Analysis

  • max time kernel
    132s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 20:51

General

  • Target

    6c3765191111fc238bbfedf10df00d16_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    6c3765191111fc238bbfedf10df00d16

  • SHA1

    343e2816c224b1ad0583c352002c041dc872d329

  • SHA256

    8f226e81f2d25f9f3e2e741a0d3487128144583d79de64d903f1121fde9f42d3

  • SHA512

    35fcaccbcc69aeb2f2112b5824ae9e5cff8c1853e1bef9c89705b4c1c882b06d809301c2c077d6d4a42c0729945f2aa6c611b5453fa87c6de6ae50936b086bc1

  • SSDEEP

    49152:DaW8D7Dlg7zV2lnQ0V9RG+YckvPcy8vx58hti3NL/hjIBbfyc8v16wEE7lqLK6p:n+lg7zs7V9cLJUy8v38ni3NbhjIBbaNy

Malware Config

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 6 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c3765191111fc238bbfedf10df00d16_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c3765191111fc238bbfedf10df00d16_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 836
      2⤵
      • Program crash
      PID:5048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3092 -ip 3092
    1⤵
      PID:4908

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    2
    T1082

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3092-0-0x0000000000110000-0x00000000005AE000-memory.dmp
      Filesize

      4.6MB

    • memory/3092-1-0x0000000000110000-0x00000000005AE000-memory.dmp
      Filesize

      4.6MB

    • memory/3092-3-0x0000000000110000-0x00000000005AE000-memory.dmp
      Filesize

      4.6MB

    • memory/3092-2-0x0000000000110000-0x00000000005AE000-memory.dmp
      Filesize

      4.6MB

    • memory/3092-4-0x0000000000110000-0x00000000005AE000-memory.dmp
      Filesize

      4.6MB

    • memory/3092-5-0x0000000000110000-0x00000000005AE000-memory.dmp
      Filesize

      4.6MB