Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 3 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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
    • Loads dropped DLL
    • 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:2648
    • 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:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \KHBTHJFA\where\CloudStorageWizard.exe

    Filesize

    1.5MB

    MD5

    ff67ec0045aef5b2b87c7db4cd0fff04

    SHA1

    905e7b6196095cae16de4b8acecb0a396699871b

    SHA256

    cc285ff85e4f46fdd5f90c0a9947d95124e5265f81a2d490f65b280eb2f0d269

    SHA512

    7fdff5c8199c3b2434d9160e7aaed91c19ac16673626e9b4c468bd9e726634339293c331ec3e70b98330e0a738352a54166f9abc6f0c3d9cf0864f4ce5db967c

  • memory/2648-5-0x0000000000A30000-0x0000000000A33000-memory.dmp

    Filesize

    12KB

  • memory/2788-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-10-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-8-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2788-11-0x0000000074521000-0x0000000074522000-memory.dmp

    Filesize

    4KB

  • memory/2788-12-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-13-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-14-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-15-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-16-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-17-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-18-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB