Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 03:05

General

  • Target

    JaffaCakes118_0201fb9044d3a3c0f2b1c51ba67175ae.exe

  • Size

    1016KB

  • MD5

    0201fb9044d3a3c0f2b1c51ba67175ae

  • SHA1

    ba81de9830374380eaa3f0b3be47392506ae43b4

  • SHA256

    0be83c67ad08f5ae204922c6fd04f6ef7c81525dacb8ad5c9507407b07238f6b

  • SHA512

    ee74a332abac5eed298bc5c54a571db2abf05035a722afeae4fe953e45acdc2b3759caf5a28a6751613ed0d154e93a3113d0dacaa51c597d475bc56ee241603e

  • SSDEEP

    12288:df2mP+FAfBSkkkkkkkkkkkkkkx9L+kIkkvkkkkkkkk7lL3RxHNZCc1VYdLBcaczG:A+SAklQrnnaRcWg4A

Malware Config

Extracted

Family

netwire

C2

194.147.140.22:1988

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    false

Signatures

  • NetWire RAT payload 8 IoCs
  • Netwire

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

  • Netwire family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0201fb9044d3a3c0f2b1c51ba67175ae.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0201fb9044d3a3c0f2b1c51ba67175ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KktdAJzRWbu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp45B7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2380
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0201fb9044d3a3c0f2b1c51ba67175ae.exe
      "{path}"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KktdAJzRWbu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB22F.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:648
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp45B7.tmp

    Filesize

    1KB

    MD5

    e9b5b0105e0aab1afd522b5969503370

    SHA1

    a3e094cdd52335c48ccca53a176a9328c1122be0

    SHA256

    b20f512a8a6298b3c72e9e92d119f46d0dc1eedf559b2a63802a2bf1442f5030

    SHA512

    de314eee727a47d7c3f8da859cee5853da76f95e1dff7aaa7d98e1028127a6f0bea7f6e047b6ac5895b2f34d36c3981df6b42c044189ff9178a9ca04896fd05f

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

    Filesize

    1016KB

    MD5

    0201fb9044d3a3c0f2b1c51ba67175ae

    SHA1

    ba81de9830374380eaa3f0b3be47392506ae43b4

    SHA256

    0be83c67ad08f5ae204922c6fd04f6ef7c81525dacb8ad5c9507407b07238f6b

    SHA512

    ee74a332abac5eed298bc5c54a571db2abf05035a722afeae4fe953e45acdc2b3759caf5a28a6751613ed0d154e93a3113d0dacaa51c597d475bc56ee241603e

  • memory/332-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/332-51-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2416-0-0x0000000074771000-0x0000000074772000-memory.dmp

    Filesize

    4KB

  • memory/2416-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2416-2-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2416-3-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2416-4-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2416-31-0x0000000074770000-0x0000000074D1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-25-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-20-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-22-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2824-8-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-15-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-13-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-12-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-10-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2824-17-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB