Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 13:47

General

  • Target

    a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    a6e4816f5fb282d19dd9203ff92c6957

  • SHA1

    239a0fbc2cd2c96b772222157828bb25a469df2a

  • SHA256

    3bf2966d08fb6468976d2bbe9a8e9f6880c81e1961c10c80b47e91012261535c

  • SHA512

    83dc93d7752579417f62ad3d3628720ca68383b2a67f7ada3761ee46c341de581ea55b10e55d6f54312fcbae838a73559e1140d150b6d32a391f5a48733bc3af

  • SSDEEP

    6144:NyJ0mhweaFVpX6pKuRWteORR74wxPgFSVzxcdn0LB9WfjLfMshaN8zx:kJ0mhwRv8K17R8wx4IVzKwX6jDMmaN8V

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • 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\a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\ProgramData\hMbPmAo01811\hMbPmAo01811.exe
      "C:\ProgramData\hMbPmAo01811\hMbPmAo01811.exe" "C:\Users\Admin\AppData\Local\Temp\a6e4816f5fb282d19dd9203ff92c6957_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\hMbPmAo01811\hMbPmAo01811.exe

    Filesize

    368KB

    MD5

    d8768338c8cbc512b834b30bcd50dd65

    SHA1

    10e12b84b706a66095a421917f5c2439acd39768

    SHA256

    e440a574098f39ac8c78862c75afca6627a9e450ac274b781c20e712ccc6d5b9

    SHA512

    fce620a2f70faca279cbad4ddcd95fd3589631bffc765c10dfbe45ae6e70c5e78c7421cb2fc700edd49a49e03ca0e9545b8118700a680e3c6196bb4a5eaf74bb

  • memory/2652-2-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2652-1-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2652-21-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2652-22-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2652-54-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2652-55-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2852-17-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2852-16-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2852-24-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2852-39-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB