Analysis

  • max time kernel
    38s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 05:11

General

  • Target

    99693f2f6c85421734381a0957f5e382_JaffaCakes118.exe

  • Size

    534KB

  • MD5

    99693f2f6c85421734381a0957f5e382

  • SHA1

    95a8aa1c0c0b3fc775ae45cc34f5350309c77a8f

  • SHA256

    bdf2ac2fd9106e36b071409e48ba9c1996c4b987b6d28e6baf70046316d27c00

  • SHA512

    3d8a0829c7c5c0cc14c58f62ac9bc424c8e5d4331d863c155f6965365cb737ad932feea3897db5cc78d251d2bd4be6f2d9faa05e779b8afae6d98d0e366d04c7

  • SSDEEP

    12288:LT/QcVoZt9IFiohrl+N8+kR1AK205UbtCmJi2q2kpLa:Lc+hBr1AKB5UpJq26

Malware Config

Extracted

Family

netwire

C2

193.23.127.96:5004

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    FUDS

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

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

  • Netwire family
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99693f2f6c85421734381a0957f5e382_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\99693f2f6c85421734381a0957f5e382_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LlLyRuJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB9E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3016
    • C:\Users\Admin\AppData\Local\Temp\99693f2f6c85421734381a0957f5e382_JaffaCakes118.exe
      "{path}"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 140
        3⤵
        • Program crash
        PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFB9E.tmp

    Filesize

    1KB

    MD5

    9236c9aa0d1963122fbdb412346eca91

    SHA1

    706ba9bf115e00aaafa99552dfd7005433e3bd4d

    SHA256

    d819c19990e40a99988329a9754a8ca05cc6fe1f6d75f480efb98885c615adc5

    SHA512

    c85e48ed77534b9d32478596d293b5d77aab0e87b4c29eacf17c9c12dd486e16ebdb77244ae8afb472939f67d51065bdba8d7ead077a2263ffe8e1d7cf9fb07c

  • memory/2600-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2600-1-0x0000000000C40000-0x0000000000CCC000-memory.dmp

    Filesize

    560KB

  • memory/2600-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-3-0x0000000000430000-0x0000000000438000-memory.dmp

    Filesize

    32KB

  • memory/2600-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2600-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-6-0x0000000005760000-0x00000000057F8000-memory.dmp

    Filesize

    608KB

  • memory/2600-7-0x00000000043C0000-0x000000000440C000-memory.dmp

    Filesize

    304KB

  • memory/2600-24-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-15-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-23-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-21-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2972-18-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-13-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-12-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2972-11-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB