Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 22:43

General

  • Target

    f6bb86f44eb6531473d55b017497ac2d_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    f6bb86f44eb6531473d55b017497ac2d

  • SHA1

    4aa26b2bb1362b3b20519f7e1b6855776e68826a

  • SHA256

    422e9ddaee6d755375b41fc8e3f1b406b2ad2019b809533098017536785907c9

  • SHA512

    57d0314d60d42484fb28f7ab13ce454a43dcc65acc95047d0dd2c07596375ae58c8efaefdc8f9a3431309bc85d8e28531050c8f68ac499369865ce92bfad394f

  • SSDEEP

    3072:Gd3Z7stZMRYPTB8ilfPSGSlCunRDSMdV:GdpcMR+F8aSlCWRDS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6bb86f44eb6531473d55b017497ac2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6bb86f44eb6531473d55b017497ac2d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\f6bb86f44eb6531473d55b017497ac2d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f6bb86f44eb6531473d55b017497ac2d_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Users\Admin\AppData\Local\Temp\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
          4⤵
          • Executes dropped EXE
          PID:224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    148KB

    MD5

    f6bb86f44eb6531473d55b017497ac2d

    SHA1

    4aa26b2bb1362b3b20519f7e1b6855776e68826a

    SHA256

    422e9ddaee6d755375b41fc8e3f1b406b2ad2019b809533098017536785907c9

    SHA512

    57d0314d60d42484fb28f7ab13ce454a43dcc65acc95047d0dd2c07596375ae58c8efaefdc8f9a3431309bc85d8e28531050c8f68ac499369865ce92bfad394f

  • memory/224-15-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/224-16-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/224-17-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4792-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4792-2-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4792-3-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4792-9-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB