General

  • Target

    42092859-4 SOA Docs.exe

  • Size

    720KB

  • Sample

    210927-xvef3ahhb6

  • MD5

    81b92680fb33ddfaccae09031e1888f2

  • SHA1

    880a7e88ca219c5361ddfbad786bfeea9bb6b6fa

  • SHA256

    ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac

  • SHA512

    9527c1a0f356229d163328499f62654b6cc93c0d03f75ad4ffe95b3f1fd4655a035c9c11486fbdf010386adcdeab85275572ea6b2e6d05d38cb6b4c82c3b5960

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sautiyapwanifm.com
  • Port:
    587
  • Username:
    Manii@sautiyapwanifm.com
  • Password:
    Mullardodo@#

Targets

    • Target

      42092859-4 SOA Docs.exe

    • Size

      720KB

    • MD5

      81b92680fb33ddfaccae09031e1888f2

    • SHA1

      880a7e88ca219c5361ddfbad786bfeea9bb6b6fa

    • SHA256

      ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac

    • SHA512

      9527c1a0f356229d163328499f62654b6cc93c0d03f75ad4ffe95b3f1fd4655a035c9c11486fbdf010386adcdeab85275572ea6b2e6d05d38cb6b4c82c3b5960

    • 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