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General

  • Target

    f38eafdd884c8454807dffb00f7642d637e212a65225d212b55c03890588c77b

  • Size

    354KB

  • Sample

    231122-nmr8hsca57

  • MD5

    07342ab8145b8873d7f16d937dee1e5f

  • SHA1

    76b48b5a9b65fb540444db1bd40ab272340170e9

  • SHA256

    f38eafdd884c8454807dffb00f7642d637e212a65225d212b55c03890588c77b

  • SHA512

    7418f053add33028343ec8913515a44dfb083db645154c9ca82410786c92cd622ee0520e0328abb367119187e0b332f1815099b9cac7df3d57196a5861edf78e

  • SSDEEP

    6144:QBlL/Mf7ZfvDwnOREsssuSh2xDcsqznzhs4OUTU1YtbsBbh2ZmKpw:ikF7wnOVR/icskny4OKb2b0JO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nmsltd.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nms190019

Targets

    • Target

      f38eafdd884c8454807dffb00f7642d637e212a65225d212b55c03890588c77b

    • Size

      354KB

    • MD5

      07342ab8145b8873d7f16d937dee1e5f

    • SHA1

      76b48b5a9b65fb540444db1bd40ab272340170e9

    • SHA256

      f38eafdd884c8454807dffb00f7642d637e212a65225d212b55c03890588c77b

    • SHA512

      7418f053add33028343ec8913515a44dfb083db645154c9ca82410786c92cd622ee0520e0328abb367119187e0b332f1815099b9cac7df3d57196a5861edf78e

    • SSDEEP

      6144:QBlL/Mf7ZfvDwnOREsssuSh2xDcsqznzhs4OUTU1YtbsBbh2ZmKpw:ikF7wnOVR/icskny4OKb2b0JO

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks