General

  • Target

    130578500.doc

  • Size

    394KB

  • Sample

    210421-e38d6dwc56

  • MD5

    b7f5cd0f71b6d7d065a71b15da48e3c4

  • SHA1

    86d4ca02380ee9e7f92eeb88c620f033ece6ad7a

  • SHA256

    d8f43b35cd944e3a4852ae3241afccae491317a11853385b86e6859fc07abc29

  • SHA512

    b3d95c9fb14c941c68f6ee5f4e97326b82b182605926552342459216854d3f33859824d9488e6ce255ef5291054da49783a3f828ff59cce67e80c683b658a087

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    janryone.xyz
  • Port:
    587
  • Username:
    ammond@janryone.xyz
  • Password:
    xv*ZM6fqfw&7

Targets

    • Target

      130578500.doc

    • Size

      394KB

    • MD5

      b7f5cd0f71b6d7d065a71b15da48e3c4

    • SHA1

      86d4ca02380ee9e7f92eeb88c620f033ece6ad7a

    • SHA256

      d8f43b35cd944e3a4852ae3241afccae491317a11853385b86e6859fc07abc29

    • SHA512

      b3d95c9fb14c941c68f6ee5f4e97326b82b182605926552342459216854d3f33859824d9488e6ce255ef5291054da49783a3f828ff59cce67e80c683b658a087

    • AgentTesla

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

    • AgentTesla Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks