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General

  • Target

    RE KRMU6644555 - TUTICORIN _YMHG 4th PO#QSB-180211, QSB-1802102 & GSB-18021992 .pdf.rar

  • Size

    543KB

  • Sample

    230509-tmc2gsef8s

  • MD5

    9223d096345ec839f7fef6c30e90f052

  • SHA1

    ba8b2481796f753eaa5d87b30cc19b0fc002c002

  • SHA256

    0739ebe309bb5e551728cc17dc4720d5952db5cb085907cbb1401e9e2165ae5f

  • SHA512

    838f1d016e0751ac17f5aa203f2d57783cd8acd797c2376c2d4eaaf2ae97c566a4e82a04533bf042ba2e5550d270067ea5c9c6779ba361644e6ec4fc2718acfa

  • SSDEEP

    12288:44AcJihO5xjr+0rNH2WQshXJSGdd/0DyMpbFSmVc22:44A8MO59qUImYGdCyMV52

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5494052141:AAF2aO4sQ_tu4BOnk0pmxB995km7Mslduy0/

Targets

    • Target

      RE KRMU6644555 - TUTICORIN _YMHG 4th PO#QSB-180211, QSB-1802102 & GSB-18021992 .pdf.exe

    • Size

      611KB

    • MD5

      beaa0809a41f302ef5fe63f8ff33dc7c

    • SHA1

      a35a921038cd3fbfd9be5dbeecb810b509c8af44

    • SHA256

      d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120

    • SHA512

      7a50094e704bd5b7855d2f9a1591fc5bede16702b60eaebfd1308fd9f103c97cbc870e1a59669d30e1a7b300ab14a68c1eb29790a8f0d574ec45f05d7744c4b9

    • SSDEEP

      12288:5Nj5AyzfpNHju4KJLwWk4yNAV8kYRz/Mf4QoCRn3AAztGSYzSwIp+muvuB1/2:53/NHadJLwWcNAmkYRDmn3z0SYzSXSuL

    • AgentTesla

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

    • Checks computer location settings

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

    • 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 Enterprise v6

Tasks