General

  • Target

    5c35b079cdab560114e97cd7e796aa965e165b9bbe568829d808e97880b1f0be

  • Size

    467KB

  • Sample

    220521-ar5gradfdq

  • MD5

    4127410ff98922773a12a423665caf2d

  • SHA1

    185959e1cabf1dc6aaf59415770ccf26cbd67c18

  • SHA256

    5c35b079cdab560114e97cd7e796aa965e165b9bbe568829d808e97880b1f0be

  • SHA512

    200d7344f8f03fef83315472a4263d2c977c92305816b477221e38b18a8f6c8201516fa639d7cc337a5c32e1d7c87c171ad40b39ec147f80e2e3cb6fd9e9ae0f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.arkinc.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    delta@1234

Targets

    • Target

      34 Rhorder Pillivuyt-Order Sheets.exe

    • Size

      722KB

    • MD5

      ca9aafa77412c3aafe7289a7dacefd88

    • SHA1

      e677d8e23f45c9627bc1da9d407cc0b862a0dcba

    • SHA256

      cbce9f783ed4cdc37d018d6b9f49c02ef83830759c6406531c0010f85f0506e6

    • SHA512

      77d91d8d48cd45e054c1319b66ef0781e3333cf656797fea8f13c5fa357a3bee96141691735fc7800793334a368cb1d5b4a0c41c7fcf79d56bf207dac73462cf

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

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