Overview

overview

8

Static

static

8

chthonic_2...ir.exe

windows7_x64

chthonic_2...ir.exe

windows10_x64

Sharing

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General

  • Target

    chthonic_2.23.21.2.vir

  • Size

    987KB

  • Sample

    200719-ph45xycwan

  • MD5

    d8adacb5999a4f749cbd433067ba4afa

  • SHA1

    dcc5632ebdf87c68c5eb52f193651385022a5bdf

  • SHA256

    ec47184e810be9dda3a85a4ccd42abfffe818b49bd2262774991fec10604dcff

  • SHA512

    e9dd5b39726369b67fcd6ee8ff44ee3ef2dee2ce63e2ee54d098a1c55f5c4688483526ab4f0ce384e6f0d75bacecb38c4b0d86ea7c58a39374f2403aae3e2255

Score
8/10
bootkitpersistenceransomwareupx

Malware Config

Targets

    • Target

      chthonic_2.23.21.2.vir

    • Size

      987KB

    • MD5

      d8adacb5999a4f749cbd433067ba4afa

    • SHA1

      dcc5632ebdf87c68c5eb52f193651385022a5bdf

    • SHA256

      ec47184e810be9dda3a85a4ccd42abfffe818b49bd2262774991fec10604dcff

    • SHA512

      e9dd5b39726369b67fcd6ee8ff44ee3ef2dee2ce63e2ee54d098a1c55f5c4688483526ab4f0ce384e6f0d75bacecb38c4b0d86ea7c58a39374f2403aae3e2255

    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