General

  • Target

    b7bf88037a3aed905d7f2dd45c84324c1409506504ce8bea0c0cf07b255bc767

  • Size

    688KB

  • Sample

    240612-cgkeyaydjk

  • MD5

    c3f20eb765dc6e411c7e2e64d430e62e

  • SHA1

    c1bab29adad798a8a3f505e23d067778910bde23

  • SHA256

    b7bf88037a3aed905d7f2dd45c84324c1409506504ce8bea0c0cf07b255bc767

  • SHA512

    160bff4724417e65bc50cb090665f8d4276e1801add327b7fa2b7f636185d36d11252daa74e4f41db6b09ae222dd5abedbcd9fd37d9997676880bc3a9fc1e3a3

  • SSDEEP

    12288:FvjuZJW6q5R7j1GbbaQuOB8cXLUOal/N/4Njp9pWRgUSQlj5le92sJ:FvaZJW6q5R7RGbIOBTAX2HYy+Le97J

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Bank slip.exe

    • Size

      750KB

    • MD5

      65896cd6fe3a01926ed49c9ef5a29ef7

    • SHA1

      c5dc5a34959a9695187f9d5feed4cc4fb8cbae44

    • SHA256

      801fb085b2034c2da6a22f7ed8d86ae6e7195b09d63c195a2b04a55b7a40f97f

    • SHA512

      c59c6033482ca7690fd07a1f77157caa8d2e34ba6b85326831fbb820c402eaea76b26236b879116bc694e66fb10bb6cd6ea95d3497febba3a600132429844601

    • SSDEEP

      12288:vs2J7y715wcdF7d1+bbamuOl8cX7UOaj/N/4FjaxnSdgx+ACR5leZlN:U25k5XdNv+boOlTwhU8nSA+A+er

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks