General

  • Target

    4832dab47b93ea2cd4d52cdc170dd601_JaffaCakes118

  • Size

    396KB

  • Sample

    240515-1qg8yadg5z

  • MD5

    4832dab47b93ea2cd4d52cdc170dd601

  • SHA1

    e1caebaf7f20a8caa476f1ccc9d136f1b7b8919b

  • SHA256

    59835c212a91ef8bfda731b69b674d6cf0d6f4086cb67e40ee2dff16ede8294a

  • SHA512

    f83787cecf9ee72d4c7cab437c47fdd03461a32c5fe3db2db79f89a2889357bd00aa16b0558dac6a2b823e21c0cd91b1693222414575aa1093fb219c7c51056e

  • SSDEEP

    12288:pb80RwhCEs4AdHg/bO/PQ3TK3ZUDNoVoSkZJf:58x64AJsaPcc25fSkZJf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.agri-chernicals.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x(jhBsE7

Targets

    • Target

      600595460 DHL_AWB no.exe

    • Size

      420KB

    • MD5

      a113ca929d6eb66eb6bff41cca249112

    • SHA1

      2146d97082a0dec67743a5c980ee278d3ce657d5

    • SHA256

      0cd4e80d3ea65f95f633e4f475ab1027d064c24ac73db1dda8c997aa62f1b08f

    • SHA512

      82498fe54db055359807625d2b272c41deee6e166bcaa312b2c91f66746781a1b305d820c13f7c68b05106ca1e57b7c550d565623ee056b8545dc654f802ad0b

    • SSDEEP

      12288:a2iN0zYdHebKiYHxL1Op6Aie72VPps1NKBwr:a1AqHeb3mL1y6uas1NKBw

    • AgentTesla

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

    • AgentTesla payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks