General

  • Target

    Solicitud de oferta ElectroStocks Salamanca ESPAÑA Nº 2100176 02092023.vbs

  • Size

    417KB

  • Sample

    230209-lyyhkafd37

  • MD5

    ea59ca8d8ffac9480f698d02da0bb012

  • SHA1

    d9068e3cf63a2a21818d9a98aa43d9b8ab15fa89

  • SHA256

    c2324e732d79304b3216610958caca5e934de75cf6751df30b03277304692a29

  • SHA512

    09331e18321ced303af6440dc19ac2f8bab3884b0a92bd69a47b4540cc6fdb7b064a7fe38158ec234fba28158878a3a6ac9ada7c12b260d64ac332535e201a83

  • SSDEEP

    12288:+kJ8tnuWFji/fYxT0ZIgCDQ9JGZFM1W0D:FcnfPE/kMA0D

Malware Config

Targets

    • Target

      Solicitud de oferta ElectroStocks Salamanca ESPAÑA Nº 2100176 02092023.vbs

    • Size

      417KB

    • MD5

      ea59ca8d8ffac9480f698d02da0bb012

    • SHA1

      d9068e3cf63a2a21818d9a98aa43d9b8ab15fa89

    • SHA256

      c2324e732d79304b3216610958caca5e934de75cf6751df30b03277304692a29

    • SHA512

      09331e18321ced303af6440dc19ac2f8bab3884b0a92bd69a47b4540cc6fdb7b064a7fe38158ec234fba28158878a3a6ac9ada7c12b260d64ac332535e201a83

    • SSDEEP

      12288:+kJ8tnuWFji/fYxT0ZIgCDQ9JGZFM1W0D:FcnfPE/kMA0D

    • 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 QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

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

    • 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 Enterprise v6

Tasks