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_b7ebc7978b4245497b486e41bfa94b85_virlock

  • Size

    208KB

  • Sample

    240125-v6qmcsbgf9

  • MD5

    b7ebc7978b4245497b486e41bfa94b85

  • SHA1

    513472b412a79b745f40f7fc0e24e38df23750ae

  • SHA256

    aac18a3c24ff00dea6849b8a5460a176eab64e1c59e292cf7cb5f1fa4215f79a

  • SHA512

    d1231c19d213c2bb82fb883376dd4b307ff40b0ee133a14b5717f23c1f5f592a87e5b45f6ab1ccf8f7080576e3390fca5ac72d94ecdab7965ab8f85546aee2d6

  • SSDEEP

    6144:nRFgQwyQ9NJtt4Ob8ti+ku3OOMqNURkqY:nR1wyQ9zC4JOMOURkqY

Score
10/10
kinsingevasionloaderpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2024-01-25_b7ebc7978b4245497b486e41bfa94b85_virlock

    • Size

      208KB

    • MD5

      b7ebc7978b4245497b486e41bfa94b85

    • SHA1

      513472b412a79b745f40f7fc0e24e38df23750ae

    • SHA256

      aac18a3c24ff00dea6849b8a5460a176eab64e1c59e292cf7cb5f1fa4215f79a

    • SHA512

      d1231c19d213c2bb82fb883376dd4b307ff40b0ee133a14b5717f23c1f5f592a87e5b45f6ab1ccf8f7080576e3390fca5ac72d94ecdab7965ab8f85546aee2d6

    • SSDEEP

      6144:nRFgQwyQ9NJtt4Ob8ti+ku3OOMqNURkqY:nR1wyQ9zC4JOMOURkqY

    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 (80) 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.

    • Deletes itself

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks