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Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2025, 03:08

General

  • Target

    JaffaCakes118_e20a8efbd4adf6a9cffd9e4f4b5402af.exe

  • Size

    201KB

  • MD5

    e20a8efbd4adf6a9cffd9e4f4b5402af

  • SHA1

    d6e5f381f58e2b63481c4c9f42058a97236ee7a1

  • SHA256

    57d21d6d9530678bdafd4ffe8f1f637bbfcba254ecb05cdad2623d0b0cba3da9

  • SHA512

    f7884f4e8bdf5ea3c122267d091fee3b45aa877e2e4d9e4876a598f0f885ccf97af4ab1590641f58e91e353f9194f6bd4c7c1ed1663eabc2b1a5464dd7bfde1e

  • SSDEEP

    3072:b1dlKwgj23+Oz05YoNozaOY4zVfqCr7L6lAoDy0I2IOGDJmgDFh6d7cy:b1dlZro5yzZH2Py0I2IOG9pDH62y

Malware Config

Extracted

Family

xtremerat

C2

ayada.no-ip.info

Signatures

  • Detect XtremeRAT payload 6 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Xtremerat family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20a8efbd4adf6a9cffd9e4f4b5402af.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20a8efbd4adf6a9cffd9e4f4b5402af.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Program Files\Project1.exe
      "C:\Program Files\Project1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Program Files\Project1.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2904
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2560
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2304
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Icon_19.ico

    Filesize

    85KB

    MD5

    d7b36c3e5e4698a2a6ef6d4221d14257

    SHA1

    b6c2876bc7affcf79942343d41e0a30f36dbcb11

    SHA256

    74e7bf3570967fe9898243b49dac159cb90ce51c857588b44d334e2beb2b58e6

    SHA512

    18fee95c523fc9539f8a704bf0bc8a35ad9fe113a850324b651fd2c6daf804d6b193353bf0a1677dbd51ac3f0c61ed7cce5d82483e55efb428e4782fa1d44c56

  • C:\Program Files\Project1.exe

    Filesize

    121KB

    MD5

    5f196fc3bd4b0e264c3eac02488f7ff2

    SHA1

    a3e8d91b30bb66d6d7fecf859ae1f74f7c669614

    SHA256

    673f296dabec3508ab4fceb56ddeebf60de0a64b036cb4148cbf0186252329df

    SHA512

    c4b728b6156ed2cb15b2ef91f00256ba35db3c03e711980e4d94e861062dc7ebd193d5455955b2f0402ff572020b8673cd403e6b8e0629ecc5a0b9f41f44b817

  • C:\Users\Admin\AppData\Local\Temp\sfx.ini

    Filesize

    218B

    MD5

    f235e1810d8d8b7072a558b57cfb2ee4

    SHA1

    96f992af68f4bff4d863b285444927767c9a1bcc

    SHA256

    f942ab10149a717eea8fc376b68813b2419fc5a04b08d6718e72279dedd5bc6b

    SHA512

    6c1fde80d41c08d558b69fdf47d5e32b1f367f4d8f56aec7891ff08dacb98aa9147879546bbbc31167f4fb82a64c12bee7956346c0bee583bfd9a2a2e3cdaca2

  • memory/2280-46-0x0000000003300000-0x0000000003302000-memory.dmp

    Filesize

    8KB

  • memory/2304-45-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2304-51-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2560-41-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2560-40-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2728-47-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

  • memory/2904-33-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2904-35-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2904-48-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2904-34-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB

  • memory/2904-30-0x0000000000C80000-0x0000000000C96000-memory.dmp

    Filesize

    88KB