Overview

overview

10

Static

static

3

2024-01-25...ck.exe

windows7-x64

10

2024-01-25...ck.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-01-25_92a3aebce070948b5fa34c3ea67f9011_virlock

  • Size

    254KB

  • Sample

    240125-v4y6qabgc9

  • MD5

    92a3aebce070948b5fa34c3ea67f9011

  • SHA1

    ce107b4cabb6167eaa02157503b8255c81868f72

  • SHA256

    a586010af9fe65aeddf2291d1d52a7319bac978c65ec12b484bec7e0bc1494f6

  • SHA512

    9e226e41992861b61590503672597e973be098fd2818b4857af29eb69ab8ffab2175f76c13ccbf699b4466e4840ff372f0763d5652c0e9f332610f85de06104c

  • SSDEEP

    3072:nkBIEpMEBXRF0uSxEYYT7ASSgCUpdGU8M3xX/dmYH7HzqF6BgiUg/2nKh+dF:nkYEBB+OYq5SgCUDf8whd3UK2KK

Score
10/10
kinsingevasionloaderpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2024-01-25_92a3aebce070948b5fa34c3ea67f9011_virlock

    • Size

      254KB

    • MD5

      92a3aebce070948b5fa34c3ea67f9011

    • SHA1

      ce107b4cabb6167eaa02157503b8255c81868f72

    • SHA256

      a586010af9fe65aeddf2291d1d52a7319bac978c65ec12b484bec7e0bc1494f6

    • SHA512

      9e226e41992861b61590503672597e973be098fd2818b4857af29eb69ab8ffab2175f76c13ccbf699b4466e4840ff372f0763d5652c0e9f332610f85de06104c

    • SSDEEP

      3072:nkBIEpMEBXRF0uSxEYYT7ASSgCUpdGU8M3xX/dmYH7HzqF6BgiUg/2nKh+dF:nkYEBB+OYq5SgCUDf8whd3UK2KK

    Score
    10/10
    evasionpersistencespywarestealertrojankinsingloaderransomware

    • Kinsing

      Kinsing is a loader written in Golang.

      loaderkinsing

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (78) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 file in System32 directory

    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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks