Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 09:22

General

  • Target

    3ccdf9be0d8b3ccdf82cfe20830cd18e_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    3ccdf9be0d8b3ccdf82cfe20830cd18e

  • SHA1

    86eea8caf167d40c12a5d15ba543c3b1acad90f3

  • SHA256

    5c84201d8300df611192fceec8fb795f8ca0836c2f901c8ac5ffda70180698fb

  • SHA512

    88b698fe0412e10cb7d6c6a50fc9e80fb717466fa865fc6b842704998f5c3914cb37982075b5c9d33a36f43ac849f21347316d099e400ac6afeaec5dbf701b1b

  • SSDEEP

    6144:Vkmq8BmLHC9+7SxhjmqsfGCIUZXiwRlDzgnJOGHhZ9al5YgvysriJOh:Kmq6h5mf3I2iwDzgn3Y5h6sriJ2

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ccdf9be0d8b3ccdf82cfe20830cd18e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ccdf9be0d8b3ccdf82cfe20830cd18e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\ProgramData\eEnHjDo10900\eEnHjDo10900.exe
      "C:\ProgramData\eEnHjDo10900\eEnHjDo10900.exe" "C:\Users\Admin\AppData\Local\Temp\3ccdf9be0d8b3ccdf82cfe20830cd18e_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\eEnHjDo10900\eEnHjDo10900.exe

          Filesize

          316KB

          MD5

          a12bfcc3b20a3a44e3b607370f40ec3e

          SHA1

          d104f576a9599fcb9c1ddca88c3b97cbc138afdc

          SHA256

          b03e4ab2a2bba06d1fb2fdc5a662dc967714d34041361c78d306c11fd8db4474

          SHA512

          a9780aaf72aa6b234080a40d6decfacce307dcedb45d3d84d1fd2cfc5c8df8a41e54a76b8aa6c034a01b0867cdcc917e7b20b8f42b80ce437da2afb4508c956d

        • memory/2004-21-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2004-25-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2004-32-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2936-0-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2936-2-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2936-3-0x0000000000403000-0x0000000000404000-memory.dmp

          Filesize

          4KB

        • memory/2936-4-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2936-24-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/2936-55-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB