General

  • Target

    635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84.exe

  • Size

    1.1MB

  • Sample

    250114-c965eavjg1

  • MD5

    354725d3df06a1f01c0fe40b5613f21f

  • SHA1

    28a300ab00a8e2d8b218adc084a2b946309d4fb7

  • SHA256

    635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84

  • SHA512

    9c8b7807ce0531a688c26426b90352a6d21f9cfe7df480d484bea46d451ba5e6f6a56570a86a6be6673a6e38013ddb46bfbdfa9115c216c7807c6fec5218b78e

  • SSDEEP

    24576:yr/LaBQDJDFlGOhvP7iUOpqYqjpYlA7dfUWTpSuaWV0cMc92:yvvDrGkvP7iUw98p57dflbaWOcMC2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll650@@

Targets

    • Target

      635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84.exe

    • Size

      1.1MB

    • MD5

      354725d3df06a1f01c0fe40b5613f21f

    • SHA1

      28a300ab00a8e2d8b218adc084a2b946309d4fb7

    • SHA256

      635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84

    • SHA512

      9c8b7807ce0531a688c26426b90352a6d21f9cfe7df480d484bea46d451ba5e6f6a56570a86a6be6673a6e38013ddb46bfbdfa9115c216c7807c6fec5218b78e

    • SSDEEP

      24576:yr/LaBQDJDFlGOhvP7iUOpqYqjpYlA7dfUWTpSuaWV0cMc92:yvvDrGkvP7iUw98p57dflbaWOcMC2

    • AgentTesla

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

    • Agenttesla family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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 Enterprise v15

Tasks