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General

  • Target

    cef0a97ab84a4b4239d22008c571317702775eb85799e544bc1cb13f2aa5ea73

  • Size

    239KB

  • Sample

    230101-dejajaec7v

  • MD5

    f0d2a2754e33271df9ed6ad63ae59cd9

  • SHA1

    ab7205ae24c163bcf533cf24ee49d3c9df2994cf

  • SHA256

    cef0a97ab84a4b4239d22008c571317702775eb85799e544bc1cb13f2aa5ea73

  • SHA512

    7e2f1ca22f8ce25fe2076db33194ca65677db52c6dd6b838e02b8a9950183d437f35e392079d5f8660e25628a054f7f710e983a639ad0271b7f67886aa7bdfcd

  • SSDEEP

    3072:3kXSzOsCMLXmM3EKgs5LiQfD39Erus8rs773lHPAmqIaR27hZY:Q0LfEKga9fD3yus8rs33lTOsZY

Malware Config

Targets

    • Target

      cef0a97ab84a4b4239d22008c571317702775eb85799e544bc1cb13f2aa5ea73

    • Size

      239KB

    • MD5

      f0d2a2754e33271df9ed6ad63ae59cd9

    • SHA1

      ab7205ae24c163bcf533cf24ee49d3c9df2994cf

    • SHA256

      cef0a97ab84a4b4239d22008c571317702775eb85799e544bc1cb13f2aa5ea73

    • SHA512

      7e2f1ca22f8ce25fe2076db33194ca65677db52c6dd6b838e02b8a9950183d437f35e392079d5f8660e25628a054f7f710e983a639ad0271b7f67886aa7bdfcd

    • SSDEEP

      3072:3kXSzOsCMLXmM3EKgs5LiQfD39Erus8rs773lHPAmqIaR27hZY:Q0LfEKga9fD3yus8rs33lTOsZY

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks