General

  • Target

    Hldwibuy4.exe

  • Size

    551KB

  • Sample

    201204-9em6q6chm6

  • MD5

    0e28762c0243fd4e03fa43ae5a0d685a

  • SHA1

    b14273a8e2032513e81ab508263511c3f9fc97de

  • SHA256

    d06226760a316be2314daa62fe50db2a1f833698459ea32c68e2b8825533b77a

  • SHA512

    19cfdb518d23baedae37dafae071538d2436ee28a8f51f85ce5ab0409bb7b223bc101a1e35489fd6c800da6c697e8ce7914a24596ba9946297379349e6446a7d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    novget.com
  • Port:
    587
  • Username:
    jj@novget.com
  • Password:
    7n38TGmnth

Targets

    • Target

      Hldwibuy4.exe

    • Size

      551KB

    • MD5

      0e28762c0243fd4e03fa43ae5a0d685a

    • SHA1

      b14273a8e2032513e81ab508263511c3f9fc97de

    • SHA256

      d06226760a316be2314daa62fe50db2a1f833698459ea32c68e2b8825533b77a

    • SHA512

      19cfdb518d23baedae37dafae071538d2436ee28a8f51f85ce5ab0409bb7b223bc101a1e35489fd6c800da6c697e8ce7914a24596ba9946297379349e6446a7d

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks