General

  • Target

    Cevre10.24Enstrümantasyon.xlsx.exe

  • Size

    635KB

  • Sample

    241007-kceynazbra

  • MD5

    3f1e7c218e389d146a7e07daf48730ac

  • SHA1

    140793cc9721aae620cfa86773ef66adec446ff7

  • SHA256

    bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9

  • SHA512

    151b87e0b18372fac05343c1a18a885d5473347dd09c4499b8478739ead74bb218990d5b0e9d5147da6a9891ec21ad5ffdec2f39707a9e20542c94139e2a5457

  • SSDEEP

    12288:1f09Zi1C/T1CsckFRYff1TVxHeeaBkqqJTpqZp20wB14xj:1FLckff1TjHeeaB+gp20wB14

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.musabody.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MUSAbody_victoria2018

Targets

    • Target

      Cevre10.24Enstrümantasyon.xlsx.exe

    • Size

      635KB

    • MD5

      3f1e7c218e389d146a7e07daf48730ac

    • SHA1

      140793cc9721aae620cfa86773ef66adec446ff7

    • SHA256

      bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9

    • SHA512

      151b87e0b18372fac05343c1a18a885d5473347dd09c4499b8478739ead74bb218990d5b0e9d5147da6a9891ec21ad5ffdec2f39707a9e20542c94139e2a5457

    • SSDEEP

      12288:1f09Zi1C/T1CsckFRYff1TVxHeeaBkqqJTpqZp20wB14xj:1FLckff1TjHeeaB+gp20wB14

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks