Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 12:53

General

  • Target

    JaffaCakes118_1bf39f5321409a136cb8934a3a268f3322b4ade1910d3a364ecf46efa3dbf402.exe

  • Size

    76KB

  • MD5

    b45556fa243a9d3f55a8df6350cb7c66

  • SHA1

    f14847ae2463760227eae5da0d065eb23b58de24

  • SHA256

    1bf39f5321409a136cb8934a3a268f3322b4ade1910d3a364ecf46efa3dbf402

  • SHA512

    436bcaa5cb522f4661d7ec2ea856b36c6e17ad965a1c238a89200bf7171536eff4489ad4666f3ab620267a6eb19ad9e37f791a28c7a806db56f00c6681b346be

  • SSDEEP

    384:heZ78kCdcLJRsA42LEQA3Hus5rD/XgKy26KptYcFmVc03K:heZ78kCaHbRA3HHnf6+tYcFmVc6K

Malware Config

Extracted

Family

purecrypter

C2

https://endirect2.fr/loader/uploads/withoutstartup_Wisxgaaf.jpg

Signatures

  • PureCrypter

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

  • Purecrypter family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf39f5321409a136cb8934a3a268f3322b4ade1910d3a364ecf46efa3dbf402.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf39f5321409a136cb8934a3a268f3322b4ade1910d3a364ecf46efa3dbf402.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4068-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/4068-1-0x0000000000C80000-0x0000000000C98000-memory.dmp

    Filesize

    96KB

  • memory/4068-2-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4068-3-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/4068-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB