Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 17:51

General

  • Target

    f8e8da4bcb00ac0f4c52392719c7361e_JaffaCakes118.exe

  • Size

    637KB

  • MD5

    f8e8da4bcb00ac0f4c52392719c7361e

  • SHA1

    accedfe263fca73d78eab360f7afe9d131b062bd

  • SHA256

    97efb8b6fc0c9b84e02a02372ec9e6b0bfb95cadd63d9941d7815d58adc5849e

  • SHA512

    aa3614c91419afdcfb7f8ae0bc603580289434d439d0f6fed31c5ea4ab97ba7beb5973f7560f4f12ea0bdf5cea842ff84cf8f587b7bf79e182ba378df22a07e5

  • SSDEEP

    12288:fBkZSz9rGUB1dn/ydLhWKJYBp7AtK/Gl91dmdLG8kOwCDA:feSzZGUBeZcGYPMeG8k/y

Malware Config

Extracted

Family

raccoon

Botnet

89379f5371f470435351b0d002d50f28a65fff02

Attributes
  • url4cnc

    https://drive.google.com/uc?export=download&id=1jN5ZmsLRZEQEtxsUIIVXnSOKaqBdnX6Z

rc4.plain
rc4.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer V1 payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8e8da4bcb00ac0f4c52392719c7361e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8e8da4bcb00ac0f4c52392719c7361e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 596
        3⤵
        • Program crash
        PID:1768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 852 -ip 852
    1⤵
      PID:652
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=944,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
      1⤵
        PID:5168

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/852-5-0x0000000000400000-0x0000000000489000-memory.dmp

        Filesize

        548KB

      • memory/852-7-0x0000000000400000-0x0000000000489000-memory.dmp

        Filesize

        548KB

      • memory/852-9-0x0000000000400000-0x0000000000489000-memory.dmp

        Filesize

        548KB

      • memory/852-11-0x0000000000400000-0x0000000000489000-memory.dmp

        Filesize

        548KB

      • memory/1700-0-0x00007FF9CDE83000-0x00007FF9CDE85000-memory.dmp

        Filesize

        8KB

      • memory/1700-1-0x0000000000BD0000-0x0000000000C76000-memory.dmp

        Filesize

        664KB

      • memory/1700-2-0x000000001C320000-0x000000001C3BA000-memory.dmp

        Filesize

        616KB

      • memory/1700-3-0x00007FF9CDE80000-0x00007FF9CE941000-memory.dmp

        Filesize

        10.8MB

      • memory/1700-4-0x000000001C3C0000-0x000000001C45A000-memory.dmp

        Filesize

        616KB

      • memory/1700-8-0x00007FF9CDE80000-0x00007FF9CE941000-memory.dmp

        Filesize

        10.8MB