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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24/07/2024, 03:48

General

  • Target

    6a2310cada35715e6208de21d9d183ec_JaffaCakes118.exe

  • Size

    314KB

  • MD5

    6a2310cada35715e6208de21d9d183ec

  • SHA1

    719c9af67e9617536b78b70d270147e5c6d5c5f3

  • SHA256

    059345c4be34e080aeb7980f0711fa54c1ecb8f371828399be908d703de66008

  • SHA512

    478242604ad113a87afa5d91b6f4771199cae7c17413332f69324f16d9b81d2dbfca8b698191388c3fbdd2ced4a5a579ba10944f2b3947301174dd86a5d52dac

  • SSDEEP

    6144:n4f5pjA6EstDkoCDuG6K4nY+zIZJz5GyCY6ootoA4t/T4RgU0:aA6ESDkoUuBfqR50YPot3e/Tg6

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\6a2310cada35715e6208de21d9d183ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6a2310cada35715e6208de21d9d183ec_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\ProgramData\eEmMnMh01822\eEmMnMh01822.exe
      "C:\ProgramData\eEmMnMh01822\eEmMnMh01822.exe" "C:\Users\Admin\AppData\Local\Temp\6a2310cada35715e6208de21d9d183ec_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 use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\eEmMnMh01822\eEmMnMh01822.exe

    Filesize

    314KB

    MD5

    f31e6c1d42939846c674cbbc5d7bab10

    SHA1

    c4026cf107b3f20f568d58dc994df347a22be036

    SHA256

    bb2206fad311c0f8d2c441241a1742c8465ea5020e12801246d5b4c3b2a01087

    SHA512

    2a7a8beb36d4a949fd015292958b87646ca2cba744f58abcbf57e0b3d0b44be0334e36844baae882e38a6fa717842ccf37c6f995fa3b7078dafc2598a8ee8642

  • memory/1520-22-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1520-26-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1520-28-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1520-35-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3032-0-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3032-4-0x0000000000468000-0x00000000004B0000-memory.dmp

    Filesize

    288KB

  • memory/3032-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/3032-5-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3032-2-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3032-25-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3032-37-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB