Overview

overview

10

Static

static

1

pankoza2-pl

windows7-x64

10

Resubmissions

27-01-2025 17:30

250127-v3g6tayrhw 10

27-01-2025 17:27

250127-v1rx8szmhj 4

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General

  • Target

    pankoza2-pl

  • Size

    268KB

  • Sample

    250127-v3g6tayrhw

  • MD5

    eae2f7fa0188d68918391351145af281

  • SHA1

    d8e2eaf79e5bf54ba6af0c2ada3209636f207d8b

  • SHA256

    1c9ddbb84b77f758948ddf9b1c744cdf3739c19f959ccb2dea2b93080136f797

  • SHA512

    882257c27ab8917f6f7864d9a570bf5071fc999b9bb1528b3aac59dff7daae4986071a6ccef1ba391dd7ee9f056a0f155e8c579f36d108ed33c8af2bf1c0f3ba

  • SSDEEP

    6144:5jBRhpOL/saqkPV9FH2LtcIDSsmwd9KvZJT3CqbMrhryf65NRPaCieMjAkvCJv1q:9BRhpOL/saqkPV9FH2LtcIDSsmwd9KvR

Score
10/10
chaosbootkitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      pankoza2-pl

    • Size

      268KB

    • MD5

      eae2f7fa0188d68918391351145af281

    • SHA1

      d8e2eaf79e5bf54ba6af0c2ada3209636f207d8b

    • SHA256

      1c9ddbb84b77f758948ddf9b1c744cdf3739c19f959ccb2dea2b93080136f797

    • SHA512

      882257c27ab8917f6f7864d9a570bf5071fc999b9bb1528b3aac59dff7daae4986071a6ccef1ba391dd7ee9f056a0f155e8c579f36d108ed33c8af2bf1c0f3ba

    • SSDEEP

      6144:5jBRhpOL/saqkPV9FH2LtcIDSsmwd9KvZJT3CqbMrhryf65NRPaCieMjAkvCJv1q:9BRhpOL/saqkPV9FH2LtcIDSsmwd9KvR

    Score
    10/10
    chaosbootkitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealertrojan

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Chaos family

      chaos

    • UAC bypass

      defense_evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      defense_evasion

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Management Instrumentation

1
T1047

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Direct Volume Access

1
T1006

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

4
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

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

Remote System Discovery

1
T1018

System Information Discovery

2
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

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

4
T1490

Tasks