Resubmissions

22-01-2021 12:52

210122-2kbydj5aax 10

General

  • Target

    18000.00.exe

  • Size

    1010KB

  • Sample

    210122-2kbydj5aax

  • MD5

    ed2b6aa207a4ff0634d149aab2bf7d83

  • SHA1

    df51f95a4113b90a0cd5f949e880de892c1f1402

  • SHA256

    785b29fe86f009b0509eb626c3914b01c321f3e0d369177acc71de2f0256cad5

  • SHA512

    807bd80e4deebf9bd56e7916f608411a2d1420ad368fd162a47f0be342fb9586308188d7a687734ab9ffc8268035349724e3de36b366b1247de20cbfcc5e7420

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lockitsolutions.co.ke
  • Port:
    587
  • Username:
    sima@lockitsolutions.co.ke
  • Password:
    to-MTQtLj}xm

Targets

    • Target

      18000.00.exe

    • Size

      1010KB

    • MD5

      ed2b6aa207a4ff0634d149aab2bf7d83

    • SHA1

      df51f95a4113b90a0cd5f949e880de892c1f1402

    • SHA256

      785b29fe86f009b0509eb626c3914b01c321f3e0d369177acc71de2f0256cad5

    • SHA512

      807bd80e4deebf9bd56e7916f608411a2d1420ad368fd162a47f0be342fb9586308188d7a687734ab9ffc8268035349724e3de36b366b1247de20cbfcc5e7420

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

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

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks