Analysis

  • max time kernel
    148s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 01:27

General

  • Target

    fb3ec34679854d670b13c127b7ee43a2_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    fb3ec34679854d670b13c127b7ee43a2

  • SHA1

    0aec381d8410fa41904f22e03deed04eb7a26ce1

  • SHA256

    85852c127c5e69bd9ecf58eb50ed7a628ca2de1250ff8f8b266973ec4c32fd6d

  • SHA512

    d12d7dac9f3383e8f05fdc5686d441f86f2df5a2ad1b5e1a77edbe05d3648fd9052b0e855e56217ef0a8f2db53e3221aa8001d8fbe801e0e6c3291cee0a9b464

  • SSDEEP

    24576:2AHnh+eWsN3skA4RV1Hom2KXMmHaQoDbReyGiItqC7cVQpDkKpp3ioh6ypZpTQxX:Rh+ZkldoPK8YaQokyGiINIVQpDkKpxDg

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Drops startup file 1 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb3ec34679854d670b13c127b7ee43a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb3ec34679854d670b13c127b7ee43a2_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"
      2⤵
        PID:3624
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1072-4-0x0000000001270000-0x0000000001273000-memory.dmp

      Filesize

      12KB

    • memory/2456-5-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2456-6-0x0000000073D32000-0x0000000073D33000-memory.dmp

      Filesize

      4KB

    • memory/2456-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

      Filesize

      5.7MB

    • memory/2456-8-0x0000000073D30000-0x00000000742E1000-memory.dmp

      Filesize

      5.7MB

    • memory/2456-9-0x0000000073D32000-0x0000000073D33000-memory.dmp

      Filesize

      4KB

    • memory/2456-10-0x0000000073D30000-0x00000000742E1000-memory.dmp

      Filesize

      5.7MB

    • memory/2456-11-0x0000000073D30000-0x00000000742E1000-memory.dmp

      Filesize

      5.7MB

    • memory/2456-12-0x0000000073D30000-0x00000000742E1000-memory.dmp

      Filesize

      5.7MB