Overview

overview

10

Static

static

3

dfe9a90893...79.exe

windows7-x64

10

dfe9a90893...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dfe9a90893b4ff71f5fca648a3bb3fba9601f2d02eb6a3874e88d3851bc6a079

  • Size

    113KB

  • Sample

    240928-ks1kasxbnp

  • MD5

    1c1273edc36515ff69e34cba84421e84

  • SHA1

    00403d7201fb0f975a81f174b460053007597fd9

  • SHA256

    dfe9a90893b4ff71f5fca648a3bb3fba9601f2d02eb6a3874e88d3851bc6a079

  • SHA512

    035d4424bf53899ad6c28b1dbee39cb4769c51b2f5977e693de852d80cba55afbb176680226b8783c2d60109a929da3af9fe8c25cbd10fedeaec24b4fa05466b

  • SSDEEP

    3072:3RK9oIJ2JJ3/FmGmqddftdQrgoG840T60Bk6ezYZP50ENMYX+ODqHzMkfbeYuSTX:3o/JKJsGNftdQrgoG840T60Bk6ezYZPs

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      dfe9a90893b4ff71f5fca648a3bb3fba9601f2d02eb6a3874e88d3851bc6a079

    • Size

      113KB

    • MD5

      1c1273edc36515ff69e34cba84421e84

    • SHA1

      00403d7201fb0f975a81f174b460053007597fd9

    • SHA256

      dfe9a90893b4ff71f5fca648a3bb3fba9601f2d02eb6a3874e88d3851bc6a079

    • SHA512

      035d4424bf53899ad6c28b1dbee39cb4769c51b2f5977e693de852d80cba55afbb176680226b8783c2d60109a929da3af9fe8c25cbd10fedeaec24b4fa05466b

    • SSDEEP

      3072:3RK9oIJ2JJ3/FmGmqddftdQrgoG840T60Bk6ezYZP50ENMYX+ODqHzMkfbeYuSTX:3o/JKJsGNftdQrgoG840T60Bk6ezYZPs

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (78) 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.

    • 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
    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