General

  • Target

    NEW INQUIRY.exe

  • Size

    1.1MB

  • Sample

    221003-hnmfrscbb2

  • MD5

    4b7a780723c3eb78628a230a1dc7832b

  • SHA1

    527490cf41c98d525817af17834a892de8f96a83

  • SHA256

    cbf3e0891832e026ad5221a8e8d4aefc585b22439f14dcd4dba592bf99f82903

  • SHA512

    46e97b92b6acc207b2c2be46994ccfdfb8639e8b2f50b650a4b3bdb69e8bbe888d21ba20a671e8ff4d76825a6531c6320202392e4d3c389693aa0100d4f26e7c

  • SSDEEP

    24576:pr8r0rb/A17pSCEZW2AcDA9fqNZwe9FmfJjrg:zAlruWzcDUAZZc

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hussain-co.com
  • Port:
    587
  • Username:
    finance@hussain-co.com
  • Password:
    %%finance_@2018%

Targets

    • Target

      NEW INQUIRY.exe

    • Size

      1.1MB

    • MD5

      4b7a780723c3eb78628a230a1dc7832b

    • SHA1

      527490cf41c98d525817af17834a892de8f96a83

    • SHA256

      cbf3e0891832e026ad5221a8e8d4aefc585b22439f14dcd4dba592bf99f82903

    • SHA512

      46e97b92b6acc207b2c2be46994ccfdfb8639e8b2f50b650a4b3bdb69e8bbe888d21ba20a671e8ff4d76825a6531c6320202392e4d3c389693aa0100d4f26e7c

    • SSDEEP

      24576:pr8r0rb/A17pSCEZW2AcDA9fqNZwe9FmfJjrg:zAlruWzcDUAZZc

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks