Analysis

  • max time kernel
    143s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 21:04

General

  • Target

    dd0c99bc4741da5e01026c0f20fbf51f_JaffaCakes118.exe

  • Size

    129KB

  • MD5

    dd0c99bc4741da5e01026c0f20fbf51f

  • SHA1

    59aed183ad9bbb015035a37e375ee2fc610e3bc8

  • SHA256

    1fe8d73f917a8390b049746a93f9726f84db515dc3df19a7608a7f61ce78d4f5

  • SHA512

    94af81703b8f35db25c187a382b5190aec11da0153e30bc6494a4195cf15b0d3a72892915fac7eb06bd43f6070c50853a8fcb1ae0f4ec7f2f3fcdf4fa30c289c

  • SSDEEP

    1536:fs8p0q08+9wYfwvwhWeXaLl/BmenrbRksgqsZKPFQ9tzNU1Naa9QSM0nUkdpranX:fje8+9Avuqqm8q8KPFQrNUj6XKM

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 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 use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd0c99bc4741da5e01026c0f20fbf51f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd0c99bc4741da5e01026c0f20fbf51f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\12141819181618141816.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2564
    • C:\Windows\M-5050526845682456028450206578564208540\windrv.exe
      C:\Windows\M-5050526845682456028450206578564208540\windrv.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\12141819181618141816.bat

          Filesize

          276B

          MD5

          aceb856781ab9a36bcdca78e5df65063

          SHA1

          81e05ff59e4b40263d0e2e5d97ccf96a5ed0e31e

          SHA256

          3c325ad40da1cf5eb1451ef5df6e02c57eaecf8b4de731cb0109368f4da9ccbf

          SHA512

          eca08279ce4143332370c614197fe19523dd4baf15008ec215cd56674898a758a35f13d4e580aa5759c119ef667b55b79c3b400ff87164ee644d75b5ceb27a95

        • \Windows\M-5050526845682456028450206578564208540\windrv.exe

          Filesize

          129KB

          MD5

          dd0c99bc4741da5e01026c0f20fbf51f

          SHA1

          59aed183ad9bbb015035a37e375ee2fc610e3bc8

          SHA256

          1fe8d73f917a8390b049746a93f9726f84db515dc3df19a7608a7f61ce78d4f5

          SHA512

          94af81703b8f35db25c187a382b5190aec11da0153e30bc6494a4195cf15b0d3a72892915fac7eb06bd43f6070c50853a8fcb1ae0f4ec7f2f3fcdf4fa30c289c

        • memory/2628-30-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2628-31-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2628-36-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2628-39-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2688-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

          Filesize

          1024KB

        • memory/2688-2-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2688-3-0x00000000004E0000-0x00000000005E0000-memory.dmp

          Filesize

          1024KB

        • memory/2688-4-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB