Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 02:51

General

  • Target

    a7c3d0d7bf75bb2e25b78cebab270fb6_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    a7c3d0d7bf75bb2e25b78cebab270fb6

  • SHA1

    8742ac04ab6ac6c89a2fa13b2c17d18055c33769

  • SHA256

    13373ecd91432ffad9d13dc85c3614a19cbd57fc576bd968f0204ef1305b39cf

  • SHA512

    f37a578053a697196a1e0d397d87bbd118b605976747222fd33a7f30ec4e63c9fb7ad48a137c3c475bf091ccb5b13144a0951bf9dc976f021e6db69ac639e86e

  • SSDEEP

    3072:/4JmjzYxGn7iF4s3ft5UZmgI7Dgxess5lFE:AJmjzYx3QZm/pg

Malware Config

Extracted

Family

netwire

C2

vbc.publicvm.com:1002

Attributes
  • activex_autorun

    true

  • activex_key

    {TQ754744-WA00-XI0Y-FV50-NS8J107AI1YU}

  • copy_executable

    false

  • delete_original

    false

  • host_id

    BetaBot

  • keylogger_dir

    %AppData%\Windows\

  • lock_executable

    true

  • mutex

    GoNTDjNn

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Chrome

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7c3d0d7bf75bb2e25b78cebab270fb6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a7c3d0d7bf75bb2e25b78cebab270fb6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\a7c3d0d7bf75bb2e25b78cebab270fb6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a7c3d0d7bf75bb2e25b78cebab270fb6_JaffaCakes118.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3720

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\a7c3d0d7bf75bb2e25b78cebab270fb6_JaffaCakes118.exe
    Filesize

    123KB

    MD5

    a7c3d0d7bf75bb2e25b78cebab270fb6

    SHA1

    8742ac04ab6ac6c89a2fa13b2c17d18055c33769

    SHA256

    13373ecd91432ffad9d13dc85c3614a19cbd57fc576bd968f0204ef1305b39cf

    SHA512

    f37a578053a697196a1e0d397d87bbd118b605976747222fd33a7f30ec4e63c9fb7ad48a137c3c475bf091ccb5b13144a0951bf9dc976f021e6db69ac639e86e

  • memory/532-73-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-74-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-84-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-79-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-81-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-85-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-83-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-82-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-105-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-80-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-101-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-69-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-72-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-71-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/532-70-0x0000000000680000-0x0000000000780000-memory.dmp
    Filesize

    1024KB

  • memory/3720-98-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3720-102-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3720-86-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB