Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2024 10:56

General

  • Target

    735eddee12acb57b02e33b06c3614ef7_JaffaCakes118.exe

  • Size

    2.8MB

  • MD5

    735eddee12acb57b02e33b06c3614ef7

  • SHA1

    897921bf02dee9cc1b10755a5e38cdff631ad0ab

  • SHA256

    c64afd566b4daa00151c5c6835fc38069c6a7419590a8af40c8f4a6ff847870e

  • SHA512

    83bb98c4c04d100548e43956f3960b6dfafa8ad7cd8a57f0354de632fa3407d0e87fc6c691a999225689344c565320c6a17744230219d6e277209ea7ffd0fb15

  • SSDEEP

    49152:SlvmAvSSFH6UsEnVVuoOajWETbaaCtF0ygG/D4R6yPLRpHd4OT6:8hFaOJOuDQXgG/D4wQRp9f

Malware Config

Extracted

Family

netwire

C2

trololo.dynamic-dns.net:6273

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    RsNaujas

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    nesamone

  • 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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\735eddee12acb57b02e33b06c3614ef7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\735eddee12acb57b02e33b06c3614ef7_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\DBLauncher.jar"
      2⤵
        PID:2144
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe"
        2⤵
        • Subvert Trust Controls: Mark-of-the-Web Bypass
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        • Suspicious use of WriteProcessMemory
        PID:2176
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\chrome\chrome.exe.lnk" /f
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2500
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        PID:2288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\DBLauncher.jar

      Filesize

      2.1MB

      MD5

      8654e35df50a4c863bd2f109af9b4f31

      SHA1

      a99588782be6f1b39110b5b5254cd30f90642407

      SHA256

      5f37e9d0650702e37279d06fc8705843876f53570d69f3bcee06b350aaf078fd

      SHA512

      574f7f79b6072c70d06a0e31d8cb4e155cdb4b3b04c55b85682e5d05d0effadc1d848ad36c5366e0fcc0a0ae36bc69b3b32c1ae21cbf520f05e8727ed6724fb7

    • \Users\Admin\AppData\Local\Temp\svhost.exe

      Filesize

      1.6MB

      MD5

      32827e69b293b99013bbbe37d029245d

      SHA1

      bc9f80a38f09354d71467a05b0c5a82c3f7dac53

      SHA256

      9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

      SHA512

      58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

    • memory/2144-345-0x0000000002570000-0x00000000027E0000-memory.dmp

      Filesize

      2.4MB

    • memory/2144-31-0x0000000002570000-0x00000000027E0000-memory.dmp

      Filesize

      2.4MB

    • memory/2288-24-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-22-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-348-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-30-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2288-26-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-151-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-18-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-20-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-16-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2288-51-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2916-0-0x0000000074C81000-0x0000000074C82000-memory.dmp

      Filesize

      4KB

    • memory/2916-1-0x0000000074C80000-0x000000007522B000-memory.dmp

      Filesize

      5.7MB

    • memory/2916-346-0x0000000074C80000-0x000000007522B000-memory.dmp

      Filesize

      5.7MB

    • memory/2916-347-0x0000000074C80000-0x000000007522B000-memory.dmp

      Filesize

      5.7MB

    • memory/2916-2-0x0000000074C80000-0x000000007522B000-memory.dmp

      Filesize

      5.7MB