General

  • Target

    TELEX_COPY.exe

  • Size

    7KB

  • Sample

    221207-w774gaff46

  • MD5

    397f8a607d6af678e60f96ac4c558abf

  • SHA1

    191fc8b2721bc4e2c1a5cacac45deff8806349e4

  • SHA256

    6edf2090f396f8b0fe0846194add30c81ff740e21599fb660a5f6433474de8c7

  • SHA512

    c8cb178786b3137c6c286313c4883f5d32780ab87ded4ca8e5d45d1092a2fd448dab5b4ae5dc2f08b922671817d1d0120fe880c17a29a362282395e8f896024b

  • SSDEEP

    96:swwki/Hu3fwboM+xNF8zZYLOEwnAWokY8cOP/VlYAR4ckjcAQghzNt:snB/HEV0zCLOZn0kYOHXR4Fw3gj

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    svrvaad.tk
  • Port:
    587
  • Username:
    logs@svrvaad.tk
  • Password:
    Kelechikelechi1@

Targets

    • Target

      TELEX_COPY.exe

    • Size

      7KB

    • MD5

      397f8a607d6af678e60f96ac4c558abf

    • SHA1

      191fc8b2721bc4e2c1a5cacac45deff8806349e4

    • SHA256

      6edf2090f396f8b0fe0846194add30c81ff740e21599fb660a5f6433474de8c7

    • SHA512

      c8cb178786b3137c6c286313c4883f5d32780ab87ded4ca8e5d45d1092a2fd448dab5b4ae5dc2f08b922671817d1d0120fe880c17a29a362282395e8f896024b

    • SSDEEP

      96:swwki/Hu3fwboM+xNF8zZYLOEwnAWokY8cOP/VlYAR4ckjcAQghzNt:snB/HEV0zCLOZn0kYOHXR4Fw3gj

    • AgentTesla

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

    • Checks computer location settings

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

    • Adds Run key to start application

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks