General

  • Size

    790KB

  • Sample

    220923-g7rn6ahcfq

  • MD5

    a190b2ff24d2c48c0a559e5721f0707b

  • SHA1

    ca664df590e439bb7f257d0948c1ba8d95119cbb

  • SHA256

    21aeef1143995fb050b42f9a93e8852996815350fb21ed0b5e6e7a5dd880b482

  • SHA512

    ce6f22152f7e5b83d9252962201136e4963612ab598e5f2b22b02adb35aa6485c235450f96f675d7ad1f178067f56f4f5745a23a65b14e11b5d436a0479f3469

Malware Config

Extracted

Credentials

Protocol: smtp

Host: mail.pisc.lk

Port: 587

Username: sales@pisc.lk

Password: PIsafeTY2021

Targets

    • Target

      Invoice.exe

    • Size

      790KB

    • MD5

      a190b2ff24d2c48c0a559e5721f0707b

    • SHA1

      ca664df590e439bb7f257d0948c1ba8d95119cbb

    • SHA256

      21aeef1143995fb050b42f9a93e8852996815350fb21ed0b5e6e7a5dd880b482

    • SHA512

      ce6f22152f7e5b83d9252962201136e4963612ab598e5f2b22b02adb35aa6485c235450f96f675d7ad1f178067f56f4f5745a23a65b14e11b5d436a0479f3469

    • AgentTesla

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

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

Command and Control

    Credential Access

      Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                  Privilege Escalation