General

  • Target

    Company-profile-of-VCR-ORDER63729.xlsx.vbs

  • Size

    152KB

  • Sample

    241216-lstmesvne1

  • MD5

    41cf7825cf77ddf8fb888749b7b6547f

  • SHA1

    b89fc1ab3e8df2bc33e8aae8f1bf6a82b1788705

  • SHA256

    9a9e5c97bca11cc8a54c61b20e4dbb5ed1dc77f9327e0e27c8bf1e86fb6bb5d7

  • SHA512

    232cd73ade4e1433a65e377833eb16b9c01dfaf6b59012e163758c67233252551fab98887fad9ad2bc4f84f4233eff59495d594834c15c25020872ad7bff3f64

  • SSDEEP

    3072:1ew51avxlU+tI1DTQX8F7CNEoWGXu+Fqew51avxlU+tI1DTQX8F7CNEoWGXu+qeF:1ecOxlUq6sX8F7cKGXPFqecOxlUq6sXB

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6050556352:AAE_-mublQ2CllMbT9xkQVBjSBbdvdYR1kM/

Targets

    • Target

      Company-profile-of-VCR-ORDER63729.xlsx.vbs

    • Size

      152KB

    • MD5

      41cf7825cf77ddf8fb888749b7b6547f

    • SHA1

      b89fc1ab3e8df2bc33e8aae8f1bf6a82b1788705

    • SHA256

      9a9e5c97bca11cc8a54c61b20e4dbb5ed1dc77f9327e0e27c8bf1e86fb6bb5d7

    • SHA512

      232cd73ade4e1433a65e377833eb16b9c01dfaf6b59012e163758c67233252551fab98887fad9ad2bc4f84f4233eff59495d594834c15c25020872ad7bff3f64

    • SSDEEP

      3072:1ew51avxlU+tI1DTQX8F7CNEoWGXu+Fqew51avxlU+tI1DTQX8F7CNEoWGXu+qeF:1ecOxlUq6sX8F7cKGXPFqecOxlUq6sXB

    • AgentTesla

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

    • Agenttesla family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks