General

  • Target

    8b859661771f9fda43fdcc45d130e19e4cd404aeeda4fa4477ef00eebb499cc9

  • Size

    470KB

  • Sample

    220520-2dh55saccr

  • MD5

    691b993b75e8f9d6c5621aebabed7e1e

  • SHA1

    79c3785a1386b026cd32ad42875cbe7eac403677

  • SHA256

    8b859661771f9fda43fdcc45d130e19e4cd404aeeda4fa4477ef00eebb499cc9

  • SHA512

    0b724752047be53172dbf1908cd512e8d9c02f82f6e2d2db39cd2d45c92fd3a6ad06335a38a9ad6932b60728dfe22865ae4aa75fd171d5f09965b4151611ada3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mehatinfo.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    V}muUc4yRa]R

Targets

    • Target

      RFQ.4414_122.exe

    • Size

      599KB

    • MD5

      5989baa4ab5e9dbd5b44a166385da339

    • SHA1

      434714ba549164447f29efe51e2fe5129a96dd08

    • SHA256

      f4119900c427b8db4429de992f650b4a833a31df5aa565bc2614f2d4e49d5b76

    • SHA512

      4c9bfe7fe07524bf285e897b76ac7a76d67782d87832d1b89755e0bc590b827b43cea4b06aabb8ea59c4e85bdbdd54bd20869b3ec5dfdc839b5e843ab4cfd937

    • AgentTesla

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

    • AgentTesla Payload

    • 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

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks