Overview

overview

10

Static

static

3

878620ee8c...c4.exe

windows7-x64

10

878620ee8c...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    878620ee8c892971d83f1317748b51cc8f6ecc1ca553269316697d75c4e9f4c4.exe

  • Size

    568KB

  • Sample

    241120-wh58ks1drm

  • MD5

    526c483a3dad08a67e3eabfcdf07135b

  • SHA1

    9cc2d2cc813731ac53ccbd2fd4219184fc1f2b74

  • SHA256

    878620ee8c892971d83f1317748b51cc8f6ecc1ca553269316697d75c4e9f4c4

  • SHA512

    c17896d7d354c20339cd7995f8881b8e6b0b1cba5d7947fbfbac167de0e566ed4f922bfe92ce49e7ccdec295e7250a9f4d7ff7eadcc646a29b116f21dbb2ce1e

  • SSDEEP

    12288:eaO2vM3cO60U7cxpmon4uuWlP5jqVvGY/7Oa4l5rikIo3:eaWbdQuMonflP5GvH/7z4lpikIO

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      878620ee8c892971d83f1317748b51cc8f6ecc1ca553269316697d75c4e9f4c4.exe

    • Size

      568KB

    • MD5

      526c483a3dad08a67e3eabfcdf07135b

    • SHA1

      9cc2d2cc813731ac53ccbd2fd4219184fc1f2b74

    • SHA256

      878620ee8c892971d83f1317748b51cc8f6ecc1ca553269316697d75c4e9f4c4

    • SHA512

      c17896d7d354c20339cd7995f8881b8e6b0b1cba5d7947fbfbac167de0e566ed4f922bfe92ce49e7ccdec295e7250a9f4d7ff7eadcc646a29b116f21dbb2ce1e

    • SSDEEP

      12288:eaO2vM3cO60U7cxpmon4uuWlP5jqVvGY/7Oa4l5rikIo3:eaWbdQuMonflP5GvH/7z4lpikIO

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (76) 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

    • 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

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks