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Overview

overview

10

Static

static

3

fffa4c215f...c0.exe

windows7-x64

10

fffa4c215f...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fffa4c215f0dd3181e3e6f721880c1c0

  • Size

    484KB

  • Sample

    231228-3hcplabfbj

  • MD5

    fffa4c215f0dd3181e3e6f721880c1c0

  • SHA1

    620e3af2ab5d95e851c677fae094a45e341fef91

  • SHA256

    8fce5a28b41f6df9e20d6b99367be1c0066847c8ea784ba295cc5a31e04dff57

  • SHA512

    2173d0136a5288538588818f900e779430875ef39c802d18b42000ffd417aef055d28713d8259185e8c21d0720247a88c7e8e8b91a837bdb9418aecb944c3736

  • SSDEEP

    12288:ogczz3vNC1G7ddxMm6GY21RBvsub93qCDd:ogcPNcG5MmLzsubNqi

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      fffa4c215f0dd3181e3e6f721880c1c0

    • Size

      484KB

    • MD5

      fffa4c215f0dd3181e3e6f721880c1c0

    • SHA1

      620e3af2ab5d95e851c677fae094a45e341fef91

    • SHA256

      8fce5a28b41f6df9e20d6b99367be1c0066847c8ea784ba295cc5a31e04dff57

    • SHA512

      2173d0136a5288538588818f900e779430875ef39c802d18b42000ffd417aef055d28713d8259185e8c21d0720247a88c7e8e8b91a837bdb9418aecb944c3736

    • SSDEEP

      12288:ogczz3vNC1G7ddxMm6GY21RBvsub93qCDd:ogcPNcG5MmLzsubNqi

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (56) 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

    • 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