Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2023 10:52

General

  • Target

    CA9BF1FDF967F8F859646098B06970C85907228F2767F.exe

  • Size

    2.7MB

  • MD5

    916e98f8de39ebb4272782de0d79b20d

  • SHA1

    cf8f1d1d80b2a05693994d5a5d4d362e8c5a272e

  • SHA256

    ca9bf1fdf967f8f859646098b06970c85907228f2767f613a8622884ecb16612

  • SHA512

    a9ce8a8f8676110354cd4de785b6c4c455ac4c4ae41acba41575f2d5a1ee17e4d763281ea6107457680196ac1ced3f5a80ec4c794e5c462c18cb5ce9a055a0eb

  • SSDEEP

    49152:fZTmOKzejxEfav+cv+WD1NrYG2812Pwm3bUEERJawyYTG:frKz/a2cWWpNH2811+pE3Ew

Malware Config

Extracted

Family

raccoon

Botnet

1c2981de60c0167871c96a32a107ba2f

C2

http://5.45.85.201:80/

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer payload 2 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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CA9BF1FDF967F8F859646098B06970C85907228F2767F.exe
    "C:\Users\Admin\AppData\Local\Temp\CA9BF1FDF967F8F859646098B06970C85907228F2767F.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:64
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 9740
      2⤵
      • Program crash
      PID:2312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 64 -ip 64
    1⤵
      PID:4640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/64-0-0x0000000000400000-0x0000000000ACA000-memory.dmp

      Filesize

      6.8MB

    • memory/64-1-0x0000000077704000-0x0000000077706000-memory.dmp

      Filesize

      8KB

    • memory/64-2-0x0000000000400000-0x0000000000ACA000-memory.dmp

      Filesize

      6.8MB