      9e474fb0305c7ca88736e094409ecfd5ef8efa00f5159e6923a7c780ead7794392b35f341631f2c47105f8e239d129ace03e79ca2504e04878932144b127af13

    Score
    8/10
    persistenceransomwarebootkit

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

      ransomwarebootkit

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks