General

  • Target

    af42b1b064c44af83911da398abbe5d3359a7ea4492bfba10a18aac6a043083f

  • Size

    824KB

  • Sample

    220520-3ztdnshgf5

  • MD5

    b8c38682fae4f4ee0c093e54ad581666

  • SHA1

    01bfa8e3df2ce489551c92603e6d9abd170b7cd6

  • SHA256

    af42b1b064c44af83911da398abbe5d3359a7ea4492bfba10a18aac6a043083f

  • SHA512

    7fa6acdc12d3f94fcdeca4dbacaf8cecd2d3a3470357f06af4917362426339d51b687f0a907f7afd6e42388aba98fc970334843126c9053bffeb661f400b0717

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server03.imanila.ph
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sMh8K&LwfD2n

Targets

    • Target

      shipping document.pdf.exe

    • Size

      764KB

    • MD5

      0889462bfd5453de7c9cc76349f4524b

    • SHA1

      5b51a1f647c62b5aafed85cf13437e1695ab32d3

    • SHA256

      b4acc93842006e649216fa6e4f9686443174eed13b91dfe359cd3c44d61e0ffa

    • SHA512

      a741ab113c5a83b9d2f01b6e62b01dfe9a70281b49fac5df9263d29e0fd099eba52c7da3ee6de158bcbae24a14ae5118aa8ee8b7ccc503d7b009a24bdbc9d5ca

    • 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

    • 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