Overview

overview

10

Static

static

b65f9a85fa...d6.exe

windows7-x64

10

b65f9a85fa...d6.exe

windows10-2004-x64

3

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General

  • Target

    b65f9a85fa52ea4a6c8e1c703cfc0d16f2101a6bbe82e953142c22471febe0d6

  • Size

    543KB

  • Sample

    221125-pm8e6sbe9w

  • MD5

    c3df04ac5a1a56bcba1540b19d7dbcbe

  • SHA1

    5dbec40f26acb54d7d741af50255398ad4ff2361

  • SHA256

    b65f9a85fa52ea4a6c8e1c703cfc0d16f2101a6bbe82e953142c22471febe0d6

  • SHA512

    45d6f83dfda93bd307fd25815740a54d06ff8a95ca8ec5fa6fecf17d929c36c33b2dbf4b5783be0d1a37cf4d7778f7bb53c5a7f451fd00e582a6909a084b27e4

  • SSDEEP

    6144:KqYG79Blo6G/EIva2/m8CpUCWZuhAY0eyYuF8nkisYDcANpLLXWuM4AIY0:Pxjod/EM/mFpZzALIbsYZpu54AIX

Score
10/10
xtremeratpersistenceratspywareupx

Malware Config

Targets

    • Target

      b65f9a85fa52ea4a6c8e1c703cfc0d16f2101a6bbe82e953142c22471febe0d6

    • Size

      543KB

    • MD5

      c3df04ac5a1a56bcba1540b19d7dbcbe

    • SHA1

      5dbec40f26acb54d7d741af50255398ad4ff2361

    • SHA256

      b65f9a85fa52ea4a6c8e1c703cfc0d16f2101a6bbe82e953142c22471febe0d6

    • SHA512

      45d6f83dfda93bd307fd25815740a54d06ff8a95ca8ec5fa6fecf17d929c36c33b2dbf4b5783be0d1a37cf4d7778f7bb53c5a7f451fd00e582a6909a084b27e4

    • SSDEEP

      6144:KqYG79Blo6G/EIva2/m8CpUCWZuhAY0eyYuF8nkisYDcANpLLXWuM4AIY0:Pxjod/EM/mFpZzALIbsYZpu54AIX

    Score
    10/10
    xtremeratpersistenceratspywareupx

    • Modifies WinLogon for persistence

      persistence

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks