General

  • Target

    SecuriteInfo.com.Gen.Variant.Nemesis.8199.18591.exe

  • Size

    134KB

  • Sample

    220927-j7vrxschh2

  • MD5

    fa642af59bc3f678e8c64942de1ea1b5

  • SHA1

    cb5a9a2b97969938efffe74a2961936853239a04

  • SHA256

    698dee67ffc5a82e25e75e3adb337b0d4869d2c2f5ff1362c4b8ef881ac84f54

  • SHA512

    c03a62db947abe6f2994df3c54b6e6322dd07a9e4c843b8821495579f51deec5ad038fae580d2733da0350e691111f6ad07f875a91c85216566a126c4ef715e1

  • SSDEEP

    3072:tNRCywDw1DiJkupabH2rCcSla0qN/vwfFfdLQ861CxBbFhnQ7Cx:tT4DtyWrCjlSSB61CxQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.overviewsupplies.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    w[3c2r?B,Of+

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.overviewsupplies.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    w[3c2r?B,Of+

Targets

    • Target

      SecuriteInfo.com.Gen.Variant.Nemesis.8199.18591.exe

    • Size

      134KB

    • MD5

      fa642af59bc3f678e8c64942de1ea1b5

    • SHA1

      cb5a9a2b97969938efffe74a2961936853239a04

    • SHA256

      698dee67ffc5a82e25e75e3adb337b0d4869d2c2f5ff1362c4b8ef881ac84f54

    • SHA512

      c03a62db947abe6f2994df3c54b6e6322dd07a9e4c843b8821495579f51deec5ad038fae580d2733da0350e691111f6ad07f875a91c85216566a126c4ef715e1

    • SSDEEP

      3072:tNRCywDw1DiJkupabH2rCcSla0qN/vwfFfdLQ861CxBbFhnQ7Cx:tT4DtyWrCjlSSB61CxQ

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks