General

  • Target

    aecd152282def027bfd51b70b018af2c80dabf50c52ba4100c71c1047fe027dd

  • Size

    853KB

  • Sample

    221204-tlll8sdh85

  • MD5

    eb8d5d4beb9857ebd4a263bddb055f8f

  • SHA1

    d83417253e03fdc19479f95977f1fe66346729ff

  • SHA256

    aecd152282def027bfd51b70b018af2c80dabf50c52ba4100c71c1047fe027dd

  • SHA512

    acb015bbc4e24bcf298de1ebdbe280abb82d1ba7262e9dcf6a510feebbd4b35c61a5869fbe33419591ed595f1a727f36d75366e3977bf80fb47df660c3af99bb

  • SSDEEP

    24576:ufJP8wnqWRaJr8Fs+AFIU6I+rdux0PRatqsc+gs80sgmFwkI8Fr:2+BJr82FI3jpuapaNczEsgmFIYr

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.kpce-co.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    l9#Qg$:nwmC3

Targets

    • Target

      JTC20-PO074.075.exe

    • Size

      1.2MB

    • MD5

      5ca041632c9d92d36de6bbf016307719

    • SHA1

      e4fb1871b21fdfa9beab676cd58a70f551930f7e

    • SHA256

      164194c08dd53211cac7f964486f2dfbd9c1c8b4ccf980288d043f3544c7637e

    • SHA512

      cadff82f9bdd33e721ac58172225c90d9d9d3dea50183e618d13286a0167ca3a8460f9a332fd73acd9051fa4d3750537fe4e7d70758094219e96695addac86e2

    • SSDEEP

      24576:gQAnPK73wqJrGFem41Ic60+rVIx0JFCt8sc+WsU+sgGV+kICJrRy:ZwqJrGY1Ifv5IazCncVosgGVmId

    • AgentTesla

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

    • AgentTesla payload

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks