Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 22:32

General

  • Target

    1527f16729683e9a8ec69967e7e3a5e5_JaffaCakes118.exe

  • Size

    446KB

  • MD5

    1527f16729683e9a8ec69967e7e3a5e5

  • SHA1

    c9a0849e053dc05330eb19b5fa7233038fc9c705

  • SHA256

    ce551fccb987b8017b92d87c69e099be199f156c8e8de315488bee6a598a5a32

  • SHA512

    42a5fad36cb49335a0c408eeb5cc4c43bd23d3aec53b09348fea83fc92f77a32e5173922552e88e477c9058a605d64ada071c09935bb4659e119564d614f0e1b

  • SSDEEP

    12288:B2zrqa33OYtZdTodzyKf1wUUzr6nLOxcpH3:B2f3bFodj+UU3cO6

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1527f16729683e9a8ec69967e7e3a5e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1527f16729683e9a8ec69967e7e3a5e5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /cC:\Windows\system32\svchost32.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\svchost32.exe
        C:\Windows\system32\svchost32.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\svchost32.exe

          Filesize

          446KB

          MD5

          1527f16729683e9a8ec69967e7e3a5e5

          SHA1

          c9a0849e053dc05330eb19b5fa7233038fc9c705

          SHA256

          ce551fccb987b8017b92d87c69e099be199f156c8e8de315488bee6a598a5a32

          SHA512

          42a5fad36cb49335a0c408eeb5cc4c43bd23d3aec53b09348fea83fc92f77a32e5173922552e88e477c9058a605d64ada071c09935bb4659e119564d614f0e1b

        • memory/2172-1-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2172-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2172-3-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2508-8-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2508-11-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2900-9-0x00000000022B0000-0x0000000002390000-memory.dmp

          Filesize

          896KB

        • memory/2900-10-0x00000000022B0000-0x0000000002390000-memory.dmp

          Filesize

          896KB