Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 08:08

General

  • Target

    1b8d28587d6fa9e70e596785d20d823b_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    1b8d28587d6fa9e70e596785d20d823b

  • SHA1

    8bff5ea0706c2d79fa858554189d3aee436d4691

  • SHA256

    2c073927c214d071178bb4d3fbfb01fa0340a0c927bd0f11eee9ab2c0ee0b9d9

  • SHA512

    7755cb47c35a90e0c5c2a703e0f1555946b5003b152ce436eb4627182fdf384f6357514fab3387c452cf89d5ad08b7c85cd0d2f59a7549f0e13f1222c80462cb

  • SSDEEP

    3072:995Dyk7LnihwBv8WewMcdTtqIRIjQ4Q5d02//eRX:9f3nihwBkWegdTt9RIjQ4Q5ya/eR

Malware Config

Extracted

Family

netwire

C2

havemercy.mooo.com:3367

Attributes
  • activex_autorun

    true

  • activex_key

    {G8448241-80YR-8VL8-2CPD-7WD2AP61UB6C}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Tuesday

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    UuSgJgwm

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    stuo

  • use_mutex

    true

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b8d28587d6fa9e70e596785d20d823b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b8d28587d6fa9e70e596785d20d823b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    106KB

    MD5

    1b8d28587d6fa9e70e596785d20d823b

    SHA1

    8bff5ea0706c2d79fa858554189d3aee436d4691

    SHA256

    2c073927c214d071178bb4d3fbfb01fa0340a0c927bd0f11eee9ab2c0ee0b9d9

    SHA512

    7755cb47c35a90e0c5c2a703e0f1555946b5003b152ce436eb4627182fdf384f6357514fab3387c452cf89d5ad08b7c85cd0d2f59a7549f0e13f1222c80462cb

  • memory/1012-10-0x00000000004B0000-0x00000000004D5000-memory.dmp

    Filesize

    148KB

  • memory/2328-9-0x00000000004B0000-0x00000000004D5000-memory.dmp

    Filesize

    148KB