Overview

overview

10

Static

static

fcbac00236...4e.exe

windows7_x64

10

fcbac00236...4e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    fcbac00236a2e401a324a4d53e266d05b33fba5d7e8ac2cab0d6bcc93b7d944e

  • Size

    1.2MB

  • Sample

    220306-g6vdnabhdm

  • MD5

    a9e9e5f3136061ae2bfbde287bc2872c

  • SHA1

    bf02ff4f8c5f1b4780b9b82ab8b1a8f8451749d6

  • SHA256

    fcbac00236a2e401a324a4d53e266d05b33fba5d7e8ac2cab0d6bcc93b7d944e

  • SHA512

    728a9e4118858f58a12cda88ece80bd671082ac2d936b8b087193e0a801b8c51ba15205c2d75ef2ec9a551a0dd6feee7c80ab2419a368e40af39249ed4370cd2

Score
10/10
matrixdiscoveryevasionpersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      fcbac00236a2e401a324a4d53e266d05b33fba5d7e8ac2cab0d6bcc93b7d944e

    • Size

      1.2MB

    • MD5

      a9e9e5f3136061ae2bfbde287bc2872c

    • SHA1

      bf02ff4f8c5f1b4780b9b82ab8b1a8f8451749d6

    • SHA256

      fcbac00236a2e401a324a4d53e266d05b33fba5d7e8ac2cab0d6bcc93b7d944e

    • SHA512

      728a9e4118858f58a12cda88ece80bd671082ac2d936b8b087193e0a801b8c51ba15205c2d75ef2ec9a551a0dd6feee7c80ab2419a368e40af39249ed4370cd2

    Score
    10/10
    matrixdiscoveryevasionpersistenceransomwarespywarestealerupx

    • Matrix Ransomware

      Targeted ransomware with information collection and encryption functionality.

      ransomwarematrix

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Sets service image path in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

3
T1490

Defacement

1
T1491

Tasks