Overview

overview

10

Static

static

10

666f900d4b...18.exe

windows7-x64

10

666f900d4b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 03:28

Sharing

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General

  • Target

    666f900d4bea7aed217c97cc75f756e4_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    666f900d4bea7aed217c97cc75f756e4

  • SHA1

    15e5c180b82500513bb1b63d606bc9c1f3e0a84f

  • SHA256

    467d311a5b7aca52e3d2a2399928ae1ff2d20b26a5f131499a6dd3a7b28880a6

  • SHA512

    3a221fc25dedd9e6a3fcea535e6ed4ff70ab29c5070f468a27281aebf4d4f0623fead81384597677b21daf53f0dd1b472bec0572c5f2141abe86cb6f00bef6e1

  • SSDEEP

    768:lIv/MicLIULFMBc237bobA7ymRd0uxUDTJL6oNsgBvAyox0cUg:luCLIULFMAAiu6JL6oNsgFAyox0cUg

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

https://store2.gofile.io/download/8f4b715b-b774-4bce-b2ed-2b0e811119e8/Wsyytcpdwievapelubhdra.dll

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

    loaderdownloaderpurecrypter
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\666f900d4bea7aed217c97cc75f756e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\666f900d4bea7aed217c97cc75f756e4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 1776
      2⤵
      • Program crash
      PID:3400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 856 -ip 856
    1⤵
      PID:628

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/856-0-0x0000000000FD0000-0x0000000000FE8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/856-1-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/856-2-0x0000000005B70000-0x0000000005B80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/856-3-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/856-4-0x0000000074960000-0x0000000075110000-memory.dmp

      Filesize

      7.7MB

      Download