Overview

overview

10

Static

static

3

fe94932e83...df.exe

windows7-x64

10

fe94932e83...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fe94932e83229ec56fd1556c02394348ff1bf64c43ea2e7fc6444b9a3c5872df

  • Size

    315KB

  • Sample

    240523-fwzpyseh59

  • MD5

    a013cd2ea985c6a0161dc55829a32014

  • SHA1

    75f91b267ab68f232b3b65526e02ea320f9f7547

  • SHA256

    fe94932e83229ec56fd1556c02394348ff1bf64c43ea2e7fc6444b9a3c5872df

  • SHA512

    5bf9b5964b27de679c11535d89f2656306a41e41688e45b414e9f1f53e2cbea0ee7259552fcef9f7c6f0b324da2e9627cee6a389043335bf50c8c511f26b8ec4

  • SSDEEP

    6144:ygO/J3Es6lZbhv8+Wsve9E8nQNQMSt3t3Jr+HQqzDGBAJ3s:y13ETZbhv83iem0eQMyfr+HQqzD2AJ3s

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      fe94932e83229ec56fd1556c02394348ff1bf64c43ea2e7fc6444b9a3c5872df

    • Size

      315KB

    • MD5

      a013cd2ea985c6a0161dc55829a32014

    • SHA1

      75f91b267ab68f232b3b65526e02ea320f9f7547

    • SHA256

      fe94932e83229ec56fd1556c02394348ff1bf64c43ea2e7fc6444b9a3c5872df

    • SHA512

      5bf9b5964b27de679c11535d89f2656306a41e41688e45b414e9f1f53e2cbea0ee7259552fcef9f7c6f0b324da2e9627cee6a389043335bf50c8c511f26b8ec4

    • SSDEEP

      6144:ygO/J3Es6lZbhv8+Wsve9E8nQNQMSt3t3Jr+HQqzDGBAJ3s:y13ETZbhv83iem0eQMyfr+HQqzD2AJ3s

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (60) 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks