Overview

overview

10

Static

static

3

22dcab77bb...JC.exe

windows7-x64

10

22dcab77bb...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    22dcab77bb0ba79b77c381833b041cad_virlock_JC.exe

  • Size

    196KB

  • Sample

    230817-xqs4nace93

  • MD5

    22dcab77bb0ba79b77c381833b041cad

  • SHA1

    0985f77d9811b0948b2769f36aaccf405b1440f2

  • SHA256

    89ff5769f6294aa1c28dcd93d9f3f9f2aa5d71940e9a7390169f518e8d0cf4e5

  • SHA512

    cb0bd2dbd755c85087e0b749d47ad9cd44140084369284fbd17ead3a61e0f237ac29c6f509ad78689482912fe565ea4b1fdac0f2dcd8bbcd11c876cc098610c5

  • SSDEEP

    6144:Jq/DqLs9ui8SxWzP7G0wngPpWbBwFo6Y:wD/gBW1wFo6Y

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      22dcab77bb0ba79b77c381833b041cad_virlock_JC.exe

    • Size

      196KB

    • MD5

      22dcab77bb0ba79b77c381833b041cad

    • SHA1

      0985f77d9811b0948b2769f36aaccf405b1440f2

    • SHA256

      89ff5769f6294aa1c28dcd93d9f3f9f2aa5d71940e9a7390169f518e8d0cf4e5

    • SHA512

      cb0bd2dbd755c85087e0b749d47ad9cd44140084369284fbd17ead3a61e0f237ac29c6f509ad78689482912fe565ea4b1fdac0f2dcd8bbcd11c876cc098610c5

    • SSDEEP

      6144:Jq/DqLs9ui8SxWzP7G0wngPpWbBwFo6Y:wD/gBW1wFo6Y

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • 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

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks