General

  • Target

    Sigmanly_811c8854ea3adcd1259c28cf1dc60e0a0a2f7a44f463e98f77c277a2a2f6394b

  • Size

    538KB

  • Sample

    250113-tz97rayndx

  • MD5

    fc76d8b178c0aa094eba5fea74e82614

  • SHA1

    f2f88413e1e3aed4fd731769037c3d2391d29c94

  • SHA256

    811c8854ea3adcd1259c28cf1dc60e0a0a2f7a44f463e98f77c277a2a2f6394b

  • SHA512

    72f5ca123610cbc3ccee6630148c61e99f8ddbffbbe835eb2bf323a0a6d5f2fdd57bafa139595e62ea485f2086b1dd46f994281070639cd5e7ff89eb3422fd2b

  • SSDEEP

    12288:ZOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiGDtC2ajbP50s3o32+:Zq5TfcdHj4fmbcv13GV

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Targets

    • Target

      Sigmanly_811c8854ea3adcd1259c28cf1dc60e0a0a2f7a44f463e98f77c277a2a2f6394b

    • Size

      538KB

    • MD5

      fc76d8b178c0aa094eba5fea74e82614

    • SHA1

      f2f88413e1e3aed4fd731769037c3d2391d29c94

    • SHA256

      811c8854ea3adcd1259c28cf1dc60e0a0a2f7a44f463e98f77c277a2a2f6394b

    • SHA512

      72f5ca123610cbc3ccee6630148c61e99f8ddbffbbe835eb2bf323a0a6d5f2fdd57bafa139595e62ea485f2086b1dd46f994281070639cd5e7ff89eb3422fd2b

    • SSDEEP

      12288:ZOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiGDtC2ajbP50s3o32+:Zq5TfcdHj4fmbcv13GV

    • AgentTesla

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

    • Agenttesla family

    • Drops startup file

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks