General

  • Target

    Shipping Dcuments_CI PKL_HL_.vbs

  • Size

    278KB

  • Sample

    240418-xsm1esdd4z

  • MD5

    8e17d7f6a7a42733f0ff057dcd6e8be8

  • SHA1

    8fe0a41955cf840843da296ecf7b1a57b0a9dfa9

  • SHA256

    223d2f80a60223db2bcdf49cdafd000c7242bb7c3e87ff1a354697719483e68f

  • SHA512

    bffddba40c4a976db4341abb8fd9299eb918416c841dd7c9853e345f71de0810757c1bd5148dad5295752faaca9b3e440828b35685363d3ed341aac820be7b3d

  • SSDEEP

    6144:LBdAYDLBLW+8A1ytW3xrbjsSFuHeEC57kdmXl45zaoGGqAP3MQ9scObd8lxtRaFp:VnS2Iml8xrMVai

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.myhydropowered.com
  • Port:
    587
  • Username:
    antenna@myhydropowered.com
  • Password:
    jnKkQ2DFtjsDqGZ
  • Email To:
    gazatiming@myhydropowered.com

Targets

    • Target

      Shipping Dcuments_CI PKL_HL_.vbs

    • Size

      278KB

    • MD5

      8e17d7f6a7a42733f0ff057dcd6e8be8

    • SHA1

      8fe0a41955cf840843da296ecf7b1a57b0a9dfa9

    • SHA256

      223d2f80a60223db2bcdf49cdafd000c7242bb7c3e87ff1a354697719483e68f

    • SHA512

      bffddba40c4a976db4341abb8fd9299eb918416c841dd7c9853e345f71de0810757c1bd5148dad5295752faaca9b3e440828b35685363d3ed341aac820be7b3d

    • SSDEEP

      6144:LBdAYDLBLW+8A1ytW3xrbjsSFuHeEC57kdmXl45zaoGGqAP3MQ9scObd8lxtRaFp:VnS2Iml8xrMVai

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks