Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    30-07-2024 01:15

General

  • Target

    6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe

  • Size

    847KB

  • MD5

    6c79406c6e16f61821f93073230d658c

  • SHA1

    248ad792dd9236ca1f795ef738f48906377ebd08

  • SHA256

    7a4a073fb5cee4010e0c4a19d8dd6cdd65850b64c681410d5fb17751710cccaa

  • SHA512

    d0e765f05b213d6c4aba39ab5880fd934cfbe1c09e2e0235effca21d24540df415e9d1072596f06ddeed134ef3e2baf10629f00093a10d707e7e0b02109b0b56

  • SSDEEP

    12288:m8fJhKiGysggohHVkycX0RyvFEhRKc+9Zg/ZPQsbliDeWmxoRy2XJ1A5Qn9VntRf:zLqoh8qKDaQsUDHCi869FPMlQ

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

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

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ezIUak" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA812.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2684
    • C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe"
      2⤵
        PID:2952
      • C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe"
        2⤵
          PID:2948
        • C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe"
          2⤵
            PID:2592
          • C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe"
            2⤵
              PID:2296
            • C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\6c79406c6e16f61821f93073230d658c_JaffaCakes118.exe"
              2⤵
              • Checks computer location settings
              • Accesses Microsoft Outlook profiles
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: AddClipboardFormatListener
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • outlook_office_path
              • outlook_win_path
              PID:2864

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpA812.tmp

            Filesize

            1KB

            MD5

            23c65227578b02e793b7253e241af55a

            SHA1

            115c074b0b69f912027c69e8091796c36c3ffe60

            SHA256

            ab00c3fd4a28294890cae5933d5faa79708f7a28016f5422174d262180f801a0

            SHA512

            0c8682814682c284ad8b0f9860f0632fe8f6d3a6aeb411186fd5cb1d42309689b25045f8e10089044337de1abae47016a989a5e3ebe2c1f179cebb4dc9a4cbfd

          • memory/2864-17-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/2864-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2864-27-0x0000000073EE0000-0x00000000745CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2864-32-0x0000000002230000-0x0000000002244000-memory.dmp

            Filesize

            80KB

          • memory/2864-30-0x00000000007D0000-0x0000000000814000-memory.dmp

            Filesize

            272KB

          • memory/2864-29-0x0000000073EE0000-0x00000000745CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2864-13-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/2864-14-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/2864-23-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/2864-26-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/2864-43-0x0000000073EE0000-0x00000000745CE000-memory.dmp

            Filesize

            6.9MB

          • memory/2864-15-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/2864-21-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/3024-7-0x00000000055B0000-0x000000000564C000-memory.dmp

            Filesize

            624KB

          • memory/3024-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

            Filesize

            4KB

          • memory/3024-3-0x0000000000340000-0x0000000000348000-memory.dmp

            Filesize

            32KB

          • memory/3024-1-0x00000000001B0000-0x000000000028A000-memory.dmp

            Filesize

            872KB

          • memory/3024-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

            Filesize

            6.9MB

          • memory/3024-6-0x00000000054F0000-0x00000000055AC000-memory.dmp

            Filesize

            752KB

          • memory/3024-5-0x0000000073EE0000-0x00000000745CE000-memory.dmp

            Filesize

            6.9MB

          • memory/3024-4-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

            Filesize

            4KB

          • memory/3024-28-0x0000000073EE0000-0x00000000745CE000-memory.dmp

            Filesize

            6.9MB