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General

  • Target

    200b60fcc0ebe4080aa6c9ce6aa417dd3e860329f0f6637b5fb86bc4dd8d043f.jar

  • Size

    637KB

  • Sample

    240214-fw57qshh7s

  • MD5

    da206931e8fb13c135bef0609234209c

  • SHA1

    992c579700b909336f131165ae322a9cad5aa8bb

  • SHA256

    200b60fcc0ebe4080aa6c9ce6aa417dd3e860329f0f6637b5fb86bc4dd8d043f

  • SHA512

    7c1539e51a2f4d598b3df790cf15084f91ae8f1cf12d7bc9d92ca33476524afafb38acb699d52d83d43be9c4dc92ec20ac871a2b67fe6f592b64c8578c423f79

  • SSDEEP

    12288:ToLCfxDE/xL7JN94fkot5KlXFMyTv9Gj7hOFJa/E62giP:0ef6lFz4fk+5KlXFFJ+hOFJas62giP

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.afconnl.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ah!kfC@0

Targets

    • Target

      NEW PURCHASE ORDER #024.scr

    • Size

      662KB

    • MD5

      a8506bf1a11d304139c48334964fefce

    • SHA1

      57d5b782a33dd88964da211bb9b2856c71e1cde7

    • SHA256

      43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93

    • SHA512

      45ec151f37325cf7050821834906cefed37dab475732695f8ae9674f136649dd84a6cb30b887af92d3ece3e5cb7133aaa39bc8fe2e3ee552579a7fd3b261007d

    • SSDEEP

      12288:hm/BeQ5vzivDE/xLL1NFcLop5olVZmYPvhGJp5OfJad+45nsA:criYl57cLo5olVZPha5OfJak42

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • 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