General

  • Target

    28abe2e608e6db2afe1d7c1a68d03a1ffc730e4ee859e8000bb9361419c84640

  • Size

    632KB

  • Sample

    220520-2ltlvaafcj

  • MD5

    831fc8689a175a256832d5d161d468ed

  • SHA1

    831764607417b145174c0c711352cabc1be84fd1

  • SHA256

    28abe2e608e6db2afe1d7c1a68d03a1ffc730e4ee859e8000bb9361419c84640

  • SHA512

    f33a55e00892f0b788f06c99dac9dd161eb4db82dd64b89011746852b3de6aed8ae13027f015eaa7fa9c36821833d239e60084057e5db091e72cc314697fbf81

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KYibdbJ9

Targets

    • Target

      DRAFT BL.exe

    • Size

      571KB

    • MD5

      fd0b80bab5473db3cc964b27e8a817e3

    • SHA1

      4491d2e9d95c84e93a77d68c1ffd43d08ab342c2

    • SHA256

      460a1e3acbde201bf39a076cc672dc052368cf55343fcbc6ad2a10ffb6fb3215

    • SHA512

      deb82901f97b59e7f09bb93ec6305f587cba34eea855f9036524ab62be9a8a88110bb06b03002c32ab9ef5b133e05bca851523b130026aea594998fad679d71d

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks