Overview

overview

10

Static

static

3

1a48fbfdf6...4N.exe

windows7-x64

10

1a48fbfdf6...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1a48fbfdf666cb0452c41f5dfde50661652be9e8fceb6dbec50a52c937b5f1e4N

  • Size

    187KB

  • Sample

    240919-hqpc5swern

  • MD5

    9fa50eca1b16eb78840fd1258c91a7f0

  • SHA1

    6b8f49299e34269338b037d8f33f454219a62ace

  • SHA256

    1a48fbfdf666cb0452c41f5dfde50661652be9e8fceb6dbec50a52c937b5f1e4

  • SHA512

    3dcd9fa8a9ea3358513933bf3a8d02a0471c90ee94e9e1dc0c9009205d3f4c14aa3e9f0feacbbedfe75352ec38de714f5d1a77401a634e5491069a2281ad59d3

  • SSDEEP

    3072:nerbWgA4TIIZ3igaGCmaVxAbzZSOwFz2JPrFkW/7fXbG3poBTJgAg1Ci/B8JE+7x:ner7TdcgaGlaHOLU4PrFkW/7frG3p6lQ

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      1a48fbfdf666cb0452c41f5dfde50661652be9e8fceb6dbec50a52c937b5f1e4N

    • Size

      187KB

    • MD5

      9fa50eca1b16eb78840fd1258c91a7f0

    • SHA1

      6b8f49299e34269338b037d8f33f454219a62ace

    • SHA256

      1a48fbfdf666cb0452c41f5dfde50661652be9e8fceb6dbec50a52c937b5f1e4

    • SHA512

      3dcd9fa8a9ea3358513933bf3a8d02a0471c90ee94e9e1dc0c9009205d3f4c14aa3e9f0feacbbedfe75352ec38de714f5d1a77401a634e5491069a2281ad59d3

    • SSDEEP

      3072:nerbWgA4TIIZ3igaGCmaVxAbzZSOwFz2JPrFkW/7fXbG3poBTJgAg1Ci/B8JE+7x:ner7TdcgaGlaHOLU4PrFkW/7frG3p6lQ

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (54) 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

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