Analysis

  • max time kernel
    145s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 03:23

General

  • Target

    69935bc27fe70192f8d8978057e66aff_JaffaCakes118.exe

  • Size

    428KB

  • MD5

    69935bc27fe70192f8d8978057e66aff

  • SHA1

    39ef96e0781b4a4d54c4c6ce55aabbd9b4cfb3de

  • SHA256

    a754ba970ae05659445f39a3c858ed52f8fa6d3dee37b58f480f5d481a9b8131

  • SHA512

    9cd2f70a74cbf1e7aa4c65f2eac23934b75799ce3cb0d39decae806624a1c4fdd8d43a3711ae72c6be784baeb02a42bcc84903ced84062cf288b5a800e92b17d

  • SSDEEP

    12288:huWszgGH5W28mmhNQz+GYULCogYAX1uXO2:hozgGZoBogYAMp

Malware Config

Extracted

Family

netwire

C2

glotin.zapto.org:4722

Attributes
  • activex_autorun

    true

  • activex_key

    {2T04X7P3-16C4-8520-6G14-244YTD2A2040}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    MONEY1

  • install_path

    %AppData%\Install\excel.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    pigWTCXD

  • offline_keylogger

    true

  • password

    Hunter45

  • registry_autorun

    true

  • startup_name

    Microsoft

  • use_mutex

    true

Signatures

  • NetWire RAT payload 10 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
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69935bc27fe70192f8d8978057e66aff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69935bc27fe70192f8d8978057e66aff_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xyz
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xyz
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xyz",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
        3⤵
        • Drops startup file
        PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        /c net stop MpsSvc
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\SysWOW64\net.exe
          net stop MpsSvc
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2180
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop MpsSvc
            5⤵
              PID:2468
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xyz
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xyz
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2520
          • C:\Users\Admin\AppData\Roaming\Install\excel.exe
            "C:\Users\Admin\AppData\Roaming\Install\excel.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2436
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Roaming\Install\excel.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
              5⤵
              • Drops startup file
              PID:2440
            • C:\Windows\SysWOW64\cmd.exe
              /c net stop MpsSvc
              5⤵
                PID:2368
                • C:\Windows\SysWOW64\net.exe
                  net stop MpsSvc
                  6⤵
                    PID:2276
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 stop MpsSvc
                      7⤵
                        PID:2724
                  • C:\Users\Admin\AppData\Roaming\Install\excel.exe
                    "C:\Users\Admin\AppData\Roaming\Install\excel.exe"
                    5⤵
                    • Modifies Installed Components in the registry
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    PID:1636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xy_

            Filesize

            132KB

            MD5

            343d2db443348e4e0323c33cf1b47ae8

            SHA1

            12b85889c41523f3256c5e4ad370d494d65140af

            SHA256

            0e5a2b6351cfdc01ed7ca253e0fe575e5472462d88fea57bf363affede23e478

            SHA512

            0e49f09a8f0988204df4f4d1732df87ac4ae9ba4132aa50c2962238ea2ba69743e3033aed3b2edaf86a67359c57899217d9525f6b49624d5d4e35b70ff1f9c19

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs

            Filesize

            111B

            MD5

            89394958ce9d184d2340451aad75fffd

            SHA1

            57984720d59beb2d034483c409f7791dd6a41cc8

            SHA256

            2f1e20eab24d144fe57631b11a5b6cef3d805f9a368b008ed38e7bd8d15e43bf

            SHA512

            84a9e31e6d2a516d49c2bb12a004fb79fd4c822aa402556b8fc84180d779d2c4040a14c47b5ef9f604da51064d9f66c41e161bc415b9134212e2dd000140aba4

          • \Users\Admin\AppData\Local\Temp\IXP000.TMP\1.xyz

            Filesize

            212KB

            MD5

            b2af3b332d92fc09b79c4bf85263fd22

            SHA1

            cbb3c3a4b17ba2888cfd0b96f59a5bc454d4ef32

            SHA256

            b9dd8dfdb9a3fd61b2acffe0018cdf99b02c97025ae0d41a7aac7c9d76647b58

            SHA512

            b6d7271b1b0e7285bff25b8edb0f31cc7076bbbf611a4bfa9a457463c38ba7d0f5694f89b18a5b26b0f793e76dc0a0e5279dbf4cf976a6b52787157523e17932

          • memory/1636-92-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1636-86-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2220-90-0x0000000000400000-0x0000000001400000-memory.dmp

            Filesize

            16.0MB

          • memory/2436-91-0x0000000000400000-0x0000000001400000-memory.dmp

            Filesize

            16.0MB

          • memory/2520-29-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-42-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-40-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2520-35-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-33-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-31-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-28-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-50-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2520-38-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-23-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-25-0x0000000000400000-0x0000000001080000-memory.dmp

            Filesize

            12.5MB

          • memory/2520-21-0x0000000000300000-0x0000000000400000-memory.dmp

            Filesize

            1024KB